Crystal structure of (4aR,6aR,6bR,10S,12aR)-10-acetoxy-1,2,3,4, 4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a, 12b,13,14b-icosahydro-2,2,4a,6b,9,9,12a-heptamethylpicene-6a-carboxylic acid, C32H50O4
Abstract
C32H50O4, orthorhombic, P212121 (no. 19), a = 14.090(3) Å, b = 15.642(3) Å, c = 25.956(6) Å, V = 5721(2) Å3, Z = 8, Rgt(F) = 0.0679, wRref(F2) = 0.1764, T = 250(2) K.

The molecular structure is shown in the figure. Table 1 contains crystallographic data and Table 2 contains the list of the atoms including atomic coordinates and displacement parameters.
Data collection and handling.
| Crystal: | Colourless block |
| Size: | 0.35 × 0.16 × 0.16 mm |
| Wavelength: | Mo Kα radiation (0.71073 Å) |
| μ: | 0.07 mm−1 |
| Diffractometer, scan mode: | Bruker APEX-II, ω |
| θmax, completeness: | 25.0°, >99% |
| N(hkl)measured, N(hkl)unique, Rint: | 56475, 10029, 0.064 |
| Criterion for Iobs, N(hkl)gt: | Iobs > 2 σ(Iobs), 8128 |
| N(param)refined: | 669 |
| Programs: | Bruker [1], SHELX [2], [3], Diamond [4] |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).
| Atom | x | y | z | Uiso*/Ueq |
|---|---|---|---|---|
| O1 | 0.8311(3) | 0.9976(3) | 0.32722(18) | 0.0553(11) |
| O2 | 0.9013(3) | 0.8728(3) | 0.3098(2) | 0.0692(13) |
| O3 | 0.3918(3) | 0.7188(2) | 0.37349(13) | 0.0404(9) |
| O4 | 0.3716(3) | 0.7115(2) | 0.45846(14) | 0.0448(9) |
| H4 | 0.389(5) | 0.661(4) | 0.4533(5) | 0.067* |
| O5 | −0.0571(3) | 0.2600(2) | 0.33663(15) | 0.0478(10) |
| O6 | −0.1106(3) | 0.3660(3) | 0.2866(2) | 0.0740(14) |
| O7 | 0.3900(3) | 0.5373(2) | 0.36666(13) | 0.0399(8) |
| H7 | 0.379(4) | 0.596(4) | 0.3692(8) | 0.060* |
| O8 | 0.4188(3) | 0.5510(2) | 0.45070(14) | 0.0462(10) |
| C1 | 0.5749(4) | 0.9482(4) | 0.30111(19) | 0.0399(12) |
| H1A | 0.5777 | 0.8859 | 0.2978 | 0.048* |
| H1B | 0.5336 | 0.9700 | 0.2737 | 0.048* |
| C2 | 0.6747(4) | 0.9849(4) | 0.2939(2) | 0.0448(13) |
| H2A | 0.7001 | 0.9664 | 0.2606 | 0.054* |
| H2B | 0.6714 | 1.0475 | 0.2938 | 0.054* |
| C3 | 0.7399(4) | 0.9560(4) | 0.3363(2) | 0.0470(14) |
| H3 | 0.7489 | 0.8934 | 0.3330 | 0.056* |
| C4 | 0.7055(4) | 0.9753(4) | 0.3916(2) | 0.0470(14) |
| C5 | 0.6021(4) | 0.9422(3) | 0.39597(19) | 0.0359(11) |
| H5 | 0.6074 | 0.8796 | 0.3912 | 0.043* |
| C6 | 0.5577(4) | 0.9527(4) | 0.44965(19) | 0.0432(13) |
| H6A | 0.6046 | 0.9382 | 0.4761 | 0.052* |
| H6B | 0.5384 | 1.0123 | 0.4547 | 0.052* |
| C7 | 0.4718(4) | 0.8944(3) | 0.45470(19) | 0.0381(12) |
| H7A | 0.4454 | 0.9007 | 0.4894 | 0.046* |
| H7B | 0.4925 | 0.8350 | 0.4507 | 0.046* |
| C8 | 0.3935(3) | 0.9128(3) | 0.41528(17) | 0.0286(10) |
| C9 | 0.4383(3) | 0.9164(3) | 0.36011(17) | 0.0285(10) |
| H9 | 0.4576 | 0.8569 | 0.3523 | 0.034* |
| C10 | 0.5311(3) | 0.9711(3) | 0.35386(18) | 0.0291(10) |
| C11 | 0.3610(4) | 0.9378(3) | 0.32039(19) | 0.0383(12) |
| H11A | 0.3480 | 0.9993 | 0.3217 | 0.046* |
| H11B | 0.3851 | 0.9246 | 0.2859 | 0.046* |
| C12 | 0.2705(3) | 0.8905(3) | 0.32864(18) | 0.0333(11) |
| H12 | 0.2253 | 0.8927 | 0.3020 | 0.040* |
| C13 | 0.2480(3) | 0.8452(3) | 0.37037(17) | 0.0263(9) |
| C14 | 0.3145(3) | 0.8387(3) | 0.41669(17) | 0.0263(10) |
| C15 | 0.2559(4) | 0.8433(3) | 0.46740(16) | 0.0312(10) |
| H15A | 0.2969 | 0.8268 | 0.4962 | 0.037* |
| H15B | 0.2363 | 0.9027 | 0.4730 | 0.037* |
| C16 | 0.1675(4) | 0.7865(3) | 0.46791(17) | 0.0341(11) |
| H16A | 0.1336 | 0.7949 | 0.5005 | 0.041* |
| H16B | 0.1872 | 0.7265 | 0.4662 | 0.041* |
| C17 | 0.1001(3) | 0.8056(3) | 0.42306(18) | 0.0331(11) |
| C18 | 0.1559(3) | 0.7943(3) | 0.37164(17) | 0.0273(10) |
| H18 | 0.1151 | 0.8171 | 0.3438 | 0.033* |
| C19 | 0.1741(3) | 0.6992(3) | 0.35915(19) | 0.0312(10) |
| H19A | 0.2063 | 0.6955 | 0.3257 | 0.037* |
| H19B | 0.2172 | 0.6757 | 0.3852 | 0.037* |
| C20 | 0.0846(4) | 0.6441(3) | 0.3573(2) | 0.0385(12) |
| C21 | 0.0348(4) | 0.6529(4) | 0.4095(2) | 0.0473(14) |
| H21A | −0.0247 | 0.6205 | 0.4087 | 0.057* |
| H21B | 0.0752 | 0.6279 | 0.4363 | 0.057* |
| C22 | 0.0134(4) | 0.7451(4) | 0.4234(2) | 0.0414(13) |
| H22A | −0.0150 | 0.7463 | 0.4579 | 0.050* |
| H22B | −0.0339 | 0.7672 | 0.3992 | 0.050* |
| C23 | 0.7702(5) | 0.9248(5) | 0.4290(3) | 0.074(2) |
| H23A | 0.7593 | 0.8640 | 0.4246 | 0.110* |
| H23B | 0.7557 | 0.9410 | 0.4642 | 0.110* |
| H23C | 0.8361 | 0.9378 | 0.4216 | 0.110* |
| C24 | 0.7184(5) | 1.0714(4) | 0.4048(3) | 0.0609(17) |
| H24A | 0.6914 | 1.1060 | 0.3774 | 0.091* |
| H24B | 0.7854 | 1.0841 | 0.4082 | 0.091* |
| H24C | 0.6863 | 1.0840 | 0.4370 | 0.091* |
| C25 | 0.3459(4) | 0.9984(3) | 0.4292(2) | 0.0421(13) |
| H25A | 0.3886 | 1.0451 | 0.4211 | 0.063* |
| H25B | 0.3314 | 0.9992 | 0.4658 | 0.063* |
| H25C | 0.2877 | 1.0047 | 0.4096 | 0.063* |
| C26 | 0.5116(4) | 1.0681(3) | 0.3534(2) | 0.0443(13) |
| H26A | 0.5597 | 1.0967 | 0.3330 | 0.067* |
| H26B | 0.5133 | 1.0899 | 0.3884 | 0.067* |
| H26C | 0.4496 | 1.0788 | 0.3386 | 0.067* |
| C27 | 0.3632(3) | 0.7506(3) | 0.41469(18) | 0.0300(10) |
| C28 | 0.0630(4) | 0.8968(4) | 0.4268(2) | 0.0473(14) |
| H28A | 0.1154 | 0.9366 | 0.4233 | 0.071* |
| H28B | 0.0326 | 0.9051 | 0.4600 | 0.071* |
| H28C | 0.0173 | 0.9069 | 0.3996 | 0.071* |
| C29 | 0.1154(5) | 0.5515(4) | 0.3487(3) | 0.0670(19) |
| H29A | 0.1498 | 0.5472 | 0.3165 | 0.101* |
| H29B | 0.0598 | 0.5150 | 0.3475 | 0.101* |
| H29C | 0.1562 | 0.5336 | 0.3768 | 0.101* |
| C30 | 0.0191(4) | 0.6703(4) | 0.3130(2) | 0.0467(14) |
| H30A | 0.0544 | 0.6699 | 0.2810 | 0.070* |
| H30B | −0.0054 | 0.7273 | 0.3194 | 0.070* |
| H30C | −0.0333 | 0.6303 | 0.3107 | 0.070* |
| C31 | 0.9044(4) | 0.9487(4) | 0.3127(2) | 0.0439(13) |
| C32 | 0.9890(4) | 1.0029(5) | 0.3009(3) | 0.0626(18) |
| H32A | 1.0173 | 0.9844 | 0.2687 | 0.094* |
| H32B | 1.0351 | 0.9973 | 0.3285 | 0.094* |
| H32C | 0.9696 | 1.0622 | 0.2980 | 0.094* |
| C33 | 0.1995(4) | 0.3013(3) | 0.30419(18) | 0.0378(12) |
| H33A | 0.1981 | 0.3630 | 0.2977 | 0.045* |
| H33B | 0.2390 | 0.2749 | 0.2775 | 0.045* |
| C34 | 0.0988(4) | 0.2661(4) | 0.29984(19) | 0.0422(13) |
| H34A | 0.0725 | 0.2809 | 0.2661 | 0.051* |
| H34B | 0.1005 | 0.2036 | 0.3025 | 0.051* |
| C35 | 0.0360(4) | 0.3017(3) | 0.3415(2) | 0.0374(12) |
| H35 | 0.0280 | 0.3639 | 0.3357 | 0.045* |
| C36 | 0.0722(4) | 0.2873(3) | 0.39691(19) | 0.0386(12) |
| C37 | 0.1762(3) | 0.3196(3) | 0.39847(17) | 0.0307(11) |
| H37 | 0.1714 | 0.3815 | 0.3909 | 0.037* |
| C38 | 0.2232(4) | 0.3157(4) | 0.45178(19) | 0.0412(13) |
| H38A | 0.1779 | 0.3343 | 0.4781 | 0.049* |
| H38B | 0.2417 | 0.2566 | 0.4595 | 0.049* |
| C39 | 0.3105(4) | 0.3729(3) | 0.45325(19) | 0.0389(12) |
| H39A | 0.3382 | 0.3706 | 0.4879 | 0.047* |
| H39B | 0.2910 | 0.4320 | 0.4467 | 0.047* |
| C40 | 0.3869(3) | 0.3475(3) | 0.41370(16) | 0.0281(10) |
| C41 | 0.3399(3) | 0.3381(3) | 0.35966(17) | 0.0292(10) |
| H41 | 0.3220 | 0.3969 | 0.3494 | 0.035* |
| C42 | 0.2450(4) | 0.2851(3) | 0.35705(18) | 0.0300(10) |
| C43 | 0.4133(4) | 0.3097(3) | 0.31987(18) | 0.0378(12) |
| H43A | 0.4256 | 0.2485 | 0.3243 | 0.045* |
| H43B | 0.3869 | 0.3182 | 0.2853 | 0.045* |
| C44 | 0.5050(4) | 0.3571(3) | 0.32385(18) | 0.0340(11) |
| H44 | 0.5485 | 0.3503 | 0.2967 | 0.041* |
| C45 | 0.5304(3) | 0.4077(3) | 0.36213(16) | 0.0264(10) |
| C46 | 0.4687(3) | 0.4195(3) | 0.41059(17) | 0.0269(10) |
| C47 | 0.5335(4) | 0.4167(3) | 0.45885(17) | 0.0327(11) |
| H47A | 0.4965 | 0.4345 | 0.4889 | 0.039* |
| H47B | 0.5537 | 0.3575 | 0.4646 | 0.039* |
| C48 | 0.6218(4) | 0.4732(3) | 0.45492(18) | 0.0358(11) |
| H48A | 0.6021 | 0.5331 | 0.4524 | 0.043* |
| H48B | 0.6595 | 0.4670 | 0.4864 | 0.043* |
| C49 | 0.6838(4) | 0.4509(3) | 0.4084(2) | 0.0385(12) |
| C50 | 0.6230(3) | 0.4583(3) | 0.35904(18) | 0.0318(11) |
| H50 | 0.6607 | 0.4321 | 0.3310 | 0.038* |
| C51 | 0.6058(4) | 0.5513(3) | 0.3432(2) | 0.0365(11) |
| H51A | 0.5713 | 0.5515 | 0.3104 | 0.044* |
| H51B | 0.5646 | 0.5779 | 0.3690 | 0.044* |
| C52 | 0.6944(4) | 0.6065(4) | 0.3372(2) | 0.0433(13) |
| C53 | 0.7492(4) | 0.6012(4) | 0.3882(2) | 0.0521(15) |
| H53A | 0.8091 | 0.6325 | 0.3846 | 0.062* |
| H53B | 0.7120 | 0.6293 | 0.4152 | 0.062* |
| C54 | 0.7705(4) | 0.5101(4) | 0.4045(2) | 0.0475(14) |
| H54A | 0.8020 | 0.5116 | 0.4382 | 0.057* |
| H54B | 0.8153 | 0.4852 | 0.3798 | 0.057* |
| C55 | 0.0583(4) | 0.1933(4) | 0.4137(2) | 0.0526(15) |
| H55A | −0.0086 | 0.1826 | 0.4198 | 0.079* |
| H55B | 0.0937 | 0.1828 | 0.4452 | 0.079* |
| H55C | 0.0810 | 0.1556 | 0.3868 | 0.079* |
| C56 | 0.0113(4) | 0.3438(4) | 0.4332(2) | 0.0558(16) |
| H56A | 0.0222 | 0.4036 | 0.4254 | 0.084* |
| H56B | 0.0289 | 0.3327 | 0.4687 | 0.084* |
| H56C | −0.0554 | 0.3305 | 0.4284 | 0.084* |
| C57 | 0.4332(4) | 0.2628(3) | 0.4308(2) | 0.0443(13) |
| H57A | 0.3875 | 0.2167 | 0.4275 | 0.067* |
| H57B | 0.4533 | 0.2674 | 0.4664 | 0.067* |
| H57C | 0.4878 | 0.2510 | 0.4092 | 0.067* |
| C58 | 0.2616(4) | 0.1874(3) | 0.3613(2) | 0.0465(14) |
| H58A | 0.2105 | 0.1573 | 0.3440 | 0.070* |
| H58B | 0.2631 | 0.1709 | 0.3973 | 0.070* |
| H58C | 0.3216 | 0.1727 | 0.3452 | 0.070* |
| C59 | 0.4230(3) | 0.5087(3) | 0.41039(18) | 0.0310(10) |
| C60 | 0.7206(4) | 0.3588(4) | 0.4148(2) | 0.0526(15) |
| H60A | 0.6679 | 0.3192 | 0.4124 | 0.079* |
| H60B | 0.7510 | 0.3529 | 0.4481 | 0.079* |
| H60C | 0.7662 | 0.3464 | 0.3878 | 0.079* |
| C61 | 0.6640(5) | 0.6986(4) | 0.3277(3) | 0.0651(18) |
| H61A | 0.6287 | 0.7019 | 0.2957 | 0.098* |
| H61B | 0.7198 | 0.7347 | 0.3254 | 0.098* |
| H61C | 0.6243 | 0.7178 | 0.3559 | 0.098* |
| C62 | 0.7540(5) | 0.5779(4) | 0.2912(2) | 0.0590(17) |
| H62A | 0.7149 | 0.5772 | 0.2604 | 0.088* |
| H62B | 0.7785 | 0.5209 | 0.2975 | 0.088* |
| H62C | 0.8064 | 0.6172 | 0.2864 | 0.088* |
| C63 | −0.1203(4) | 0.2967(4) | 0.3050(2) | 0.0459(14) |
| C64 | −0.2051(4) | 0.2409(5) | 0.2972(2) | 0.0597(17) |
| H64A | −0.2373 | 0.2573 | 0.2656 | 0.090* |
| H64B | −0.2481 | 0.2473 | 0.3261 | 0.090* |
| H64C | −0.1850 | 0.1817 | 0.2947 | 0.090* |
Source of material
The powdered roots of Astilbe grandis Stapf ex Wils. were extracted with 90% EtOH under reflux for 3 times, 1 h each time. The combined EtOH extracts were concentrated under vacuum to give a residue, which was suspended in water, then extracted with AcOEt for 3 times. The AcOEt extract was chromatographed on silica gel using gradient elution dichloromethane/methanol (volume ratio 100:1—8:2) to yield three fractions (fracthions A—C). The fracthion B was chromatographed on silica gel using gradient elution petroleumether/AcOEt (volume ratio 100:1—1:1) to yield five fractions (fractions B1—B5). The title compound (6 mg) was isolated from the fraction B2 by the silica gel colume chromatography with dichloromethane/AcOEt (volume ratio 100:1—8:2) and then the sephadex LH-20 with dichloromethane/methanol (volume ratio 1:1). After dissolving the sample with dichloromethane colorless needle crystals of the title compound were obtained within 2 day [5].
Experimental details
All hydrogen atoms were positioned geometrically, with the d(C—H) = 0.96–0.98 Å, Uiso(H) = 1.2 times Ueq(C) and Uiso(H) = 1.5 times Ueq(O).
Comment
Astilbe grandis Stapf ex Wils., which belongs to the Astilbe genus of the family Saxiffagaceae, is well-known in Miao Nationality Areas of Guizhou Province under the name “Ma Sang Gou Bang”. The investigation of the Miao nationality medicine in Guizhou reveals that “Ma Sang Gou Bang” traditionally known as ”Da Yao” has been used for treating bruises, back pain, aching pain and rheumatism in Miao Nationality Areas of Southeast Guizhou. In order to discover active compounds from this plant, phytochemical investigation led to the isolation of the title compound.
The bond lengths and angles derived from the title structure are within normal ranges [6], [7]. There are two independent molecules in the asymmetric unit of the title structure. The title compound contains five six-menbered rings which all present chair conformations (cf. the figure). At the same time, the title compound contains one double bond, one ester group, one carboxyl group and eight methyl groups, of which C23, C25, C26, C28, C29 are in β—bond, and C24, C30 are in α—bond. The C12—C13 distance is 1.332(6). The ester group was confirmed by the distances of d(C31—O1) = 1.339(7), d(C31—O2) = 1.191(7), d(C3—O1) = 1.459(7) Å. The carboxyl group was confirmed by the distance of d(C27—O3) = 1.246(6), d(C27—O4) = 1.295(6), d(H4—O4) = 0.85(7) Å.
Funding source: National Natural Science Foundation of China
Award Identifier / Grant number: 81860694
Funding source: Science and Technology Foundation of Guizhou Province
Award Identifier / Grant number: LH (2015)7277
Funding source: higher-level innovative talent program
Award Identifier / Grant number: ZQ2017002
Funding source: Youth Science and Technology Talent Project of Guizhou Province
Award Identifier / Grant number: (2017)5618
Funding source: Domestic first-rate fund of China
Award Identifier / Grant number: GNYL(2017)008
Funding statement: The authors gratefully acknowledge support from: National Natural Science Foundation of China [No. 81860694], Science and Technology Foundation of Guizhou Province [No. LH (2015)7277], higher-level innovative talent program [No. ZQ2017002], Youth Science and Technology Talent Project of Guizhou Province [No. (2017)5618] and Domestic first-rate fund of China [No. GNYL(2017)008].
References
1. Bruker. APEX2, SAINT and SADABS. Bruker AXS Inc., Madison, WI, USA (2012).Suche in Google Scholar
2. Sheldrick, G. M.: SHELXT – integrated space-group and crystal-structure determination. Acta Crystallogr. A71 (2015) 3–8.10.1107/S2053273314026370Suche in Google Scholar PubMed PubMed Central
3. Sheldrick, G. M.: Crystal structure refinement with SHELXL. Acta Crystallogr. C71 (2015) 3–8.10.1107/S2053229614024218Suche in Google Scholar PubMed PubMed Central
4. Brandenburg, K.: DIAMOND. Visual Crystal Structure Information System. Ver. 4.0. Crystal Impact, Bonn, Germany (2015).Suche in Google Scholar
5. Sun, H. X.; Zhang, J. X.; Ye, Y. P.; Pan, Y. J.; Shen, Y. A.: Cytotoxic pentacyclic triterpenoids from the rhizome of Astilbe chinensis. Helv. Chim. Acta 86 (2003) 2414–2423.10.1002/hlca.200390194Suche in Google Scholar
6. Sun, H.-X.; Pan, Y.-J.: 3β,6β-Di-hydroxy-olean-12-en-27-oic acid: a cytotoxic and apoptosis-inducing oleanane triterpenoid from the rhizome of Astilbe chinensis. Acta Crystallogr. C60 (2004) 0300–0302.10.1107/S0108270104005530Suche in Google Scholar
7. Chen, T. K.; Ales, D. C.; Baenziger, N. C.; Wiemer, D. F.: Ant-repellent triterpenoids from Cordia alliodora. J. Org. Chem. 48 (1983) 3525–3531.10.1021/jo00168a030Suche in Google Scholar
©2019 Kang He et al., published by De Gruyter, Berlin/Boston
This work is licensed under the Creative Commons Attribution 4.0 Public License.
Artikel in diesem Heft
- Frontmatter
- Crystal structure of [aqua[2,2′-(1,2-phenylene)bis(1H-imidazole-4-carboxylato-5-carboxy)-κ4N3,N3′,O4,O4′] zinc(II)] monohydrate, C16H10N4O9Zn⋅H2O
- Crystal structure of ethyl 3-(4-methoxyphenyl)-5-methylcarbamoyl-1H-pyrazole-4-carboxylate, C15H17N3O4
- 7-(4-Fluorobenzylidene)-3-(4-fluorophenyl)-N-phenyl-3,3a,4,5,6,7-hexahydro-2H-indazole-2-carbothioamide–dimethylformamide (2/1), C27H23F2N3S, 0.5(C3H7NO)
- Crystal structure of 4,4′-(hydrazonomethylene)diphenol dihydrate, C13H16N2O4
- Crystal structure of 4-methoxyphenyl-3-phenylpropiolate, C16H12O3
- Crystal Structure of tris(tetrakis{1-vinyl-1H-imidazole-κN}copper(II)) bis[tri-μ2-bromido-tetrabromido-bis(1-vinyl-1H-imidazole-κN)tetracopper(I)], C80H96N32Cu11Br14
- Crystal structure of (E)-2-(3,6-bis(diethylamino)-9H-xanthen-9-yl)-N′-(quinoxalin-2-ylmethylene)benzohydrazide, C37H36N6O2
- Crystal structure of 4-(1-phenylimidazo[1,5-a]pyridin-3-yl)benzoic acid (C20H14N2O2)
- Crystal structure of 3-fluoro-3-methyl-1-((2-nitrophenyl)sulfonyl)-5,5-diphenylpiperidine, C24H23FN2O4S
- Crystal structure of dimethyl 3,12-dibenzyl-6,10-diphenyl-3,12-diazapentacyclo [6.3.1.02.7.04.11.05.9]-dodecane-7,11-dicarboxylate — acetone (2/1), C40H38N2O2 ⋅ 0.5C3H6O
- Crystal structure of poly[(μ2-2-(1H-1,2,4-triazol-1-yl)benzoato-κ4O:O′:N:N′)silver(I)] monohydrate, C9H8AgO3N3
- Crystal structure of poly[(μ2-9H-carbazole-3,6-dicarboxylate-κ4O1,O2:O3,O4)(μ2-1,3-di(pyridin-4-yl)propane-κ2N:N′)cadmium(II)]monohydrate, C27H23N3O5Cd
- The synthesis and crystal structure of bis(2-(benzo[d]thiazol-2-yl)-5-methylbenzen-1-ido-κ2C,N)-(N,N′-diethyldithiocarbamato-κ2S,S′)iridium(III), C33H30N3S4Ir
- The crystal structure of 5-amino-1-(2,6-dichloro-4-(trifluoromethyl)phenyl)-4-(trifluoromethylsulfonyl)-1H-pyrazole-3-carboxamide, C12H6N4Cl2F6O3S
- Synthesis and crystal structure of poly[(μ2-nitrato-κ4O,O′:O′,O′′)-nitrato-κO-(μ2-1,4-bis((1H-imidazol-1-yl)methyl)benzene-κ2N:N′)cadmium(II)], C14H14N6O6Cd
- Crystal structure of ethyl (Z)-(4-oxo-4-phenylbut-2-en-2-yl)glycinate, C14H17NO3
- Halogen bonds in the crystal structure of 5-bromo-3,4′-bipyridine – 1,4-diiodotetrafluorobenzene (2/1), C26H14Br2F4I2N4
- Crystal structure of bis(2,2′-bipyridine-κ2N,N′)-tetrakis(μ2-3-(phenylsulfonamido)propanoato-κ2O:O′)-bis(3-(phenylsulfonamido)propanoato-κ2O,O′)digadolinium(III) – 2,2′-bipyridine (1/1), C84H84Gd2N12O24S6
- Crystal structure of poly[aqua(μ2-2-amino-1,4-benzenedisulfonato-κ2O:O′)bis(μ2-pyrazin-κ2N:N′)silver(I)], C14H16Ag2N5O8S2
- The crystal structure of 1,6-di-tert-butyl-1,1,3,3,4,4,6,6-octamethyl-2,2,5,5-tetrakis (trimethylsilyl)hexasilane, C28H78Si10
- Crystal structure of discandium triruthenium tetrasilicide, Sc2Ru3Si4
- Crystal structure of poly[(μ2-4-amino-1,5-naphthalenedisulfonato-κ4O,N:O′, N′)bis(μ2-hexamethylenetetramino-κ2N;N′)silver(I)], {C22H30Ag2N9O6S2}n
- Crystal structure of diaqua[5,5′-dicarboxy-2,2′-(propane-1,3-diyl)bis(1H-imidazole-4-carboxylato-κ4O,O′,N,N′)]zinc(II) dihydrate, C13H18N4O12Zn
- The crystal structure of poly [(μ3-N1,N4-bis(pyridin-3-yl)cyclohexane-1,4-dicarboxamide-κ3-O:N:N′)-(p-toluenesulfonato-κ2O,O′)silver(I)], C25H27Ag1N4O5S
- The crystal structure of 1,2-bis(3-bromophenoxy) ethane, C14H12Br2O2
- The crystal structure of 4-(pyren-1-yl)butyl-3-nitrobenzoate, C27H21NO4
- Crystal structure of bis[(2-(4-chlorophenyl)-5-methyl-1,3-dioxane-5-carboxylato-κ1O) (5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane-κ4N,N′,N′′,N′′′)]nickel(II), C40H60Cl2N4NiO8
- The crystal structure of 1,5-dinitro-2,3,4-trichlorobenzene, C6H1Cl3N2O4
- The crystal structure of the solid solution of 3,5-dinitropyrazole and 4-chlorine-3,5-dinitropyrazole, C3H1.24Cl0.76N4O4
- The cocrystal structure of 4-nitropyrazole — acetic acid (1/1), C5H7N3O4
- The crystal structure of propan-2-one O-(2,4,6-trinitrophenyl) oxime, C9H8N4O7
- The crystal structure of ethyl 2-(3-(2-ethoxy-2-oxoethyl)benzo[d] thiazol-2(3H)-ylidene)acetate, C15H17NO4S
- Crystal structure of (acetic acid-κ1O)-bis(μ2-2-chlorobenzoato-κ2O:O′)-(2-chlorobenzoato-κ1O)-(μ2-hydroxy-κ2O:O)-bis(1,10-phenanthroline-κ2N,N′)dimanganese(II) — methanol (1/1), C48H37Cl3Mn2N4O10
- Crystal structure of 3-methyl-2-phenyl-1,8-naphthyridine, C15H12N2
- Crystal structure of chlorido-(5-acetyl-2-(5-methylpyridin-2-yl)benzen-1-ido-κ2C,N)-pyridine-κN-palladium(II), C19H17ClN2OPd
- Crystal structure of (4-methyl-benzoato-κ2O,O′)-(5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane-κ4N,N′,N′′,N′′′)nickel(II) perchlorate monohydrate, C24H45ClN4NiO7
- Crystal structure of (1,4,7,10,13,16-hexaoxacyclooctadecane-κ6O6) 1,2,3,4,5-pentamethyl-cyclopenta-2,4-dien-1-yl(potassium, rubidium) — ammonia (1/2), [K0.3Rb0.7(18-crown-6)]Cp*⋅2 NH3, C22H45K0.3N2O6Rb0.7
- Crystal structure of (3E,5E)-1-((4-fluorophenyl)sulfonyl)-3,5-bis(3-nitrobenzylidene)piperidin-4-one — dichloromethane (2/1), C51H38Cl2F2N6O14S2
- Crystal structure of (E)-N′-((1,6-dihydropyren-1-yl)methylene)isonicotinohydrazide — methanol (1/1), C24H19N3O2
- Crystal structure of poly[aqua(μ2-2-amino-1,4-benzenedisulfonato-κ3N,O:O′)-(μ4-hexamethylenetetramino-κ4N:N′:N′′:N′′′)disilver(I)] monohydrate, C12H21Ag2N5O8S2
- Crystal structure of bis(acridin-10-ium) 2,5-dihydroxyterephthalate — 2,5-dihydroxyterephthalic acid (1/1), C21H15NO6
- The crystal structure of 1,12-diazaperylene, C18H10N2
- Crystal structure of 1-(5-(4-chlorophenyl)-3-(2-fluorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)ethan-1-one, C17H14N2OFCl
- Crystal structure of (4aR,6aR,6bR,10S,12aR)-10-acetoxy-1,2,3,4, 4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a, 12b,13,14b-icosahydro-2,2,4a,6b,9,9,12a-heptamethylpicene-6a-carboxylic acid, C32H50O4
- The crystal structure of tetrachlorido-bis{1,3-bis(2,6-diisopropylphenyl)-1H-3λ4-imidazol-2-yl}-(μ2-pyrimidine-κ2N:N′)dipalladium(IV) — dichloromethane (1/2), C60H80Cl8N6Pd2
- The crystal structure of (E)-4-(7-methoxy-2-oxo-2H-chromen-8-yl)-2-methylbut-2-en-1-yl 4-nitrobenzoate, C22H19NO7
- Crystal structure of 3-methyl-N-(pyrimidin-5-ylmethyl)pyridin-2-amine, C11H12N4
- The crystal structure of 2,5-dichloroterephthalic acid dihydrate, C8H8Cl2O6
- The crystal structure of 2,4,6-tris[4-(1H-imidazol-1-yl)phenyl]-1,3,5-triazine — dimethylformamide (1/1), C33H28N10O
- Crystal structure of N-(adamantan-1-yl)-5-(dimethylamino)naphthalene-1-sulfonamide, C22H28N2O2S
- Crystal structure of poly[diaqua-(μ4-4-(3,5-dicarboxy-κ1O-phenoxy)phthalato-κ3O:O′:O′)cadmium(II)], C16H12CdO11
- Crystal structure of poly[diaqua-bis(μ2-3-((1H-imidazol-1-yl)methyl)benzoato-κ2N:O)manganese(II)], C22H22MnN4O6
- Crystal structure of 9-(3-phenoxyphenyl)-3,4,6,7,9,10-hexahydroacridine-1,8(2H,5H)-dione, C25H23NO3
- The crystal structure of poly[(μ3-2,4,6-tris[4-(1H-imidazol-1-yl)phenyl]-1,3,5-triazine-k3N:N′:N′′)-(nitrato-k2O,O)-(nitrato-k1O)zinc(II)] - N,N-dimethylacetamide (1/2), C38H39N13O8Zn
- Crystal structure of poly[(μ7-4-(3,5-dicarboxylatophenoxy)phthalato)-(1,10-phenanthroline-κ2N,N′)dizinc(II)], C28H14N2O9Zn2
- The crystal structure of methyl 2-(benzylamino)-5-(benzyloxy)benzoate, C22H21NO3
- Crystal structure of (1,4,8,11-tetraazacyclotetradecane)palladium(II) tetracyanoplatinate(II), C14H24N8PdPt
- Crystal structure of (pyridine-2-carboxylato-κ2N,O)-[2-(2-pyridyl)phenyl-κ2N,C1]palladium(II), C17H12N2O2Pd
- Crystal structure of (cyclohexane-1,4-diammonium) 4-[(4-carboxylatophenyl)disulfanyl]benzoate dimethylsulphoxide hydrate (1/1/1/1), [C6H16N2]2+[C14H8O4S2]2−⋅C2H6OS⋅H2O
- Crystal structure of the 2:1 co-crystal 2-[(2-carboxyphenyl)disulfanyl]benzoic acid – 3-bromobenzoic acid, 2(C14H10O4S2)⋅C7H5BrO2
- Crystal structure of chlorido-dimethyl-(phenylpiperazine-1-carbodithioato-κ2S,S′)tin(IV), C13H19ClN2S2Sn
- Crystal structure of (N-n-butyl, N-methyl-dithiocarbamato-κ2 S,S′)-chlorido-dimethyl-tin(IV), C8H18ClNS2Sn
- Crystal structure of (2,2′-bipyridyl)bis(4-bromobenzyl)dibromidotin(IV), C24H20Br4N2Sn
- Crystal structure of (2,2′-bipyridyl)bis(4-chlorobenzyl)dichloridotin(IV), C24H20Cl4N2Sn
- Crystal structure of N-methyl-N-phenyl(methylsulfanyl)carbothioamide, C9H11NS2
- Crystal structure of 4-phenylpiperazin-1-ium (4-phenylpiperazin-1-yl)carbothioylsulfanide, [C10H15N2][C11H13N2S2]
- Crystal structure of catena-{di-aqua-sodium [n-butyl(methyl)carbamothioyl]sulfanide}n, [C6H16NNaO2S2]n
- Crystal structure of (2-([1,1-bis(hydroxymethyl)-2-oxyethyl]iminomethyl)-5-(n-decyl)phenolato)-dimethyl-tin(IV), C23H39NO5Sn
- Crystal structure of 4-chloro-N′-[(1E)-(3-ethoxy-2-hydroxyphenyl)methylidene]benzohydrazide – a Z′ = 3 structure, C16H15ClN2O3
Artikel in diesem Heft
- Frontmatter
- Crystal structure of [aqua[2,2′-(1,2-phenylene)bis(1H-imidazole-4-carboxylato-5-carboxy)-κ4N3,N3′,O4,O4′] zinc(II)] monohydrate, C16H10N4O9Zn⋅H2O
- Crystal structure of ethyl 3-(4-methoxyphenyl)-5-methylcarbamoyl-1H-pyrazole-4-carboxylate, C15H17N3O4
- 7-(4-Fluorobenzylidene)-3-(4-fluorophenyl)-N-phenyl-3,3a,4,5,6,7-hexahydro-2H-indazole-2-carbothioamide–dimethylformamide (2/1), C27H23F2N3S, 0.5(C3H7NO)
- Crystal structure of 4,4′-(hydrazonomethylene)diphenol dihydrate, C13H16N2O4
- Crystal structure of 4-methoxyphenyl-3-phenylpropiolate, C16H12O3
- Crystal Structure of tris(tetrakis{1-vinyl-1H-imidazole-κN}copper(II)) bis[tri-μ2-bromido-tetrabromido-bis(1-vinyl-1H-imidazole-κN)tetracopper(I)], C80H96N32Cu11Br14
- Crystal structure of (E)-2-(3,6-bis(diethylamino)-9H-xanthen-9-yl)-N′-(quinoxalin-2-ylmethylene)benzohydrazide, C37H36N6O2
- Crystal structure of 4-(1-phenylimidazo[1,5-a]pyridin-3-yl)benzoic acid (C20H14N2O2)
- Crystal structure of 3-fluoro-3-methyl-1-((2-nitrophenyl)sulfonyl)-5,5-diphenylpiperidine, C24H23FN2O4S
- Crystal structure of dimethyl 3,12-dibenzyl-6,10-diphenyl-3,12-diazapentacyclo [6.3.1.02.7.04.11.05.9]-dodecane-7,11-dicarboxylate — acetone (2/1), C40H38N2O2 ⋅ 0.5C3H6O
- Crystal structure of poly[(μ2-2-(1H-1,2,4-triazol-1-yl)benzoato-κ4O:O′:N:N′)silver(I)] monohydrate, C9H8AgO3N3
- Crystal structure of poly[(μ2-9H-carbazole-3,6-dicarboxylate-κ4O1,O2:O3,O4)(μ2-1,3-di(pyridin-4-yl)propane-κ2N:N′)cadmium(II)]monohydrate, C27H23N3O5Cd
- The synthesis and crystal structure of bis(2-(benzo[d]thiazol-2-yl)-5-methylbenzen-1-ido-κ2C,N)-(N,N′-diethyldithiocarbamato-κ2S,S′)iridium(III), C33H30N3S4Ir
- The crystal structure of 5-amino-1-(2,6-dichloro-4-(trifluoromethyl)phenyl)-4-(trifluoromethylsulfonyl)-1H-pyrazole-3-carboxamide, C12H6N4Cl2F6O3S
- Synthesis and crystal structure of poly[(μ2-nitrato-κ4O,O′:O′,O′′)-nitrato-κO-(μ2-1,4-bis((1H-imidazol-1-yl)methyl)benzene-κ2N:N′)cadmium(II)], C14H14N6O6Cd
- Crystal structure of ethyl (Z)-(4-oxo-4-phenylbut-2-en-2-yl)glycinate, C14H17NO3
- Halogen bonds in the crystal structure of 5-bromo-3,4′-bipyridine – 1,4-diiodotetrafluorobenzene (2/1), C26H14Br2F4I2N4
- Crystal structure of bis(2,2′-bipyridine-κ2N,N′)-tetrakis(μ2-3-(phenylsulfonamido)propanoato-κ2O:O′)-bis(3-(phenylsulfonamido)propanoato-κ2O,O′)digadolinium(III) – 2,2′-bipyridine (1/1), C84H84Gd2N12O24S6
- Crystal structure of poly[aqua(μ2-2-amino-1,4-benzenedisulfonato-κ2O:O′)bis(μ2-pyrazin-κ2N:N′)silver(I)], C14H16Ag2N5O8S2
- The crystal structure of 1,6-di-tert-butyl-1,1,3,3,4,4,6,6-octamethyl-2,2,5,5-tetrakis (trimethylsilyl)hexasilane, C28H78Si10
- Crystal structure of discandium triruthenium tetrasilicide, Sc2Ru3Si4
- Crystal structure of poly[(μ2-4-amino-1,5-naphthalenedisulfonato-κ4O,N:O′, N′)bis(μ2-hexamethylenetetramino-κ2N;N′)silver(I)], {C22H30Ag2N9O6S2}n
- Crystal structure of diaqua[5,5′-dicarboxy-2,2′-(propane-1,3-diyl)bis(1H-imidazole-4-carboxylato-κ4O,O′,N,N′)]zinc(II) dihydrate, C13H18N4O12Zn
- The crystal structure of poly [(μ3-N1,N4-bis(pyridin-3-yl)cyclohexane-1,4-dicarboxamide-κ3-O:N:N′)-(p-toluenesulfonato-κ2O,O′)silver(I)], C25H27Ag1N4O5S
- The crystal structure of 1,2-bis(3-bromophenoxy) ethane, C14H12Br2O2
- The crystal structure of 4-(pyren-1-yl)butyl-3-nitrobenzoate, C27H21NO4
- Crystal structure of bis[(2-(4-chlorophenyl)-5-methyl-1,3-dioxane-5-carboxylato-κ1O) (5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane-κ4N,N′,N′′,N′′′)]nickel(II), C40H60Cl2N4NiO8
- The crystal structure of 1,5-dinitro-2,3,4-trichlorobenzene, C6H1Cl3N2O4
- The crystal structure of the solid solution of 3,5-dinitropyrazole and 4-chlorine-3,5-dinitropyrazole, C3H1.24Cl0.76N4O4
- The cocrystal structure of 4-nitropyrazole — acetic acid (1/1), C5H7N3O4
- The crystal structure of propan-2-one O-(2,4,6-trinitrophenyl) oxime, C9H8N4O7
- The crystal structure of ethyl 2-(3-(2-ethoxy-2-oxoethyl)benzo[d] thiazol-2(3H)-ylidene)acetate, C15H17NO4S
- Crystal structure of (acetic acid-κ1O)-bis(μ2-2-chlorobenzoato-κ2O:O′)-(2-chlorobenzoato-κ1O)-(μ2-hydroxy-κ2O:O)-bis(1,10-phenanthroline-κ2N,N′)dimanganese(II) — methanol (1/1), C48H37Cl3Mn2N4O10
- Crystal structure of 3-methyl-2-phenyl-1,8-naphthyridine, C15H12N2
- Crystal structure of chlorido-(5-acetyl-2-(5-methylpyridin-2-yl)benzen-1-ido-κ2C,N)-pyridine-κN-palladium(II), C19H17ClN2OPd
- Crystal structure of (4-methyl-benzoato-κ2O,O′)-(5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane-κ4N,N′,N′′,N′′′)nickel(II) perchlorate monohydrate, C24H45ClN4NiO7
- Crystal structure of (1,4,7,10,13,16-hexaoxacyclooctadecane-κ6O6) 1,2,3,4,5-pentamethyl-cyclopenta-2,4-dien-1-yl(potassium, rubidium) — ammonia (1/2), [K0.3Rb0.7(18-crown-6)]Cp*⋅2 NH3, C22H45K0.3N2O6Rb0.7
- Crystal structure of (3E,5E)-1-((4-fluorophenyl)sulfonyl)-3,5-bis(3-nitrobenzylidene)piperidin-4-one — dichloromethane (2/1), C51H38Cl2F2N6O14S2
- Crystal structure of (E)-N′-((1,6-dihydropyren-1-yl)methylene)isonicotinohydrazide — methanol (1/1), C24H19N3O2
- Crystal structure of poly[aqua(μ2-2-amino-1,4-benzenedisulfonato-κ3N,O:O′)-(μ4-hexamethylenetetramino-κ4N:N′:N′′:N′′′)disilver(I)] monohydrate, C12H21Ag2N5O8S2
- Crystal structure of bis(acridin-10-ium) 2,5-dihydroxyterephthalate — 2,5-dihydroxyterephthalic acid (1/1), C21H15NO6
- The crystal structure of 1,12-diazaperylene, C18H10N2
- Crystal structure of 1-(5-(4-chlorophenyl)-3-(2-fluorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)ethan-1-one, C17H14N2OFCl
- Crystal structure of (4aR,6aR,6bR,10S,12aR)-10-acetoxy-1,2,3,4, 4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a, 12b,13,14b-icosahydro-2,2,4a,6b,9,9,12a-heptamethylpicene-6a-carboxylic acid, C32H50O4
- The crystal structure of tetrachlorido-bis{1,3-bis(2,6-diisopropylphenyl)-1H-3λ4-imidazol-2-yl}-(μ2-pyrimidine-κ2N:N′)dipalladium(IV) — dichloromethane (1/2), C60H80Cl8N6Pd2
- The crystal structure of (E)-4-(7-methoxy-2-oxo-2H-chromen-8-yl)-2-methylbut-2-en-1-yl 4-nitrobenzoate, C22H19NO7
- Crystal structure of 3-methyl-N-(pyrimidin-5-ylmethyl)pyridin-2-amine, C11H12N4
- The crystal structure of 2,5-dichloroterephthalic acid dihydrate, C8H8Cl2O6
- The crystal structure of 2,4,6-tris[4-(1H-imidazol-1-yl)phenyl]-1,3,5-triazine — dimethylformamide (1/1), C33H28N10O
- Crystal structure of N-(adamantan-1-yl)-5-(dimethylamino)naphthalene-1-sulfonamide, C22H28N2O2S
- Crystal structure of poly[diaqua-(μ4-4-(3,5-dicarboxy-κ1O-phenoxy)phthalato-κ3O:O′:O′)cadmium(II)], C16H12CdO11
- Crystal structure of poly[diaqua-bis(μ2-3-((1H-imidazol-1-yl)methyl)benzoato-κ2N:O)manganese(II)], C22H22MnN4O6
- Crystal structure of 9-(3-phenoxyphenyl)-3,4,6,7,9,10-hexahydroacridine-1,8(2H,5H)-dione, C25H23NO3
- The crystal structure of poly[(μ3-2,4,6-tris[4-(1H-imidazol-1-yl)phenyl]-1,3,5-triazine-k3N:N′:N′′)-(nitrato-k2O,O)-(nitrato-k1O)zinc(II)] - N,N-dimethylacetamide (1/2), C38H39N13O8Zn
- Crystal structure of poly[(μ7-4-(3,5-dicarboxylatophenoxy)phthalato)-(1,10-phenanthroline-κ2N,N′)dizinc(II)], C28H14N2O9Zn2
- The crystal structure of methyl 2-(benzylamino)-5-(benzyloxy)benzoate, C22H21NO3
- Crystal structure of (1,4,8,11-tetraazacyclotetradecane)palladium(II) tetracyanoplatinate(II), C14H24N8PdPt
- Crystal structure of (pyridine-2-carboxylato-κ2N,O)-[2-(2-pyridyl)phenyl-κ2N,C1]palladium(II), C17H12N2O2Pd
- Crystal structure of (cyclohexane-1,4-diammonium) 4-[(4-carboxylatophenyl)disulfanyl]benzoate dimethylsulphoxide hydrate (1/1/1/1), [C6H16N2]2+[C14H8O4S2]2−⋅C2H6OS⋅H2O
- Crystal structure of the 2:1 co-crystal 2-[(2-carboxyphenyl)disulfanyl]benzoic acid – 3-bromobenzoic acid, 2(C14H10O4S2)⋅C7H5BrO2
- Crystal structure of chlorido-dimethyl-(phenylpiperazine-1-carbodithioato-κ2S,S′)tin(IV), C13H19ClN2S2Sn
- Crystal structure of (N-n-butyl, N-methyl-dithiocarbamato-κ2 S,S′)-chlorido-dimethyl-tin(IV), C8H18ClNS2Sn
- Crystal structure of (2,2′-bipyridyl)bis(4-bromobenzyl)dibromidotin(IV), C24H20Br4N2Sn
- Crystal structure of (2,2′-bipyridyl)bis(4-chlorobenzyl)dichloridotin(IV), C24H20Cl4N2Sn
- Crystal structure of N-methyl-N-phenyl(methylsulfanyl)carbothioamide, C9H11NS2
- Crystal structure of 4-phenylpiperazin-1-ium (4-phenylpiperazin-1-yl)carbothioylsulfanide, [C10H15N2][C11H13N2S2]
- Crystal structure of catena-{di-aqua-sodium [n-butyl(methyl)carbamothioyl]sulfanide}n, [C6H16NNaO2S2]n
- Crystal structure of (2-([1,1-bis(hydroxymethyl)-2-oxyethyl]iminomethyl)-5-(n-decyl)phenolato)-dimethyl-tin(IV), C23H39NO5Sn
- Crystal structure of 4-chloro-N′-[(1E)-(3-ethoxy-2-hydroxyphenyl)methylidene]benzohydrazide – a Z′ = 3 structure, C16H15ClN2O3