(3 Z,5 E)-2-Amino-4,6-bis(pyridin-3-yl)hepta-1,3,5-triene-1,1,3-tricarbo-nitrile [0.03%]
(3Z,5E)-2-氨基-4,6-双(吡啶-3-基)七-(1,3,5)-三烯-1,1,3-三氰基
Changting Cai,Bicheng Lin,Wenxuan Wu et al.
Changting Cai et al.
In the title compound, C20H14N6, the dihedral angle between the pyridine rings is 37.98 (7)°. In the crystal, N-H⋯N hydrogen bonds link the mol-ecules into (10) sheets. ...
Will E Lynch,Christine R Whitlock,Clifford W Padgett
Will E Lynch
Our work in the area of synthesis of tris indole compounds as a potential chelator led to the synthesis and crystallization of ethyl 1H-indole-2-carboxyl-ate, C11H11NO2, an indole that was synthesized by the thionyl chloride reaction of 1H-...
rac-(E, trans)-4-Bromo-10,10-dimethyl-9,11-dioxabi-cyclo-[6.3.0]undec-4-ene [0.03%]
rac-(E,反式)-4-溴-10,10-二甲基-9,11-二氧杂双环-[6.3.0]十一-4-烯
Dieter Schollmeyer,Maximilian Heidrich,Heiner Detert
Dieter Schollmeyer
In the title compound, a cyclo-octene ring in a twist-boat conformation and a dioxolane ring with a distorted envelope conformation are annulated in a trans configuration. Alternating strands of single enanti-omers build up the crystal. Wit...
Chlorido-(4'-chloro-2,2':6',2''-terpyridine-κ3 N, N', N'')(tri-fluoro-methane-sulfonato-κ O)zinc(II) aceto-nitrile monosolvate [0.03%]
氯化二氟甲烷硫酸盐(4'-氯-2,2':6',2''-三联吡啶-κ3 N,N',N'')锌(II)腈一水合物
Rafael A Adrian,Hadi D Arman
Rafael A Adrian
In the title complex, [Zn(CF3O3S)Cl(C15H10ClN3)]·CH3CN, the zinc(II) core is fivefold coordinated by one chloride, one tri-fluoro-methane-sulfonate O atom and three terpyridine N atoms in a slightly distorted square-pyramidal geometry. The...
Diosgenin-3,6-dione: second polymorph in space group P 212121 [0.03%]
迪奥斯杰尼宁-3,6-二酮:空间群P 212121中的第二种多晶型物
Gabriel Guerrero-Luna,Jaquelin Reyes Melchor,Sylvain Bernès et al.
Gabriel Guerrero-Luna et al.
The title steroid, [(25R)-spirost-4-en-3,6-dione, C27H38O4], is obtained by oxidation of diosgenin, using the Jones reagent (CrO3/H2SO4). The crystal structure was previously reported in space group P212121, but nonetheless with the wrong a...
Tamira Eckhardt,Christoph Wagner,Peter Imming et al.
Tamira Eckhardt et al.
The title compound, sodium ammonium sulfate dihydrate (SASD), NaNH4SO4·2H2O, a synthetic analogue of the mineral lecontite, is a well known ferroelectric. The crystal structure of the paraelectric phase has been re-refined at 170 K on the ...
2,2-Bis[3,5-bis-(di-methyl-amino)-phen-yl]-1,1,1,3,3,3-hexa-methyl-tris-ilane [0.03%]
2,2-双-[3,5-双-(二甲基氨基)苯基]-1,1,1,3,3,3-六甲基三硅烷
Yoshiyuki Mizuhata,Kento Iwai,Norihiro Tokitoh
Yoshiyuki Mizuhata
The title compound, C26H48N4Si3, was synthesized by the reaction of 2,2-di-chloro-tris-ilane with 3,5-bis-(di-methyl-amino)-phenyl-lithium. In the mol-ecule, the dihedral angle between the benzene rings is 57.57 (7)° and the Si-Si-Si bond ...
2,2'-Oxybis[1,3-bis-(4-meth-oxy-phen-yl)-2,3-di-hydro-1 H-benzo[ d][1,3,2]di-aza-borole] [0.03%]
2,2’-氧双[1,3-双(4-甲氧基苯基)-2,3-二氢-1H-苯并[d][1,3,2]氮杂硼环]
Hannah H Mallard,Nicholas D Kennedy,Nathan A Rudman et al.
Hannah H Mallard et al.
In the title compound, C40H36B2N4O5, the B-O-B bond angle is 132.75 (13) and the dihedral angle between the benzodiazborole rings is 73.02 (5)°. In the crystal, weak C-H⋯O inter-actions link the mol-ecules. ...
Di-aqua-bis-(4-ferrocenyl-1,1,1-tri-fluoro-4-oxobutan-2-olato)cobalt(II) [0.03%]
双三氟-4-氧代-4-{[1,1'-二甲基-1H,1'H-二茂铁-5-基]氨基}丁醇合二水和钴(II)
Shujing Wang,Heguo Han,Yuyang Han
Shujing Wang
In the title compound, [CoFe2(C5H5)2(C9H5F3O2)2(H2O)2], the central Co atom has an octa-hedral coordination geometry defined by two chelating tri-fluoro-methyl-β-diketone ferrocene ligands and two aqua ligands, with the latter in a cis dis...
Lin Chen,Jin Hu,Li-Li Wu et al.
Lin Chen et al.
In the title compound, C27H18N2, the mean planes of the pendant benzene rings are approximately perpendicular to one another, making a dihedral angle of 79.3 (5)°; the indeno-[1,2-b]quinoxaline ring system (r.m.s. deviation = 0.1197 Å) is...