Zobrazeno 1 - 10
of 247
pro vyhledávání: '"CHENG-HE ZHOU"'
Publikováno v:
ACS Omega, Vol 8, Iss 39, Pp 36302-36310 (2023)
Externí odkaz:
https://doaj.org/article/d1b683d75ad74b84ab3aa82107958fcb
Autor:
Zhong-Lin Zang, Qi Wang, Zhi-Chao Dong, Sheng-Yao Huang, Hao-Zeng Wu, Cheng-He Zhou, Gui-Xin Cai
Publikováno v:
Journal of Saudi Chemical Society, Vol 27, Iss 4, Pp 101673- (2023)
α,β-Unsaturated ketone is one of the important building blocks of the plenty of alkaloids, spices and pharmaceutical agents. Herein, we describe a peroxide-free electrochemical strategy to realize site-selective allylic C − H oxidation for the sy
Externí odkaz:
https://doaj.org/article/11713c71b25648f5b419a9058b374dac
Publikováno v:
Pharmaceutics, Vol 15, Iss 5, p 1348 (2023)
The electron-rich five-membered aromatic aza-heterocyclic imidazole, which contains two nitrogen atoms, is an important functional fragment widely present in a large number of biomolecules and medicinal drugs; its unique structure is beneficial to ea
Externí odkaz:
https://doaj.org/article/bdfe4542df4b4b3f90a8ec498ffce368
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 7, Pp m889-m889 (2012)
In the title compound, [Cd2I4(C6H14N2)2]n, there are two independent CdII ions. One CdII ion is coordinated in a slightly distorted octahedral coordination environment by four N atoms from two cyclohexane-1,2-diamine ligands and two iodido ligands. T
Externí odkaz:
https://doaj.org/article/e64d5ce8cef34bea9acc363c6e07f9dc
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 6, Pp o1852-o1852 (2012)
The asymmetric unit of the title compound, C18H11BrN2O2, contains two independent molecules in which the prop-2-ynylamino groups have different mutual orientations. In one molecule, the Br atom is disordered over two positions, with refined occupanci
Externí odkaz:
https://doaj.org/article/66d97c6d87fb434f87b81059d01e8148
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 6, Pp o1709-o1709 (2012)
In the title molecule, C16H19BrO3, all non-H atoms apart from the Br atom are approximately coplanar, with a maximum deviation of 0.242 (4) Å. The C—C—C—Br torsion angle is 66.5 (4)°.
Externí odkaz:
https://doaj.org/article/fdc65cd738204a8a96e515eb75d812a9
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 6, Pp o1752-o1752 (2012)
In the title molecule, C22H20N4O4S, both C=N bonds are in an E conformation. The benzene rings form dihedral angles of 12.10 (13) and 25.17 (12)° with the thiophene ring. The dihedral angle between the two benzene rings is 17.59 (14)°. There are tw
Externí odkaz:
https://doaj.org/article/9c6d4170ec094039a51fcbd58a0b557a
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 6, Pp o1828-o1828 (2012)
The asymmetric unit of the title compound, C17H10ClF2N3O, contains three independent molecules. In each molecule, the C=C bond has a cis conformation with respect to the triazole and chlorophenyl groups. The dihedral angles formed by the triazole rin
Externí odkaz:
https://doaj.org/article/0010610446f54322b774d260c5106f11
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 6, Pp o1642-o1642 (2012)
In the title molecule, C21H19FN4O, the triazole ring forms dihedral angles of 67.0 (1) and 59.6 (1)° with the phenyl and fluoro-substituted benzene rings, respectively. The dihedral angle between the phenyl ring and the fluoro-substituted benzene ri
Externí odkaz:
https://doaj.org/article/61f0235863e5407fb2bfc0c90b2e630b
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 5, Pp o1456-o1456 (2012)
In the title molecule, C17H11Cl2N3O, the C=C bond connecting the triazole and 4-chlorophenyl groups adopts a Z geometry. The dihedral angles formed by the triazole ring and the 4-chloro substituted benzene rings are 67.3 (1) and 59.1 (1)°. The dihed
Externí odkaz:
https://doaj.org/article/6525e37b9a7a465c9efd410c2eac3691