Abstract
C42H49BN2O4, monoclinic, P21/c (no. 14), a = 12.5346(5) Å, b = 23.4973(9) Å, c = 12.9077(5) Å, β = 91.178(1)°, V = 3800.9(3) Å3, Z = 4, Rgt(F) = 0.075, wRref(F2) = 0.225, T = 293 K.

The crystal structure is shown in the figure. Tables 1 and 2 contain details on crystal structure and measurement conditions and a list of the atoms including atomic coordinates and displacement parameters.
Data collection and handling.
| Crystal: | Colourless blocks |
| Size: | 0.35 × 0.17 × 0.15 mm |
| Wavelength: | Mo Kα radiation (0.71073 Å) |
| μ: | 0.7 cm−1 |
| Diffractometer, scan mode: | Bruker APEX-II, φ and ω |
| 2θmax, completeness: | 53°, >99% |
| N(hkl)measured, N(hkl)unique, Rint: | 73468, 7873, 0.134 |
| Criterion for Iobs, N(hkl)gt: | Iobs > 2 σ(Iobs), 4148 |
| N(param)refined: | 455 |
| Programs: | Bruker programs [4], SHELX [5] |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).
| Atom | x | y | z | Uiso*/Ueq |
|---|---|---|---|---|
| O1 | −0.4861(4) | −0.75197(12) | −0.1810(3) | 0.155(2) |
| O2 | −0.82220(17) | −0.66728(11) | 0.14201(18) | 0.0720(7) |
| O3 | −0.63518(14) | −0.63887(8) | 0.22264(14) | 0.0471(5) |
| O4 | −0.6371(2) | −0.69302(10) | 0.42798(18) | 0.0650(7) |
| N1 | −0.4742(2) | −0.65872(12) | −0.1756(2) | 0.0571(7) |
| N2 | −0.80918(19) | −0.64038(11) | 0.3550(2) | 0.0533(7) |
| H2C | −0.8059 | −0.6762 | 0.3796 | 0.064* |
| H2D | −0.7925 | −0.6417 | 0.2876 | 0.064* |
| C1 | −0.2304(6) | −0.7267(5) | −0.2485(9) | 0.239(6) |
| H1A | −0.1621 | −0.7415 | −0.2675 | 0.358* |
| H1B | −0.2486 | −0.7409 | −0.1814 | 0.358* |
| H1C | −0.2272 | −0.6859 | −0.2466 | 0.358* |
| C2 | −0.3114(7) | −0.7446(3) | −0.3249(6) | 0.162(3) |
| H2A | −0.3337 | −0.7832 | −0.3095 | 0.195* |
| H2B | −0.2806 | −0.7446 | −0.3933 | 0.195* |
| C3 | −0.4061(4) | −0.7065(2) | −0.3253(3) | 0.1006(16) |
| H3A | −0.4566 | −0.7188 | −0.3788 | 0.121* |
| H3B | −0.3842 | −0.6680 | −0.3412 | 0.121* |
| C4 | −0.4590(3) | −0.70750(16) | −0.2218(3) | 0.0803(12) |
| C5 | −0.5169(2) | −0.65249(12) | −0.0734(2) | 0.0479(7) |
| C6 | −0.4519(2) | −0.63323(13) | 0.0056(2) | 0.0530(8) |
| H6A | −0.3814 | −0.6238 | −0.0074 | 0.064* |
| C7 | −0.4905(2) | −0.62777(13) | 0.1047(2) | 0.0516(8) |
| H7A | −0.4460 | −0.6146 | 0.1580 | 0.062* |
| C8 | −0.5956(2) | −0.64190(11) | 0.1247(2) | 0.0405(7) |
| C9 | −0.6643(2) | −0.65998(11) | 0.0444(2) | 0.0411(6) |
| C10 | −0.6219(2) | −0.66477(12) | −0.0550(2) | 0.0469(7) |
| H10A | −0.6660 | −0.6766 | −0.1098 | 0.056* |
| C11 | −0.7789(2) | −0.67216(13) | 0.0585(2) | 0.0481(7) |
| C12 | −0.8464(3) | −0.69080(19) | −0.0320(3) | 0.0824(12) |
| H12A | −0.9161 | −0.7010 | −0.0088 | 0.124* |
| H12B | −0.8140 | −0.7232 | −0.0642 | 0.124* |
| H12C | −0.8523 | −0.6603 | −0.0812 | 0.124* |
| C13 | −0.5633(2) | −0.62502(12) | 0.3062(2) | 0.0446(7) |
| H13A | −0.5415 | −0.5855 | 0.3014 | 0.054* |
| H13B | −0.5001 | −0.6488 | 0.3034 | 0.054* |
| C14 | −0.6197(2) | −0.63495(13) | 0.4056(2) | 0.0516(8) |
| H14A | −0.5748 | −0.6193 | 0.4617 | 0.062* |
| C15 | −0.7278(2) | −0.60583(14) | 0.4105(2) | 0.0560(8) |
| H15A | −0.7477 | −0.6012 | 0.4823 | 0.067* |
| H15B | −0.7238 | −0.5684 | 0.3792 | 0.067* |
| C16 | −0.9224(2) | −0.61949(16) | 0.3632(3) | 0.0652(10) |
| H16A | −0.9344 | −0.6082 | 0.4351 | 0.078* |
| C17 | −0.9975(3) | −0.6676(2) | 0.3356(4) | 0.0928(14) |
| H17A | −1.0699 | −0.6549 | 0.3416 | 0.139* |
| H17B | −0.9848 | −0.6990 | 0.3819 | 0.139* |
| H17C | −0.9856 | −0.6796 | 0.2656 | 0.139* |
| C18 | −0.9380(3) | −0.56825(17) | 0.2950(3) | 0.0813(12) |
| H18A | −1.0081 | −0.5530 | 0.3046 | 0.122* |
| H18B | −0.9302 | −0.5791 | 0.2239 | 0.122* |
| H18C | −0.8856 | −0.5399 | 0.3130 | 0.122* |
| B1 | −0.7284(2) | −0.51232(14) | −0.2689(2) | 0.0414(7) |
| C19 | −0.7587(2) | −0.46970(12) | −0.3665(2) | 0.0398(6) |
| C20 | −0.7083(2) | −0.41690(13) | −0.3748(2) | 0.0518(8) |
| H20A | −0.6559 | −0.4076 | −0.3257 | 0.062* |
| C21 | −0.7319(3) | −0.37770(14) | −0.4520(3) | 0.0600(9) |
| H21A | −0.6962 | −0.3430 | −0.4533 | 0.072* |
| C22 | −0.8080(3) | −0.39015(16) | −0.5266(2) | 0.0621(9) |
| H22A | −0.8245 | −0.3642 | −0.5789 | 0.075* |
| C23 | −0.8591(3) | −0.44147(15) | −0.5225(2) | 0.0576(9) |
| H23A | −0.9110 | −0.4505 | −0.5724 | 0.069* |
| C24 | −0.8343(2) | −0.48032(13) | −0.4444(2) | 0.0470(7) |
| H24A | −0.8699 | −0.5150 | −0.4444 | 0.056* |
| C25 | −0.7742(2) | −0.48629(13) | −0.1600(2) | 0.0478(7) |
| C26 | −0.7841(3) | −0.52123(17) | −0.0731(3) | 0.0713(10) |
| H26A | −0.7620 | −0.5589 | −0.0778 | 0.086* |
| C27 | −0.8253(4) | −0.5025(2) | 0.0192(3) | 0.0945(14) |
| H27A | −0.8299 | −0.5275 | 0.0748 | 0.113* |
| C28 | −0.8595(3) | −0.4475(3) | 0.0296(4) | 0.1023(17) |
| H28A | −0.8894 | −0.4352 | 0.0910 | 0.123* |
| C29 | −0.8487(4) | −0.4111(2) | −0.0520(4) | 0.0982(15) |
| H29A | −0.8693 | −0.3732 | −0.0455 | 0.118* |
| C30 | −0.8072(3) | −0.43032(16) | −0.1448(3) | 0.0672(10) |
| H30A | −0.8013 | −0.4047 | −0.1993 | 0.081* |
| C31 | −0.7820(2) | −0.57564(13) | −0.2874(2) | 0.0471(7) |
| C32 | −0.7265(3) | −0.62438(13) | −0.3142(2) | 0.0573(8) |
| H32A | −0.6530 | −0.6218 | −0.3214 | 0.069* |
| C33 | −0.7748(3) | −0.67682(15) | −0.3308(3) | 0.0713(10) |
| H33A | −0.7337 | −0.7083 | −0.3480 | 0.086* |
| C34 | −0.8829(4) | −0.68224(18) | −0.3218(3) | 0.0786(12) |
| H34A | −0.9161 | −0.7171 | −0.3342 | 0.094* |
| C35 | −0.9418(3) | −0.63540(19) | −0.2943(3) | 0.0783(12) |
| H35A | −1.0153 | −0.6385 | −0.2874 | 0.094* |
| C36 | −0.8918(3) | −0.58383(15) | −0.2767(3) | 0.0632(9) |
| H36A | −0.9332 | −0.5530 | −0.2569 | 0.076* |
| C37 | −0.5973(2) | −0.51778(11) | −0.2628(2) | 0.0387(6) |
| C38 | −0.5384(2) | −0.52794(12) | −0.3532(2) | 0.0473(7) |
| H38A | −0.5752 | −0.5305 | −0.4164 | 0.057* |
| C39 | −0.4293(2) | −0.53420(13) | −0.3520(3) | 0.0528(8) |
| H39A | −0.3942 | −0.5415 | −0.4134 | 0.063* |
| C40 | −0.3716(2) | −0.52967(13) | −0.2599(3) | 0.0567(8) |
| H40A | −0.2978 | −0.5341 | −0.2586 | 0.068* |
| C41 | −0.4253(2) | −0.51845(13) | −0.1705(3) | 0.0531(8) |
| H41A | −0.3875 | −0.5142 | −0.1082 | 0.064* |
| C42 | −0.5356(2) | −0.51346(12) | −0.1725(2) | 0.0442(7) |
| H42A | −0.5699 | −0.5069 | −0.1104 | 0.053* |
| H1O4 | −0.576(3) | −0.7145(18) | 0.401(3) | 0.096(13)* |
| H1N1 | −0.448(3) | −0.6274(15) | −0.205(3) | 0.068(10)* |
Source of material
To a solution of N-(3-acetyl-4-(2-hydroxy-3-(isopropylamino)propoxy)phenyl) butyramide hydrochloride (0.372 g, 1 mmol) in deionized water (30 mL) a solution of sodium tetraphenylborate (0.3442 g, 1 mmol) was added. A white precipitate was formed and filtered off, washed with deionized water. The precipitate was dried under vacuum to give the title salt. Recrystallization from ethanol of the title compound gave 70% yield.
Experimental details
H atoms were placed in calculated positions and were included in the refinement in the riding model approximation, with Uiso(H) set to 1.2Ueq(C,N). The H atoms of the methyl group were allowed to rotate with a fixed angle around the C–C bond to best fit the experimental electron density, with Uiso(H) = 1.5Ueq(C).
Discussion
N-(3-acetyl-4-[2-hydroxy-3-(propan-2-ylamino)propoxy]phenyl) butanamide (acebutolol) has been widely used as a selective β-blocking agent for the treatment of hypertension [1] and cardiac arrhythmia [2]. Similar to other β-blockers, acebutolol is manufactured and administered as racemate. Acebutolol reacts with sodium tetraphenyl borate to form an ion-pair [3]. This salt was used as electroactive material [3], which can in turn be used as PVC membrane sensor for determination of acebutolol in its pharmaceutical formulations [3].
The title compound crystallizes with one cation N-{3-acetyl-4-[2-hydroxy-3-(propan-2-ylamino) propoxy] phenyl} butanamide and anionic tetraphenylborate in the asymmetric unit. The molecules are packed in the crystal structure with one classical hydrogen bond between O4—H1O4⋯O1i. Symmetry code: (i) x, −y−3/2, z + 1/2.
Acknowledgements
The authors extend their appreciation to the Deanship of Scientific Research at King Saud University for funding the work through the research group project No. RGP-1436-024.
References
1 Moffat, A. C.; Osselton, M. D.; Widdop, B.; Clarke, E.: Clarke’s analysis of drugs and poisons: in pharmaceuticals, body fluids and postmortem materials. Vol. 2, Pharmaceutical Press, London, 2004, p. 569.Search in Google Scholar
2 O’Neil, M. J. (ed.). The merck index − An encyclopedia of chemicals, drugs, and biologicals. 13th Edition, Whitehouse Station, NJ: Merck and Co., Inc., 2001, p. 5.Search in Google Scholar
3 Mostafa, G. A. E.; Hefnawy, M. M.; Al-Majed, A.: PVC membrane sensors for potentiometric determination of acebutolol. Sensors. 7 (2007) 3272–328610.3390/s7123272Search in Google Scholar PubMed PubMed Central
4 Bruker. APEX2, SAINT and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA, (2009).Search in Google Scholar
5 Sheldrick, G. M.: SHELXT-Integrated space-group and crystal-structure determination. Acta Cryst. C71 (2015) 3–8.10.1107/S2053273314026370Search in Google Scholar PubMed PubMed Central
©2017 Hazem A. Ghabbour et al., published by De Gruyter.
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Articles in the same Issue
- Cover and Frontmatter
- The crystal structure of triphenylphosphineoxide – 2,5-dichloro-3,6-dihydroxycyclohexa-2,5-diene-1,4-dione (2/1), C42H32Cl2O6P2
- Crystal structure of poly-[diaqua-[bis(μ2-hydroxy)-bis(μ4-3,4,5,6-tetrachlorophthalato-κ3O,O′:O′; κ2O′′:O′′′)dilanthanum(III)], C8H3Cl4LaO6
- Crystal structure of 1,1′-(3,4-diphenylthieno[2,3-b]thiophene-2,5-diyl)bis[1-phenyl-methanone], C32H20O2S2
- Crystal structure of 4a-hydroxy-9-(3,5-dibromo-phenyl)-3,4,4a,5,6,7,9,9a-octahydro-2H-xanthene-1,8-dione, C19H18Br2O4
- Crystal structure of 5-hydroxy-4,6,9,10-tetramethyl-1-oxo-6-vinyldecahydro-3a,9-propanocyclopenta[8]annulen-8-yl 2-((2-methyl-1-(3-methylbenzamido)propan-2-yl)thio)acetate, C34H49NO5S
- Crystal structure of pyridinium bis(naphthalane-2,3-diolato-κ2O,O′)borate monohydrate, C25H20BNO5
- Crystal structure of 1,1′-((1E,1′E)-(((ethane-1,2-diylbis(oxy))bis(2,1-phenylene))bis(azanylylidene))bis(methanylylidene))bis(naphthalen-2-olato)nickel(II), C72H52N4O8Ni2
- The crystal structure of 3-(2-acetyl-4-butyramido-phenoxy)-2-hydroxy-N-isopropylpropan-1-aminium tetraphenylborate, C42H49BN2O4
- Crystal structure of 4-bromobenzyl (Z)-N′-(adamantan-1-yl)-4-phenylpiperazine-1-carbothioimidate, C28H34BrN3S
- Crystal structure of poly-[(μ6-benzene-1,2,4,5-tetracarboxylato)-(μ2-1,2-bis(imidazol-1-ylmethyl)benzene)dicobalt(II)], Co2C24H16N4O8
- Crystal structure of catena-(bis(μ2-1, 2-bis(imidazole-1-ylmethyl)benzene-κN:N′)-dichlororido-nickel(II)), C28H28Cl2N8Ni
- Crystal structure of (Z)-1-(1,5-dimethyl-1H-pyrazol-3-yl)-3-hydroxy-3-(4-methoxyphenyl)prop-2-en-1-one, C15H16N2O3
- Crystal structure of (Z)-1-(1,5-dimethyl-1H-pyrazol-3-yl)-3-hydroxy-3-phenylprop-2-en-1-one, C14H14N2O2
- Crystal structure of (E)-2-(4-hydroxy-3-methoxybenzylidene)-6-methoxy-3,4-dihydronaphthalen-1(2H)-one, C19H18O4
- Crystal structure of (Z)-1-(1,5-dimethyl-1H-pyrazol-3-yl)-3-(4-ethoxyphenyl)-3-hydroxyprop-2-en-1-one, C16H18N2O3
- Crystal structure of (Z)-1-(1,5-dimethyl-1H-pyrazol-3-yl)-3-hydroxy-3-(p-toly)prop-2-en-1-one, C15H16N2O2
- Crystal structure of 1-acetyl-3-(3-chlorophenyl)-5-(4-isopropylphenyl)-4,5-dihydro-(1H)-pyrazole, C20H21ClN2O
- The crystal structure of 1-methyl-2,4-dinitro-5-iodoimidazole, C4H3IN4O4
- The crystal structure of 4-chloro-3,5-dinitroaniline, C6H4ClN3O4
- Crystal structure of N,N-dimethyl-N′-(2-methyl-4-oxo-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-3(4H)-yl)formimidamide, C14H18N4OS
- Crystal structure of tetrakis(μ2-acetato-κ2O:O′)-bis[μ3-4-chloro-2,6-bis((methylimino)methyl)phenolato-κ2N,O:O,N′]-(μ4-oxido)tetracopper(II), C28H32Cl2Cu4N4O11
- Crystal structure of catena-poly[diaqua-bis(μ2-ethane-1,2-diyl-bis(pyridine-3-carboxylate-κ2N:N′))copper(II)] dinitrate, C28H28CuN6O16
- Synthesis and crystal structure of catena-poly[(μ2-nicotinato-κ2O,O′: κ1N)-(nitrato-κ1O)-(bis(2-benzimidazol-ylmethyl)amine-κ3N,N′,N′′)lead(II)], C22H18N7O5Pb
- The twinned crystal structure of (4SR)-7-benzyl-2,4,8,8-tetramethyl-7,8-dihydroimidazo[5,1-c][1,2,4]triazine-3,6(2H,4H)-dione, C16H20N4O2
- Crystal structure of (Z)-3-hydroxy-3-(4-methoxyphenyl)-1-(pyridin-2-yl)prop-2-en-1-one, C15H13NO3
- Crystal structure of 2-amino-4-(2,3-dichlorophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile, C16H12Cl2N2O2
- Crystal structure of catena-poly[(μ2-butane-1,4-diyl-bis(pyridine-3-carboxylato-κN))silver(I)] tetrafluoroborate, C16H16AgN2O4BF4
- Crystal structure of poly[diaqua-(1,10-phenanthroline-κ2N,N′)-(μ2-2,5-dihydroxytere-phthalato)-bis(μ4-2,5-dihydroxyterephthalato)dicerium(III)], C24H16CeN2O10
- Crystal structure of 5,7,4′-trihydroxy-3,8,3′-trymethoxyflavone, C18H16O8
- Crystal structure of N-(3,4-dichlorobenzylidene)-4-methylaniline, C14H11Cl2N
- Crystal structure of 4-(3-Methoxy-phenyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydro-quinoline-3-carboxylic acid ethyl ester, C22H27NO4
- Crystal structure of 2-amino-4-(3-fluorophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile, C16H13FN2O2
- Crystal structure of 1,1,(3,4-dihydroxythieno[2,3-b] thiophene-2,5-diyl)bis(2-bromoethanone), C10H6Br2O4S2
- The crystal structure of N,N′-(4,4′-oxydibenzyl)-bisisonicotinamide 3.5 hydrate, C24H24N4O6
- Crystal structure of catena-poly[hexakis(μ2-chlorido)-hexakis(4-(1H-pyrazol-5-yl)pyridine-κN)tricadmium(II)], Cd3C48H42Cl6N18
- Crystal structure of 2-(4-(dimethylamino)phenyl)-1,3-dimethyl-1H-perimidin-3-ium iodide, C21H22I1N3
- Crystal structure of 4-(1,3-dimethyl-2,3-dihydro-1H-perimidin-2-yl)benzonitrile, C20H17N3
- Crystal structure of tetrakis(μ2-acetato-κ2O:O′)-bis(2,2′-sulfonyldipyrazine-κ1N)dicopper(II), C24H24Cu2N8O12S2
- Crystal structure of 1-(4-chlorophenyl)-6,8-diphenyl-1H-pyrazolo[4,3-c]quinoline, C28H18ClN3
- Crystal structure of methyl 3-((1-(2-(methoxycarbonyl)benzyl)-1H-1,2,3-triazol-4-yl)methoxy)-2-naphthoate, C24H21N3O5
- Crystal structure of (tris(2-pyridylmethyl)amine-κ4N,N′,N′′,N′′′′)-chloranilato-κO,O′-zinc(II) – methanol (1/1), C25H22Cl2N4O5Zn
- Crystal structure of 1,1-dimethyl-3-(4-methoxyphenyl)urea, C10H14N2O2
- Crystal structure of 4a-Hydroxy-9-(2-nitro-phenyl)-3,4,4a,5,6,7,9,9a-octahydro-2H-xanthene-1,8-dione, C19H19NO6
- Crystal structure of chlorido-(η6–1-isopropyl-4-methyl benzene)-(1-(pyridin-2-yl)-N-(p-tolyl)methanimine-κ2N,N′)ruthenium(II) hexafluorophosphate(V), C23H26ClF6N2PRu
- Crystal structure of phenyl(2-phenyl-2,3-dihydro-1H-perimidin-2-yl)methanone, C24H18N2O
- Crystal structure of (E)-3-methyl-4-((3-(5-methyl-1-phenyl-1H-1,2,3-triazol-4-yl)-1-phenyl-1H-pyrazol-4-yl)methylene)-1-phenyl-1H-pyrazol-5(4H)-one, C29H23N7O
- Crystal structure of 2-(4-(2-butyl-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinolin-6-yl)piperazin-1-yl)-2-oxoethyldiethylcarbamodithioate, C27H34N4O3S2
- Crystal structure of poly-[diaqua-bis(μ-4,4′-bipyridine-κ2N:N′)cobalt(II)] bis(4-chlorobenzenesulfonate) – 4,4′-bipyridine – water (1/1/2), C42H40Cl2CoN6O10S2
- Crystal structure of (η6-benzene)-(N-(2,6-dimethylphenyl)-1-(pyridin-2-yl)methanimine-κ2N,N′)ruthenium(II) perchlorate monohydrate, C20H20Cl2N2O5Ru
- Crystal structure of 4,10,16,22-tetrahydroxy-6,12,18,24-tetramethoxy-2,8,14,20-tetraethylphenylresorcin[4]arene – ethyl acetate (1/1), C68H72O10
- Crystal structure of chlorido-(N-(2,5-dichlorophenyl)-1-(pyridin-2-yl)methanimine-κ2N,N′)(η6-1-isopropyl-4-methyl benzene) ruthenium (II) tetrafluoroborate, C22H22Cl3N2BF4Ru
- Crystal structure of 3-(5-methyl-1-p-tolyl-1H-1,2,3-triazol-4-yl)-1-phenyl-1H-pyrazole-4-carbaldehyde, a rare Z′ = 3 structure, C20H17N5O
- Crystal structure of 5-(5-(4-chlorophenyl)-1-phenyl-1H-pyrazol-3-yl)-N-phenyl-1,3,4-thiadiazol-2-amine, C23H16ClN5S
- Crystal structure of 7-hydroxy-3-(4-hydroxyphenyl)-4H-1-benzopyran-4-one-N,N-dimethylformamide (1/1), C18H17NO5
- Crystal structure of halogen-bonded 2-chloro-1,10-phenanthroline—1,4-diiodotetrafluorobenzene (2/1), C30H14Cl2F4I2N4
- Crystal structure of 1-(4,4-dimethyl-2,6-dithioxo-1,3,5-triazinan-1-yl)-3-(diethylaminocarbonyl)thiourea, C11H20N6OS3
- Crystal structure of methyl 1-(4-fluorobenzyl)-3-phenyl-1H-pyrazole-5-carboxylate, C18H15FN2O2
- Crystal structure of 1,1-dimethyl-3-(4-methylphenyl)urea, C10H14N2O
- Crystal structure of yttrium gallium antimonide, Y5Ga1.24Sb2.77
- Crystal structure of 2-(bis(4-methoxyphenyl)amino)-2-oxoacetic acid, C16H15NO5
Articles in the same Issue
- Cover and Frontmatter
- The crystal structure of triphenylphosphineoxide – 2,5-dichloro-3,6-dihydroxycyclohexa-2,5-diene-1,4-dione (2/1), C42H32Cl2O6P2
- Crystal structure of poly-[diaqua-[bis(μ2-hydroxy)-bis(μ4-3,4,5,6-tetrachlorophthalato-κ3O,O′:O′; κ2O′′:O′′′)dilanthanum(III)], C8H3Cl4LaO6
- Crystal structure of 1,1′-(3,4-diphenylthieno[2,3-b]thiophene-2,5-diyl)bis[1-phenyl-methanone], C32H20O2S2
- Crystal structure of 4a-hydroxy-9-(3,5-dibromo-phenyl)-3,4,4a,5,6,7,9,9a-octahydro-2H-xanthene-1,8-dione, C19H18Br2O4
- Crystal structure of 5-hydroxy-4,6,9,10-tetramethyl-1-oxo-6-vinyldecahydro-3a,9-propanocyclopenta[8]annulen-8-yl 2-((2-methyl-1-(3-methylbenzamido)propan-2-yl)thio)acetate, C34H49NO5S
- Crystal structure of pyridinium bis(naphthalane-2,3-diolato-κ2O,O′)borate monohydrate, C25H20BNO5
- Crystal structure of 1,1′-((1E,1′E)-(((ethane-1,2-diylbis(oxy))bis(2,1-phenylene))bis(azanylylidene))bis(methanylylidene))bis(naphthalen-2-olato)nickel(II), C72H52N4O8Ni2
- The crystal structure of 3-(2-acetyl-4-butyramido-phenoxy)-2-hydroxy-N-isopropylpropan-1-aminium tetraphenylborate, C42H49BN2O4
- Crystal structure of 4-bromobenzyl (Z)-N′-(adamantan-1-yl)-4-phenylpiperazine-1-carbothioimidate, C28H34BrN3S
- Crystal structure of poly-[(μ6-benzene-1,2,4,5-tetracarboxylato)-(μ2-1,2-bis(imidazol-1-ylmethyl)benzene)dicobalt(II)], Co2C24H16N4O8
- Crystal structure of catena-(bis(μ2-1, 2-bis(imidazole-1-ylmethyl)benzene-κN:N′)-dichlororido-nickel(II)), C28H28Cl2N8Ni
- Crystal structure of (Z)-1-(1,5-dimethyl-1H-pyrazol-3-yl)-3-hydroxy-3-(4-methoxyphenyl)prop-2-en-1-one, C15H16N2O3
- Crystal structure of (Z)-1-(1,5-dimethyl-1H-pyrazol-3-yl)-3-hydroxy-3-phenylprop-2-en-1-one, C14H14N2O2
- Crystal structure of (E)-2-(4-hydroxy-3-methoxybenzylidene)-6-methoxy-3,4-dihydronaphthalen-1(2H)-one, C19H18O4
- Crystal structure of (Z)-1-(1,5-dimethyl-1H-pyrazol-3-yl)-3-(4-ethoxyphenyl)-3-hydroxyprop-2-en-1-one, C16H18N2O3
- Crystal structure of (Z)-1-(1,5-dimethyl-1H-pyrazol-3-yl)-3-hydroxy-3-(p-toly)prop-2-en-1-one, C15H16N2O2
- Crystal structure of 1-acetyl-3-(3-chlorophenyl)-5-(4-isopropylphenyl)-4,5-dihydro-(1H)-pyrazole, C20H21ClN2O
- The crystal structure of 1-methyl-2,4-dinitro-5-iodoimidazole, C4H3IN4O4
- The crystal structure of 4-chloro-3,5-dinitroaniline, C6H4ClN3O4
- Crystal structure of N,N-dimethyl-N′-(2-methyl-4-oxo-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-3(4H)-yl)formimidamide, C14H18N4OS
- Crystal structure of tetrakis(μ2-acetato-κ2O:O′)-bis[μ3-4-chloro-2,6-bis((methylimino)methyl)phenolato-κ2N,O:O,N′]-(μ4-oxido)tetracopper(II), C28H32Cl2Cu4N4O11
- Crystal structure of catena-poly[diaqua-bis(μ2-ethane-1,2-diyl-bis(pyridine-3-carboxylate-κ2N:N′))copper(II)] dinitrate, C28H28CuN6O16
- Synthesis and crystal structure of catena-poly[(μ2-nicotinato-κ2O,O′: κ1N)-(nitrato-κ1O)-(bis(2-benzimidazol-ylmethyl)amine-κ3N,N′,N′′)lead(II)], C22H18N7O5Pb
- The twinned crystal structure of (4SR)-7-benzyl-2,4,8,8-tetramethyl-7,8-dihydroimidazo[5,1-c][1,2,4]triazine-3,6(2H,4H)-dione, C16H20N4O2
- Crystal structure of (Z)-3-hydroxy-3-(4-methoxyphenyl)-1-(pyridin-2-yl)prop-2-en-1-one, C15H13NO3
- Crystal structure of 2-amino-4-(2,3-dichlorophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile, C16H12Cl2N2O2
- Crystal structure of catena-poly[(μ2-butane-1,4-diyl-bis(pyridine-3-carboxylato-κN))silver(I)] tetrafluoroborate, C16H16AgN2O4BF4
- Crystal structure of poly[diaqua-(1,10-phenanthroline-κ2N,N′)-(μ2-2,5-dihydroxytere-phthalato)-bis(μ4-2,5-dihydroxyterephthalato)dicerium(III)], C24H16CeN2O10
- Crystal structure of 5,7,4′-trihydroxy-3,8,3′-trymethoxyflavone, C18H16O8
- Crystal structure of N-(3,4-dichlorobenzylidene)-4-methylaniline, C14H11Cl2N
- Crystal structure of 4-(3-Methoxy-phenyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydro-quinoline-3-carboxylic acid ethyl ester, C22H27NO4
- Crystal structure of 2-amino-4-(3-fluorophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile, C16H13FN2O2
- Crystal structure of 1,1,(3,4-dihydroxythieno[2,3-b] thiophene-2,5-diyl)bis(2-bromoethanone), C10H6Br2O4S2
- The crystal structure of N,N′-(4,4′-oxydibenzyl)-bisisonicotinamide 3.5 hydrate, C24H24N4O6
- Crystal structure of catena-poly[hexakis(μ2-chlorido)-hexakis(4-(1H-pyrazol-5-yl)pyridine-κN)tricadmium(II)], Cd3C48H42Cl6N18
- Crystal structure of 2-(4-(dimethylamino)phenyl)-1,3-dimethyl-1H-perimidin-3-ium iodide, C21H22I1N3
- Crystal structure of 4-(1,3-dimethyl-2,3-dihydro-1H-perimidin-2-yl)benzonitrile, C20H17N3
- Crystal structure of tetrakis(μ2-acetato-κ2O:O′)-bis(2,2′-sulfonyldipyrazine-κ1N)dicopper(II), C24H24Cu2N8O12S2
- Crystal structure of 1-(4-chlorophenyl)-6,8-diphenyl-1H-pyrazolo[4,3-c]quinoline, C28H18ClN3
- Crystal structure of methyl 3-((1-(2-(methoxycarbonyl)benzyl)-1H-1,2,3-triazol-4-yl)methoxy)-2-naphthoate, C24H21N3O5
- Crystal structure of (tris(2-pyridylmethyl)amine-κ4N,N′,N′′,N′′′′)-chloranilato-κO,O′-zinc(II) – methanol (1/1), C25H22Cl2N4O5Zn
- Crystal structure of 1,1-dimethyl-3-(4-methoxyphenyl)urea, C10H14N2O2
- Crystal structure of 4a-Hydroxy-9-(2-nitro-phenyl)-3,4,4a,5,6,7,9,9a-octahydro-2H-xanthene-1,8-dione, C19H19NO6
- Crystal structure of chlorido-(η6–1-isopropyl-4-methyl benzene)-(1-(pyridin-2-yl)-N-(p-tolyl)methanimine-κ2N,N′)ruthenium(II) hexafluorophosphate(V), C23H26ClF6N2PRu
- Crystal structure of phenyl(2-phenyl-2,3-dihydro-1H-perimidin-2-yl)methanone, C24H18N2O
- Crystal structure of (E)-3-methyl-4-((3-(5-methyl-1-phenyl-1H-1,2,3-triazol-4-yl)-1-phenyl-1H-pyrazol-4-yl)methylene)-1-phenyl-1H-pyrazol-5(4H)-one, C29H23N7O
- Crystal structure of 2-(4-(2-butyl-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinolin-6-yl)piperazin-1-yl)-2-oxoethyldiethylcarbamodithioate, C27H34N4O3S2
- Crystal structure of poly-[diaqua-bis(μ-4,4′-bipyridine-κ2N:N′)cobalt(II)] bis(4-chlorobenzenesulfonate) – 4,4′-bipyridine – water (1/1/2), C42H40Cl2CoN6O10S2
- Crystal structure of (η6-benzene)-(N-(2,6-dimethylphenyl)-1-(pyridin-2-yl)methanimine-κ2N,N′)ruthenium(II) perchlorate monohydrate, C20H20Cl2N2O5Ru
- Crystal structure of 4,10,16,22-tetrahydroxy-6,12,18,24-tetramethoxy-2,8,14,20-tetraethylphenylresorcin[4]arene – ethyl acetate (1/1), C68H72O10
- Crystal structure of chlorido-(N-(2,5-dichlorophenyl)-1-(pyridin-2-yl)methanimine-κ2N,N′)(η6-1-isopropyl-4-methyl benzene) ruthenium (II) tetrafluoroborate, C22H22Cl3N2BF4Ru
- Crystal structure of 3-(5-methyl-1-p-tolyl-1H-1,2,3-triazol-4-yl)-1-phenyl-1H-pyrazole-4-carbaldehyde, a rare Z′ = 3 structure, C20H17N5O
- Crystal structure of 5-(5-(4-chlorophenyl)-1-phenyl-1H-pyrazol-3-yl)-N-phenyl-1,3,4-thiadiazol-2-amine, C23H16ClN5S
- Crystal structure of 7-hydroxy-3-(4-hydroxyphenyl)-4H-1-benzopyran-4-one-N,N-dimethylformamide (1/1), C18H17NO5
- Crystal structure of halogen-bonded 2-chloro-1,10-phenanthroline—1,4-diiodotetrafluorobenzene (2/1), C30H14Cl2F4I2N4
- Crystal structure of 1-(4,4-dimethyl-2,6-dithioxo-1,3,5-triazinan-1-yl)-3-(diethylaminocarbonyl)thiourea, C11H20N6OS3
- Crystal structure of methyl 1-(4-fluorobenzyl)-3-phenyl-1H-pyrazole-5-carboxylate, C18H15FN2O2
- Crystal structure of 1,1-dimethyl-3-(4-methylphenyl)urea, C10H14N2O
- Crystal structure of yttrium gallium antimonide, Y5Ga1.24Sb2.77
- Crystal structure of 2-(bis(4-methoxyphenyl)amino)-2-oxoacetic acid, C16H15NO5