Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Hai-chang Guo"'
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 8, Pp o1878-o1878 (2011)
In the title molecule, C15H13BrN2O2, an intramolecular O—H...N hydrogen bond influences the molecular conformation; the two benzene rings form a dihedral angle of 13.6 (3)°. In the crystal, intermolecular N—H...O hydrogen bonds link the molecule
Externí odkaz:
https://doaj.org/article/2ee5aede6135414baf19a581efa3bbec
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 5, Pp o857-o857 (2008)
In the title compound, C17H12O4, the chromene unit is approximately planar, the maximum deviation from the mean plane being 0.0166 Å. The attached phenyl ring makes a dihedral angle of 53.2 (1)° with the fused ring system. The packing of the molecu
Externí odkaz:
https://doaj.org/article/0dbe7b18dbf54a6fa45a86a54944317b
Publikováno v:
Journal of Membrane Science. 670:121371
Publikováno v:
MATERIALS TRANSACTIONS. 61:2162-2169
Publikováno v:
Materials Transactions; 2020, Issue 11, p2162-2169, 8p
Publikováno v:
Advanced Materials Research. :1043-1047
A novel poly(Schiff base) containing 4,7-disubstituted-1,10-phenanthroline (BAPcBDA) was synthesized by the polycondensation of 4,7-Bis(4-aminophenoxy)-l, l0-phenanthroline (BAP) with 4,4'-Biphenyldicarboxaldehyde (BDA). The polymeric complex was fir
Autor:
Wei Lin Sun, Bei Bei Liu, Hai Chang Guo, Ke Hui Xu, Hua Jiang Jiang, Ren Hua Zheng, Zhiquan Shen
Publikováno v:
Chinese Chemical Letters. 21:1270-1272
A new method is described to synthesize phendione derivatives from 1,10-phenanthrolines using potassium bromate and 60% sulfuric acid as oxidant, which was easily applicable to scale-up. The reaction conditions are mild and the yields are excellent.
Publikováno v:
Acta Crystallographica Section E: Structure Reports
In the title mol-ecule, C(15)H(13)BrN(2)O(2), an intra-molecular O-H⋯N hydrogen bond influences the mol-ecular conformation; the two benzene rings form a dihedral angle of 13.6 (3)°. In the crystal, inter-molecular N-H⋯O hydrogen bonds link the
Autor:
Hai Chang Guo, Ke Hui Xu, Hua Jiang Jiang, Bei Bei Liu, Zhiquan Shen, Wei Lin Sun, Ren Hua Zheng
Publikováno v:
ChemInform. 42
A new method is described to synthesize phendione derivatives from 1,10-phenanthrolines using potassium bromate and 60% sulfuric acid as oxidant, which was easily applicable to scale-up. The reaction conditions are mild and the yields are excellent.