Abstract
C17H56B2N2O14, monoclinic, P21/c (no. 14), a = 14.3049(6) Å, b = 14.5382(7) Å, c = 15.0065(7) Å, β = 103.185(3)°, V = 3038.6(2) Å3, Z = 4, Rgt(F) = 0.0556, wRref(F2) = 0.1836, T = 296(2) K.

The asymmetric unit of the title crystal structure is shown in the figure. Tables 1 and 2 contain details of the measurement method and a list of the atoms including atomic coordinates and displacement parameters.
Data collection and handling.
| Crystal: | Colourless block |
| Size: | 0.51 × 0.42 × 0.38 mm |
| Wavelength: | Mo Kα radiation (0.71073 Å) |
| μ: | 1.0 cm−1 |
| Diffractometer, scan mode: | Bruker CCD, φ and ω |
| 2θmax, completeness: | 55°, >99% |
| N(hkl)measured, N(hkl)unique, Rint: | 16461, 6922, 0.032 |
| Criterion for Iobs, N(hkl)gt: | Iobs > 2 σ(Iobs), 4322 |
| N(param)refined: | 367 |
| Programs: | SADABS [1], SHELX [2], Bruker programs [3] |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).
| Atom | x | y | z | Uiso*/Ueq |
|---|---|---|---|---|
| C1 | 0.79334(16) | 0.20899(16) | 0.02193(16) | 0.0685(6) |
| H1A | 0.8403 | 0.1642 | 0.0122 | 0.082* |
| H1B | 0.7453 | 0.1763 | 0.0460 | 0.082* |
| N1 | 0.84290(10) | 0.27691(10) | 0.09287(11) | 0.0479(4) |
| O1 | 0.31306(9) | 0.00102(10) | 0.07003(8) | 0.0559(4) |
| O1W | 0.10356(16) | 0.4933(2) | 0.1582(2) | 0.1412(12) |
| H1WA | 0.148(2) | 0.518(3) | 0.198(3) | 0.212* |
| H1WB | 0.0492(16) | 0.514(3) | 0.163(4) | 0.212* |
| B1 | 0.09669(15) | 0.00990(15) | 0.12558(14) | 0.0449(5) |
| N2 | 0.32973(11) | 0.22341(10) | 0.87185(11) | 0.0503(4) |
| O2 | 0.46194(9) | 0.01154(11) | 0.15217(8) | 0.0574(4) |
| O2W | 0.73286(11) | 0.06453(16) | 0.23149(12) | 0.0856(6) |
| H2WA | 0.7013(19) | 0.067(3) | 0.1760(8) | 0.128* |
| H2WB | 0.6936(18) | 0.055(3) | 0.2656(17) | 0.128* |
| C2 | 0.7457(2) | 0.2496(3) | −0.0685(2) | 0.1154(12) |
| H2A | 0.7161 | 0.2015 | −0.1092 | 0.173* |
| H2B | 0.6975 | 0.2928 | −0.0603 | 0.173* |
| H2C | 0.7927 | 0.2806 | −0.0942 | 0.173* |
| B2 | 0.54853(14) | 0.00945(15) | 0.38186(13) | 0.0425(4) |
| C3 | 0.91710(16) | 0.33208(17) | 0.05817(17) | 0.0695(6) |
| H3A | 0.8842 | 0.3689 | 0.0066 | 0.083* |
| H3B | 0.9481 | 0.3741 | 0.1061 | 0.083* |
| O3 | 0.34043(8) | 0.00924(10) | 0.22129(8) | 0.0507(3) |
| O3W | 0.80495(12) | 0.93980(14) | 0.47664(12) | 0.0779(5) |
| H3WA | 0.8311(19) | 0.966(2) | 0.4377(18) | 0.117* |
| H3WB | 0.7484(11) | 0.962(2) | 0.469(2) | 0.117* |
| C4 | 0.99350(18) | 0.2764(2) | 0.0289(2) | 0.0937(9) |
| H4A | 1.0370 | 0.3169 | 0.0081 | 0.141* |
| H4B | 1.0281 | 0.2410 | 0.0798 | 0.141* |
| H4C | 0.9641 | 0.2357 | −0.0199 | 0.141* |
| O4 | 0.12762(9) | −0.00504(10) | 0.04862(9) | 0.0550(4) |
| H4 | 0.1888(7) | −0.0065(17) | 0.0570(18) | 0.083* |
| O4W | 0.39566(11) | 0.92532(12) | 0.93726(10) | 0.0645(4) |
| H4WA | 0.3843(18) | 0.9501(18) | 0.9852(13) | 0.097* |
| H4WB | 0.4445(13) | 0.9498(18) | 0.9252(18) | 0.097* |
| C5 | 0.89022(16) | 0.22149(15) | 0.17669(16) | 0.0640(6) |
| H5A | 0.8413 | 0.1851 | 0.1956 | 0.077* |
| H5B | 0.9356 | 0.1791 | 0.1596 | 0.077* |
| O5 | 0.15703(9) | 0.01917(13) | 0.20915(9) | 0.0692(5) |
| H5 | 0.2182(8) | 0.015(2) | 0.214(2) | 0.104* |
| O5W | 0.07435(12) | 0.07431(14) | 0.35216(11) | 0.0785(5) |
| H5WA | 0.099(2) | 0.054(2) | 0.3097(14) | 0.118* |
| H5WB | 0.1088(19) | 0.063(2) | 0.4046(9) | 0.118* |
| C6 | 0.9422(2) | 0.2774(2) | 0.25723(19) | 0.1044(10) |
| H6A | 0.9698 | 0.2370 | 0.3069 | 0.157* |
| H6B | 0.9922 | 0.3124 | 0.2401 | 0.157* |
| H6C | 0.8978 | 0.3184 | 0.2761 | 0.157* |
| O6 | 0.00081(9) | 0.01707(13) | 0.12269(10) | 0.0670(4) |
| H6 | −0.0375(18) | 0.012(2) | 0.0706(11) | 0.100* |
| C7 | 0.77162(15) | 0.34436(15) | 0.11630(16) | 0.0617(5) |
| H7A | 0.8063 | 0.3875 | 0.1612 | 0.074* |
| H7B | 0.7432 | 0.3791 | 0.0616 | 0.074* |
| O7 | 0.58139(10) | 0.01172(13) | 0.30520(9) | 0.0702(5) |
| H7 | 0.5399(17) | 0.011(2) | 0.2546(12) | 0.105* |
| O8 | 0.61543(9) | 0.01024(11) | 0.46357(9) | 0.0573(4) |
| H8 | 0.5942(18) | 0.0028(17) | 0.5121(12) | 0.086* |
| C8 | 0.69235(18) | 0.30268(19) | 0.1532(2) | 0.0843(8) |
| H8A | 0.6510 | 0.3505 | 0.1660 | 0.126* |
| H8B | 0.6560 | 0.2612 | 0.1087 | 0.126* |
| H8C | 0.7193 | 0.2697 | 0.2085 | 0.126* |
| C9 | 0.41160(18) | 0.17226(18) | 0.8477(2) | 0.0797(7) |
| H9A | 0.3859 | 0.1292 | 0.7989 | 0.096* |
| H9B | 0.4440 | 0.1368 | 0.9006 | 0.096* |
| O9 | 0.45376(8) | 0.00604(10) | 0.38185(8) | 0.0482(3) |
| H9 | 0.4178(15) | 0.0035(16) | 0.3281(9) | 0.072* |
| C10 | 0.4848(2) | 0.2331(3) | 0.8175(3) | 0.1158(12) |
| H10A | 0.5347 | 0.1955 | 0.8033 | 0.174* |
| H10B | 0.4540 | 0.2673 | 0.7642 | 0.174* |
| H10C | 0.5122 | 0.2750 | 0.8659 | 0.174* |
| C11 | 0.36487(17) | 0.28704(15) | 0.95156(15) | 0.0650(6) |
| H11A | 0.3099 | 0.3186 | 0.9650 | 0.078* |
| H11B | 0.4058 | 0.3332 | 0.9334 | 0.078* |
| C12 | 0.4199(2) | 0.2414(2) | 1.03840(19) | 0.0994(9) |
| H12A | 0.4393 | 0.2870 | 1.0852 | 0.149* |
| H12B | 0.3796 | 0.1968 | 1.0583 | 0.149* |
| H12C | 0.4757 | 0.2114 | 1.0267 | 0.149* |
| C13 | 0.26188(17) | 0.15157(16) | 0.89619(18) | 0.0702(6) |
| H13A | 0.2380 | 0.1135 | 0.8428 | 0.084* |
| H13B | 0.2983 | 0.1122 | 0.9438 | 0.084* |
| C14 | 0.17776(18) | 0.1893(2) | 0.9281(2) | 0.0873(8) |
| H14A | 0.1393 | 0.1395 | 0.9418 | 0.131* |
| H14B | 0.2002 | 0.2257 | 0.9822 | 0.131* |
| H14C | 0.1398 | 0.2270 | 0.8809 | 0.131* |
| C15 | 0.27718(18) | 0.28342(17) | 0.79418(16) | 0.0693(6) |
| H15A | 0.2250 | 0.3143 | 0.8134 | 0.083* |
| H15B | 0.3210 | 0.3304 | 0.7822 | 0.083* |
| C16 | 0.2367(3) | 0.2323(3) | 0.7063(2) | 0.1162(12) |
| H16A | 0.2046 | 0.2749 | 0.6605 | 0.174* |
| H16B | 0.2880 | 0.2028 | 0.6856 | 0.174* |
| H16C | 0.1919 | 0.1867 | 0.7168 | 0.174* |
| C17 | 0.37179(12) | 0.00750(12) | 0.14750(11) | 0.0398(4) |
Source of materials
The title compound was prepared by accident. Firstly, an aromatic acid (A. R.), boric acid (A. R.) and tetramethylammonium (25% aqueous solution, C. R.) were dissolved in small amount of H2O/EtOH (v/v, 2:1) with the molar ratio of 1:2:2 to evaporate under room temperature to prepare the cocrystal of the related acid. About after 14 days, colorless block crystals appeared in the clean solution. Determined by single crystal X-ray diffraction, the crystal was proved to be the title compound. At the same time, it can be concluded that carbonate should be derived from the vigorous stirring during the experiment.
Experimental details
All hydrogen atoms were identified in difference Fourier syntheses. The H atoms bonded to C were localized in the ideal positions and all H atoms bonded to O atoms were refined with the O—H distance restrained to 0.86 Å. The Uiso values of the hydrogen atoms bonded to O were set to 1.5Ueq(O).
Comment
Boric acid is a triangular planar molecule with hydrogen bond donors and acceptors due to its three hydroxyl groups. Meanwhile, carbonate is also a perfect triangular planar ion that can act as hydrogen bond donor. Searching in the related literature, it can be found that boric acid can interact with tetraalkylammonium, such as tetraethylammonium, to form the stable crystal structure [4], and tetraethylammonium bicarbonate is also known [5]. Interestingly, in the actual experiment, the crystal structure composed of tetraethylammonium carbonate and boric acid has been prepared, which has two neutral boric acid molecules, one carbonate anion, five water molecules and two tetraethylammonium cations. Herein we reported the new structure to further explore the packing rules of triangular planar molecules and tetraalkylammonium.
In the asymmetric unit of the title compound, there are two boric acid molecules, one carbonate dianion, five water molecules and two counterions of tetraethylammonium cations. It can be clearly found that the neutral acid molecules can connect with the carbonate ion to form the acid-anion unit by several O—H⋯O hydrogen bonds, then the unit can further link five crystallographically independent water molecules to produce 2D layers in tha ac plane. Each carbonate anion accepts six hydrogen bonds. One crystallographic boric acid molecule (B1) is involved in five, the other one (B2) in six hydrogen bonds. Each of the five water molecules is involved in three hydrogen bonds. The interlayer distance between the hydrogen bonded layers is about b/2 = 7.27 Å. To form the final stable structure, two independent tetraethylammonium ions are contained between the layers to yield the neutral structure. Bond lengths and angles of the ions and molecules are in the expected ranges [6, 7] .
Acknowledgements
This work was financially supported by the first batch of traditional Chinese Medicine School inheritance studio program of State Administration of Traditional Chinese Medicine: Henan Shaw acupuncture Schools inheritance studio (The traditional Chinese medicine-2012-228). The author thanks the referees and the members of the editorial office for their very helpful critical comments on the first draft.
References
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©2018 Peizhi Wang et al., published by De Gruyter, Berlin/Boston
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
Artikel in diesem Heft
- Cover and Frontmatter
- Bis(tetraethylammonium) carbonate – boric acid – water (1/2/5), C17H56B2N2O14
- Crystal structure of 4-methoxy-6-phenyl-2H-pyran-2-one, C12H10O3
- Crystal structure of tris{(3-((E)-(((E)-2-oxidobenzylidene)hydrazono)methyl)-2-oxo-2H-chromen-4-olato-κ3O,N:N′)}dicobalt(III)tris(dimethylformamide), C60H50Co2N9O15
- Crystal structure of poly[bis(1-methyl-[4,4′-bipyridin]-1-ium-κN)-tetrakis(μ3-sulfato-κ3O:O′:O′′)trizinc(II)], C22H22Zn3N4O16S4
- Crystal structure of (5Z,10Z)-3,13-dichloro-17,18-dioxo-5,11-diphenyl-8,9,17,18-tetrahydro-7H-dibenzo[e,n][1,4,8,12]tetraazacyclopentadecine-16,19-diido-κ4N,N′,N′′,N′′′)copper(II), C31H22N4O2Cl2Cu
- Crystal structure of bis{5-methoxy-2-(((2-oxo-2H-chromen-6-yl)imino)methyl)phenolato-κ2N,O}zinc(II), C34H24N2O8Zn
- Crystal structure of 2,2′-((((ethane-1,2-diylbis(oxy))bis(2,1-phenylene))bis(azanylylidene))bis(methanylylidene))diphenolato-κ2N;κ4O)nickel(II), C28H22N2O4Ni
- 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)cobalt(II), C36H26N2O4Co
- Crystal structure of camptothecin, C20H16N2O4
- Crystal structure of (2-(chlorophenyl)-5-methyl-1,3-dioxane-5-carboxylato–κ2O,O′)(5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane-κ4N,N′,N′′,N′′′)nickel(II) perchlorate monohydrate, Ni(C16H36N4)(C12H12O4Cl)ClO4⋅H2O
- Crystal structure of 3-(2-chloro-6-methoxyquinolin-3-yl)-5-phenylisoxazole (C19H13ClN2O2)
- Crystal structure of tetrakis(μ2-acetato-κ2O:O′)-bis{[(E)-2,6-diisopropyl-N-(pyridin-3-ylmethylene)aniline]copper (II)}, C44H56Cu2N4O8
- Crystal structure of diethyl 2-(2-chlorophenyl)-1,3-dioxane-5,5-dicarboxylate, C16H19Cl1O6
- Crystal structure of (μ2-2,2′-bipyridine-3,3′-dicarboxylato)-bis(5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane)-di-nickel(II) perchlorate N,N′-dimethylformamide solvate, C50H92Cl2N12Ni2O14
- Crystal structure of catena-poly[triaqua(μ2-1,2-bis(4-pyridyl)ethane-κ2N:N′)-(1,2-bis(4-pyridyl)ethane-κN)nickel(II)] 2-aminonicotinate nitrate – 1,2-bis(4-pyridyl)ethane – water (2/1/8), C36H44N8NiO12
- Hydrothermal synthesis and crystal structure of poly[bis(μ2-3-(3,5-dicarboxyphenoxy)phthalato-κ3O,O′:O′′)-(μ2-1,2-di(pyridin-4-yl)ethane-κ2N:N′)copper(II)], C22H14CuNO9
- Crystal structure of catena-poly[aqua-(methanol-κO)-bis(μ2-4-(pyridin-4-yl)benzoato-κ2N:O)-bis(triphenylphospine-κP)disilver(I)], C61H52Ag2N2O6P2
- The crystal structure of 6-(4-bromobenzyl)-1,3,5-trimethyl-7-phenyl-1,5-dihydro-2H-pyrrolo[3,2-d]pyrimidine-2,4(3H)-dione, C22H20BrN3O2
- Synthesis and crystal structure of catena-poly[bis(2-(2-((2,6-dichlorophenyl)amino)phenyl)acetato-κO;κ2O′,O′′)-(μ2-1,4-di(pyridin-4-yl)benzene-κ2N:N′)zinc(II)], C44H32N4ZnCl4O4
- Crystal structure of diaqua-bis[N-phenyl-2-(quinolin-8-yloxy)acetamide-κ3-N,O,O′]-nitrato(κ2O,O′)-cerium(III) dinitrate - acetone (1/2), C40H44N7O17Ce
- Crystal structure of the 2D coordination polymer poly[aqua(μ2-2,2′-(1,2-phenylene)diacetato-κ3O,O′:O′)-(μ2-4,4′-bis((1H-1,2,4-triazol-1-yl)methyl)-1,1′-biphenyl-κ2N:N′)cobalt(II)], C28H26CoN6O5
- Crystal structure of (dimethylformamide-κO)(perchlorato-κ2O,O′){μ2-6,6′-((1,2-phenylenebis(azanylylidene))bis(methanylylidene))bis(4-bromo-2-methoxyphenolate)-κ8N,N′,O:O,O′:O′,O′′,O′′′}sodium(I)nickel(II), C25H23Br2ClN3NaNiO9
- The crystal structure of catena-poly[bis((4-aminophenyl)sulfonyl)(pyrimidin-2-yl)amido-κ2N,N′)-bis(μ2-4,4′-bipyridine-N,N′-κ2N:N′)zinc(II) – methanol (1/2), C32H34N10O6S2Zn
- Synthesis and crystal structure poly[aqua(μ3-2-(((7-hydroxy-3-(4-hydroxy-3-sulfonatophenyl)-4-oxo-4H-chromen-8-yl)methyl)ammonio)acetate-κ4O,O′:O′′:O′′′) sodium] monohydrate, C18H18NNaO11S
- Crystal structure of methyl 4′-amino-3′,5′-diisopropyl-[1,1′-biphenyl]-4-carboxylate, C20H25NO2
- Crystal structure of (η6-1-isopropyl-4-methyl benzene)-(N-(2,5-dichlorophenyl)-1-(pyridin-2-yl)methanimine-κ2N,N′)ruthenium(II) perchlorate, C22H22Cl4N2O4Ru
- Crystal structure of 2-(2-(1-Chlorocyclopropyl)-3-(2-chlorophenyl)-2-hydroxypropyl)-1H-1,2,4-triazole-3(2H)-thione, C14H15Cl2N3OS
- Crystal structure of methyl 4′-amino-3′,5′-dimethyl-[1,1′-biphenyl]-4-carboxylate, C16H17NO2
- The crystal structure of 1-(5-ferrocenyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)pentan-1-on, C19H19F3FeN2O
- The crystal structure of (3S,12R,20R,24S)-3,12-diacetyl-20,24-epoxy-dammarane-3,12,25-triol acetone solvate, C34H56O6
- Crystal structure of methyl 10-(pyridin-4-yl)-anthracene-9-carboxylate, C21H15NO2
- Crystal structure of catena-poly[diaqua-bis(di(N2,N6-dihydroxypyridine-2,6-dicarboxamide))potassium(I)]tetrahydrate, C14H25N6O14K
- Crystal structure of poly{[μ2-(E)-1,4-bis(1H-benzo[d]imidazol-1-yl)but-2-ene-κ2N:N′][μ3–cyclohexane-1,4-dicarboxylato-κ4O,O′:O′′:O′′′]cadmium(II)}, C26H26CdN4O4
- Crystal structure of poly[aqua(μ3-[2,2′-bipyridine]-3,3′-dicarboxylato-κ4N,N′:O:O′)zinc(II)] – dimethylformamide (1/1), C15H15N3O6Zn
- The crystal structure of poly[tetraaqua-tris(μ2-2,6-di(1H-imidazol-1-yl)naphthalene-κ2N:N′)-bis(thiophene-2,5-dicarboxylato-κ1O)]dicobalt(II), C30H24CoN6O6S
- Crystal structure of (S)-1-(5-(anthracen-9-yl)-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)propan-1-one, C26H22N2O
- Crystal structure of 5-methyl-3,3-diphenyl-1-tosyl-1,2,3,4-tetrahydropyridine, C25H25NO2S
- Synthesis and crystal structure of μ-[1,1′-di(mesitylphosphanido)ferrocene]bis[η5-cyclopentadienylnickel(II)] tetrahydrofurane solvate, C42H48FeNi2OP2
- Synthesis and crystal structure of (E)-1-(4-(((E)-5-chloro-2-hydroxybenzylidene)amino)phenyl)ethan-1-one O-methyl oxime, C16H15ClN2O2
- Crystal structure of bis(1-(phenylsulfonyl)-2-(1-(pyrazin-2-yl)ethylidene)hydrazin-1-ido-κ3N,N′,O)nickel(II), C24H22N8O4S2Ni
- Crystal Structure of bis(1-(phenylsulfonyl)-2-(1-(pyrazin-2-yl)ethylidene)hydrazin-1-ido-κ3N,N′,O)copper(II), C24H22N8O4S2Cu
- Synthesis and crystal structure of poly[aqua{μ3-(1S,2S)-1-((7-hydroxy-3-(4-hydroxy-3-sulfonatophenyl)-4-oxo-4H-chromen-8-yl)methyl)pyrrolidin-1-ium-2-carboxylato-κ4O,O′:O′′:O′′′}sodium(I)] monohydrate, C21H22NNaO11S
- Halogen bonds in the crystal structure of 1,4-diiodotetrafluorobenzene–1,2-bis(4-pyridyl)propane (1/1), C19H14F4I2N2
- Crystal structure of bis(μ-N-i-propyl-N-n-propyldithiocarbamato-κ2S:S′) bis(N-i-propyl-N-n-propyldithiocarbamato-κ2S,S′)dizinc(II), C28H56N4S8Zn2
- Crystal structure of bis(μ-N-i-propyl-N-n-propyldithiocarbamato-κ3S,S′:S)bis(N-i-propyl-N-n-propyldithiocarbamato-κ2S,S′)dicadmium(II), C28H56Cd2N4S8
- Crystal structure of bis(μ2-di-n-butyldithiocarbamato-κ3S,S′:S;κ3S:S:S′)-hexacarbonyl-di-rhenium(I), C24H36N2O6Re2
- Crystal structure of 7-(4-methylphenyl)imidazo[1,2-a][1,3,5]triazin-4-amine, C12H11N5
- Crystal structure of the co-crystal O-isopropyl phenylcarbamothioate – 4,4′-bipyridine (2/1), C15H17N2OS
- Crystal structure of the coordination polymer catena-poly[chlorido-{μ2-2-(((3,5-dimethyl-1H-pyrazol-1-yl)methyl)amino)-3-hydroxybutanoato-κ4N,N,O:O′}copper(II)], C11H16ClCuN2O3
- Synthesis and crystal structure of bis(μ2-acetato-κ2O:O′)-di(ethanol)-bis{μ2-5-(N,N′-diethylamine)-5′-methoxyl-2,2′-[ethylenediyldioxybis(nitrilomethylidyne)]diphenolato-κ6O:O,N,N,O′:O′}trinickel(II) – ethanol – acetonitrile (1/2/2), C58H86Ni3N8O18
- Crystal structure of the bis((E)-O-ethyl-N-phenylthiocarbamate) – 4,4′-bipyridine co-crystal (2/1), C28H30N4O2S2
- Crystal structure of the (E)-O-methyl-N-phenyl-thiocarbamate – 4,4′-bipyridine (1/1), C18H17N3OS
- Crystal structure of bis(μ2-diethyldithiocarbamato-κ3S,S′:S′)-bis(tricyclohexylphosphane-κP)dicopper(I), C46H86Cu2N2P2S4
- Crystal structure of N-(3-chlorophenyl)ethoxycarbothioamide, C9H10ClNOS
- Crystal structure of bis(μ2-pyrrolidine-1-carbodithioato-κ3S,S′:S;κ3S:S:S′)-bis(tricyclohexylphosphane-P)-di-copper(I), C46H82Cu2N2P2S4
- Crystal structure of N-(2-chlorophenyl)methoxycarbothioamide, C8H8ClNOS
- Crystal structure of chlorido-methanol-(N-(2-(oxy)-3-methoxybenzylidene)pyridine-4-carbohydrazonato-κ3O,N,O′)-(4-methylphenyl)methyl-tin(IV), C23H24ClN3O4Sn
- Crystal structure of N-(3-chlorophenyl)(propan-2-yloxy)carbothioamide, C10H12ClNOS
- Crystal structure of 1-[(Z)-[4-(4-methoxyphenyl)butan-2-ylidene]amino]-3-phenylurea, C18H21N3O2
- A triclinic polymorph of bis(μ-N,N-bis(2-hydroxyethyl)dithiocarbamato-κ3S,S′:S′) bis(N,N-bis(2-hydroxyethyl)dithiocarbamato-κ2S:S′)zinc(II), C20H40N4O8S8Zn2
Artikel in diesem Heft
- Cover and Frontmatter
- Bis(tetraethylammonium) carbonate – boric acid – water (1/2/5), C17H56B2N2O14
- Crystal structure of 4-methoxy-6-phenyl-2H-pyran-2-one, C12H10O3
- Crystal structure of tris{(3-((E)-(((E)-2-oxidobenzylidene)hydrazono)methyl)-2-oxo-2H-chromen-4-olato-κ3O,N:N′)}dicobalt(III)tris(dimethylformamide), C60H50Co2N9O15
- Crystal structure of poly[bis(1-methyl-[4,4′-bipyridin]-1-ium-κN)-tetrakis(μ3-sulfato-κ3O:O′:O′′)trizinc(II)], C22H22Zn3N4O16S4
- Crystal structure of (5Z,10Z)-3,13-dichloro-17,18-dioxo-5,11-diphenyl-8,9,17,18-tetrahydro-7H-dibenzo[e,n][1,4,8,12]tetraazacyclopentadecine-16,19-diido-κ4N,N′,N′′,N′′′)copper(II), C31H22N4O2Cl2Cu
- Crystal structure of bis{5-methoxy-2-(((2-oxo-2H-chromen-6-yl)imino)methyl)phenolato-κ2N,O}zinc(II), C34H24N2O8Zn
- Crystal structure of 2,2′-((((ethane-1,2-diylbis(oxy))bis(2,1-phenylene))bis(azanylylidene))bis(methanylylidene))diphenolato-κ2N;κ4O)nickel(II), C28H22N2O4Ni
- 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)cobalt(II), C36H26N2O4Co
- Crystal structure of camptothecin, C20H16N2O4
- Crystal structure of (2-(chlorophenyl)-5-methyl-1,3-dioxane-5-carboxylato–κ2O,O′)(5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane-κ4N,N′,N′′,N′′′)nickel(II) perchlorate monohydrate, Ni(C16H36N4)(C12H12O4Cl)ClO4⋅H2O
- Crystal structure of 3-(2-chloro-6-methoxyquinolin-3-yl)-5-phenylisoxazole (C19H13ClN2O2)
- Crystal structure of tetrakis(μ2-acetato-κ2O:O′)-bis{[(E)-2,6-diisopropyl-N-(pyridin-3-ylmethylene)aniline]copper (II)}, C44H56Cu2N4O8
- Crystal structure of diethyl 2-(2-chlorophenyl)-1,3-dioxane-5,5-dicarboxylate, C16H19Cl1O6
- Crystal structure of (μ2-2,2′-bipyridine-3,3′-dicarboxylato)-bis(5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane)-di-nickel(II) perchlorate N,N′-dimethylformamide solvate, C50H92Cl2N12Ni2O14
- Crystal structure of catena-poly[triaqua(μ2-1,2-bis(4-pyridyl)ethane-κ2N:N′)-(1,2-bis(4-pyridyl)ethane-κN)nickel(II)] 2-aminonicotinate nitrate – 1,2-bis(4-pyridyl)ethane – water (2/1/8), C36H44N8NiO12
- Hydrothermal synthesis and crystal structure of poly[bis(μ2-3-(3,5-dicarboxyphenoxy)phthalato-κ3O,O′:O′′)-(μ2-1,2-di(pyridin-4-yl)ethane-κ2N:N′)copper(II)], C22H14CuNO9
- Crystal structure of catena-poly[aqua-(methanol-κO)-bis(μ2-4-(pyridin-4-yl)benzoato-κ2N:O)-bis(triphenylphospine-κP)disilver(I)], C61H52Ag2N2O6P2
- The crystal structure of 6-(4-bromobenzyl)-1,3,5-trimethyl-7-phenyl-1,5-dihydro-2H-pyrrolo[3,2-d]pyrimidine-2,4(3H)-dione, C22H20BrN3O2
- Synthesis and crystal structure of catena-poly[bis(2-(2-((2,6-dichlorophenyl)amino)phenyl)acetato-κO;κ2O′,O′′)-(μ2-1,4-di(pyridin-4-yl)benzene-κ2N:N′)zinc(II)], C44H32N4ZnCl4O4
- Crystal structure of diaqua-bis[N-phenyl-2-(quinolin-8-yloxy)acetamide-κ3-N,O,O′]-nitrato(κ2O,O′)-cerium(III) dinitrate - acetone (1/2), C40H44N7O17Ce
- Crystal structure of the 2D coordination polymer poly[aqua(μ2-2,2′-(1,2-phenylene)diacetato-κ3O,O′:O′)-(μ2-4,4′-bis((1H-1,2,4-triazol-1-yl)methyl)-1,1′-biphenyl-κ2N:N′)cobalt(II)], C28H26CoN6O5
- Crystal structure of (dimethylformamide-κO)(perchlorato-κ2O,O′){μ2-6,6′-((1,2-phenylenebis(azanylylidene))bis(methanylylidene))bis(4-bromo-2-methoxyphenolate)-κ8N,N′,O:O,O′:O′,O′′,O′′′}sodium(I)nickel(II), C25H23Br2ClN3NaNiO9
- The crystal structure of catena-poly[bis((4-aminophenyl)sulfonyl)(pyrimidin-2-yl)amido-κ2N,N′)-bis(μ2-4,4′-bipyridine-N,N′-κ2N:N′)zinc(II) – methanol (1/2), C32H34N10O6S2Zn
- Synthesis and crystal structure poly[aqua(μ3-2-(((7-hydroxy-3-(4-hydroxy-3-sulfonatophenyl)-4-oxo-4H-chromen-8-yl)methyl)ammonio)acetate-κ4O,O′:O′′:O′′′) sodium] monohydrate, C18H18NNaO11S
- Crystal structure of methyl 4′-amino-3′,5′-diisopropyl-[1,1′-biphenyl]-4-carboxylate, C20H25NO2
- Crystal structure of (η6-1-isopropyl-4-methyl benzene)-(N-(2,5-dichlorophenyl)-1-(pyridin-2-yl)methanimine-κ2N,N′)ruthenium(II) perchlorate, C22H22Cl4N2O4Ru
- Crystal structure of 2-(2-(1-Chlorocyclopropyl)-3-(2-chlorophenyl)-2-hydroxypropyl)-1H-1,2,4-triazole-3(2H)-thione, C14H15Cl2N3OS
- Crystal structure of methyl 4′-amino-3′,5′-dimethyl-[1,1′-biphenyl]-4-carboxylate, C16H17NO2
- The crystal structure of 1-(5-ferrocenyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)pentan-1-on, C19H19F3FeN2O
- The crystal structure of (3S,12R,20R,24S)-3,12-diacetyl-20,24-epoxy-dammarane-3,12,25-triol acetone solvate, C34H56O6
- Crystal structure of methyl 10-(pyridin-4-yl)-anthracene-9-carboxylate, C21H15NO2
- Crystal structure of catena-poly[diaqua-bis(di(N2,N6-dihydroxypyridine-2,6-dicarboxamide))potassium(I)]tetrahydrate, C14H25N6O14K
- Crystal structure of poly{[μ2-(E)-1,4-bis(1H-benzo[d]imidazol-1-yl)but-2-ene-κ2N:N′][μ3–cyclohexane-1,4-dicarboxylato-κ4O,O′:O′′:O′′′]cadmium(II)}, C26H26CdN4O4
- Crystal structure of poly[aqua(μ3-[2,2′-bipyridine]-3,3′-dicarboxylato-κ4N,N′:O:O′)zinc(II)] – dimethylformamide (1/1), C15H15N3O6Zn
- The crystal structure of poly[tetraaqua-tris(μ2-2,6-di(1H-imidazol-1-yl)naphthalene-κ2N:N′)-bis(thiophene-2,5-dicarboxylato-κ1O)]dicobalt(II), C30H24CoN6O6S
- Crystal structure of (S)-1-(5-(anthracen-9-yl)-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)propan-1-one, C26H22N2O
- Crystal structure of 5-methyl-3,3-diphenyl-1-tosyl-1,2,3,4-tetrahydropyridine, C25H25NO2S
- Synthesis and crystal structure of μ-[1,1′-di(mesitylphosphanido)ferrocene]bis[η5-cyclopentadienylnickel(II)] tetrahydrofurane solvate, C42H48FeNi2OP2
- Synthesis and crystal structure of (E)-1-(4-(((E)-5-chloro-2-hydroxybenzylidene)amino)phenyl)ethan-1-one O-methyl oxime, C16H15ClN2O2
- Crystal structure of bis(1-(phenylsulfonyl)-2-(1-(pyrazin-2-yl)ethylidene)hydrazin-1-ido-κ3N,N′,O)nickel(II), C24H22N8O4S2Ni
- Crystal Structure of bis(1-(phenylsulfonyl)-2-(1-(pyrazin-2-yl)ethylidene)hydrazin-1-ido-κ3N,N′,O)copper(II), C24H22N8O4S2Cu
- Synthesis and crystal structure of poly[aqua{μ3-(1S,2S)-1-((7-hydroxy-3-(4-hydroxy-3-sulfonatophenyl)-4-oxo-4H-chromen-8-yl)methyl)pyrrolidin-1-ium-2-carboxylato-κ4O,O′:O′′:O′′′}sodium(I)] monohydrate, C21H22NNaO11S
- Halogen bonds in the crystal structure of 1,4-diiodotetrafluorobenzene–1,2-bis(4-pyridyl)propane (1/1), C19H14F4I2N2
- Crystal structure of bis(μ-N-i-propyl-N-n-propyldithiocarbamato-κ2S:S′) bis(N-i-propyl-N-n-propyldithiocarbamato-κ2S,S′)dizinc(II), C28H56N4S8Zn2
- Crystal structure of bis(μ-N-i-propyl-N-n-propyldithiocarbamato-κ3S,S′:S)bis(N-i-propyl-N-n-propyldithiocarbamato-κ2S,S′)dicadmium(II), C28H56Cd2N4S8
- Crystal structure of bis(μ2-di-n-butyldithiocarbamato-κ3S,S′:S;κ3S:S:S′)-hexacarbonyl-di-rhenium(I), C24H36N2O6Re2
- Crystal structure of 7-(4-methylphenyl)imidazo[1,2-a][1,3,5]triazin-4-amine, C12H11N5
- Crystal structure of the co-crystal O-isopropyl phenylcarbamothioate – 4,4′-bipyridine (2/1), C15H17N2OS
- Crystal structure of the coordination polymer catena-poly[chlorido-{μ2-2-(((3,5-dimethyl-1H-pyrazol-1-yl)methyl)amino)-3-hydroxybutanoato-κ4N,N,O:O′}copper(II)], C11H16ClCuN2O3
- Synthesis and crystal structure of bis(μ2-acetato-κ2O:O′)-di(ethanol)-bis{μ2-5-(N,N′-diethylamine)-5′-methoxyl-2,2′-[ethylenediyldioxybis(nitrilomethylidyne)]diphenolato-κ6O:O,N,N,O′:O′}trinickel(II) – ethanol – acetonitrile (1/2/2), C58H86Ni3N8O18
- Crystal structure of the bis((E)-O-ethyl-N-phenylthiocarbamate) – 4,4′-bipyridine co-crystal (2/1), C28H30N4O2S2
- Crystal structure of the (E)-O-methyl-N-phenyl-thiocarbamate – 4,4′-bipyridine (1/1), C18H17N3OS
- Crystal structure of bis(μ2-diethyldithiocarbamato-κ3S,S′:S′)-bis(tricyclohexylphosphane-κP)dicopper(I), C46H86Cu2N2P2S4
- Crystal structure of N-(3-chlorophenyl)ethoxycarbothioamide, C9H10ClNOS
- Crystal structure of bis(μ2-pyrrolidine-1-carbodithioato-κ3S,S′:S;κ3S:S:S′)-bis(tricyclohexylphosphane-P)-di-copper(I), C46H82Cu2N2P2S4
- Crystal structure of N-(2-chlorophenyl)methoxycarbothioamide, C8H8ClNOS
- Crystal structure of chlorido-methanol-(N-(2-(oxy)-3-methoxybenzylidene)pyridine-4-carbohydrazonato-κ3O,N,O′)-(4-methylphenyl)methyl-tin(IV), C23H24ClN3O4Sn
- Crystal structure of N-(3-chlorophenyl)(propan-2-yloxy)carbothioamide, C10H12ClNOS
- Crystal structure of 1-[(Z)-[4-(4-methoxyphenyl)butan-2-ylidene]amino]-3-phenylurea, C18H21N3O2
- A triclinic polymorph of bis(μ-N,N-bis(2-hydroxyethyl)dithiocarbamato-κ3S,S′:S′) bis(N,N-bis(2-hydroxyethyl)dithiocarbamato-κ2S:S′)zinc(II), C20H40N4O8S8Zn2