Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Xiang Chao Zeng"'
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 9, Pp o2689-o2689 (2012)
In the title compound, C5H4BrNO2, the non-H atoms of the pyrrole ring and the Br atom are approximately coplanar, with an r.m.s. deviation from the best fit plane of 0.025 (6) Å;. The dihedral angle between the plane of the carboxy group and this pl
Externí odkaz:
https://doaj.org/article/ca35df9896774e7fb62514af39e7c438
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 8, Pp o2517-o2517 (2012)
In the title molecule, C17H13NO2, the allyl group is almost perpendicular to the carbazole mean plane, with a dihedral angle of 89.0 (2)°. In the crystal, nonclassical C—H...O hydrogen bonds link the molecules into corrugated sheets parallel to th
Externí odkaz:
https://doaj.org/article/c479ea40f57d4d1593cc96da616ea1cd
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 9, Pp o2235-o2235 (2011)
In the title compound, C13H14N2O, the Npyrrole—C(H2)—C—C torsion angle is −7.7 (3)° and the dihedral angle between the pyrrole and benzene rings is 83.6 (2)°. In the crystal, intermolecular N—H...O hydrogen bonds link the molecules into c
Externí odkaz:
https://doaj.org/article/6a39e057ffa741da8bc6cb7fddf99505
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 4, Pp o752-o752 (2011)
The title compound, C11H14N2O5, was synthesized by condensation of (RS)-2-aminosuccinic acid dimethyl ester with 2-trichloroacetylpyrrole at room temperature. The amide group is twisted by 7.4 (1)° from the plane of the pyrrole ring. In the crystal,
Externí odkaz:
https://doaj.org/article/e7d12138d98545cbb0a69e26c2d5c8fa
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 8, Pp o2051-o2051 (2010)
The asymmetric unit of the title compound, C13H14N2O, contains two independent molecules, which differ in the twist of the phenyl ring: the Npyrrole—C(H2)—C—C torsion angles are −73.0 (3) and 17.1 (3)°. In the crystal structure, molecules ar
Externí odkaz:
https://doaj.org/article/aaa68b9736a44adcb0656b434e68bc52
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 6, Pp o1472-o1472 (2010)
The title compound, C13H14N2O3·0.5H2O, was synthesized by the condensation of methyl 3-aminopropionate with 3-trichloroacetylindole. The two organic molecules in the asymmetric unit are both close to planar, with r.m.s. deviations from the best fit
Externí odkaz:
https://doaj.org/article/370e708d5583413aae14b397c53281ec
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 6, Pp o1407-o1407 (2010)
The title compound, C4H2INO2S, was synthesized by nitration of iodothiophene with acetyl nitrate. The molecule is essentially planar, withthe nitro group tilted by 1.78 (19)° and the iodine atom displaced by 0.0233 (2) Å with respect to the thiophe
Externí odkaz:
https://doaj.org/article/51e75b338deb410e9da7eb30402d59de
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 9, Pp o2063-o2063 (2009)
In the title molecule, C17H22N2O3, the mean plane of the terminal (C=O)OMe fragment and the indole plane form a dihedral angle of 78.94 (3)°. Intermolecular N—H...O hydrogen bonds link the molecules into chains extended along the c axis. The cryst
Externí odkaz:
https://doaj.org/article/16421808f92a48948f5d9d65ef520453
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 8, Pp o1865-o1865 (2009)
The title compound, C10H14N2O3·H2O, was synthesized by alkylation of methyl 3-(1H-pyrrole-2-carboxamido)propionate with ethyl bromide, followed by saponification and acidification. In the crystal structure, intermolecular O—H...O and N—H...O hyd
Externí odkaz:
https://doaj.org/article/ff78d89e0a5f4e68ad2c530a454010de
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 8, Pp o1928-o1928 (2009)
The title compound, C10H12N2O2, was synthesized by cyclization of 3-(1-ethylpyrrole-2-carboxamido)propanoic acid in the presence of polyphosphoric acid and diphosphorus pentoxide. In the crystal structure, adjacent molecules are linked by N—H...O h
Externí odkaz:
https://doaj.org/article/b64b523423f54157a3083e1deb8c348e