Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Mian HR Mahmood"'
Publikováno v:
Molecules, Vol 22, Iss 11, p 1941 (2017)
A one-pot synthesis of bulky bis-pocket A3B-type meso-cyano porphyrin, 5-cyano-10,15,20-tris(2,4,6-triphenylphenyl)porphyrin, has been accomplished via trifluoroacetic acid (TFA) catalyzed condensation of pyrrole and 2,4,6-triphenylbenzaldehyde in an
Externí odkaz:
https://doaj.org/article/7380ff5da03a406888bfb48087fc23d3
Publikováno v:
Journal of Porphyrins and Phthalocyanines. 19:1238-1250
Seven A3- and trans-A2B manganese(III) corroles (1–7-Mn) differing widely in their electronic and steric features were synthesized and transformed to their corresponding [Formula: see text]-brominated manganese(III) corroles derivatives (1a–7a-Mn
Autor:
Huai-Bo Zou, Ze-Yu Liu, Hong Yang, Mian Hr Mahmood, Guang-Quan Mei, Chi K. Chang, Hai-Yang Liu
Publikováno v:
Organometallics. 34:2791-2795
Iron(IV)-corrole complexes were first investigated as catalysts for olefination of aldehydes with ethyl diazoacetate in the presence of triphenylphosphine. Efficient olefination of aromatic aldehydes with high trans-selectivity was observed, showing
Autor:
Hai-Yang Liu, Hua-Hua Wang, Yi-Yu Jiang, Mian Hr Mahmood, Ian D. Williams, Herman H. Y. Sung, Chi K. Chang
Publikováno v:
Chinese Chemical Letters. 26:529-533
Tetrakis(alkoxycarbonyl)porphyrin and its β-octafluoro-substituted derivatives were synthesized via Lindsey method and transformed to their zinc complexes. Single crystal X-ray structures of corresponding Zn(II) porphyrins revealed that β-octafluor
Autor:
Yang Zhang, Liang-Nian Ji, Hai-Yang Liu, Xiao Ying, Biao-Biao Lv, Hui Wang, Xiang-Li Wang, Jin-Yan Wen, Mian Hr Mahmood
Publikováno v:
Luminescence. 30:1045-1054
The DNA binding of amphiphilic iron(III) 2,17-bis(sulfonato)-5,10,15-tris(pentafluorophenyl)corrole complex (Fe–SC) was studied using spectroscopic methods and viscosity measurements. Its nuclease-like activity was examined by using pBR322 DNA as a
Publikováno v:
RSC Advances. 5:97391-97399
A new meso-tetraalkyl porphyrin manganese complex, 5,10,15,20-tetrakis(ethoxycarbonyl)porphyrinatomanganese (MnIIITECPCl), had been prepared and characterized by X-ray structure determination. MnIIITECPCl exists as a coordinated dimer in its crystal
Publikováno v:
Molecules, Vol 22, Iss 11, p 1941 (2017)
Molecules : A Journal of Synthetic Chemistry and Natural Product Chemistry
Molecules : A Journal of Synthetic Chemistry and Natural Product Chemistry
A one-pot synthesis of bulky bis-pocket A3B-type meso-cyano porphyrin, 5-cyano-10,15,20-tris(2,4,6-triphenylphenyl)porphyrin, has been accomplished via trifluoroacetic acid (TFA) catalyzed condensation of pyrrole and 2,4,6-triphenylbenzaldehyde in an
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 395:180-185
A series of N-methyl N-confused porphyrin manganese complexes (3a–3f) were synthesized and characterized by UV–vis, XPS, HR-MS and cyclic voltammetry. These complexes were utilized to catalyze the styrene oxidation. It turned out their catalytic
Publikováno v:
Chinese Chemical Letters. 25:1349-1353
Efficient and easily reproducible synthesis of sterically hindered multibrominated corroles is achieved via dipyrromethane-aldehyde condensation reaction in good yields. Boron trifluoride dietherate (BF 3 ·Et 2 O) is found to be the effective cataly
Publikováno v:
Chinese Chemical Letters. 25:571-574
A series of N -base appended corroles and their manganese complexes were synthesized and their binding constants with three different nitrogenous ligands, triethylamine, N -methylimidazole and pyridine, were evaluated by spectroscopy. Kinetic studies