نتایج جستجو برای: 5 diphenyl 2

تعداد نتایج: 3165562  

Journal: :Acta Chemica Scandinavica 1958

2010
Mehrdad Pourayoubi Poorya Zargaran Arnold L. Rheingold James A. Golen

In the title compound, C(19)H(17)ClNO(3)P, the P atom exhibits a distorted tetra-hedral configuration. In the crystal, pairs of inter-molecular N-H⋯O(P) hydrogen bonds form centrosymmetric dimers.

Journal: :Acta Crystallographica Section E Structure Reports Online 2010

Journal: :Molecules 2011
Cledualdo Soares de Oliveira Vivyanne dos Santos Falcão-Silva José Pinto Siqueira David Peter Harding Bruno Freitas Lira Jorge Gonçalo Fernandes Lorenzo José Maria Barbosa-Filho Petrônio Filgueiras de Athayde-Filho

Two salts of the mesoionic compounds 1,4-diphenyl-5-(5-nitro-2-furanyl)-1,3,4-thiadiazolium-2-thiol chloride (MC-1) and 4-phenyl-5-(5-nitro-2-furanyl)-1,3,4-thiadiazolium-2-phenylamine chloride (MC-2) were synthesized utilizing 1,4-diphenyl-thiosemicarbazide and 5-nitro-2-furoyl chloride as starting materials. Their structures were characterized by IR, ¹H-NMR, ¹³C-NMR and elemental analysis. Th...

2014
Hizbullah Khan Nek Daraz Muhammad Nasim Khan Muhammad Said Nosheen Akhtar Amin Badshah Amir Sada Khan Murad Ali

Five heteroleptic palladium(II) complexes of the general formula Pd(PR3)(tu)Cl2, where PR3 = triphenylphosphine (1), diphenyl-o-tolylphosphine (2), diphenyl-p-tolylphosphine (3), diphenyl-t-butylphosphine (4), and diphenyl-o-methoxyphenylphosphine (5), and tu = 1,3-bis(2-methoxyphenyl) thiourea. They all have been synthesized and characterized by various spectroscopic techniques (elemental anal...

2009
Petr Štěpnička Martin Lamač Ivana Císařová

The title compound, [Fe(C(5)H(5))(C(30)H(32)O(7)P)], which is an inter-mediate in the synthesis of (R(p))-2-(diphenyl-phos-phino)ferrocene-1-carboxylic acid, crystallizes in the common chiral space group P2(1)2(1)2(1). In general, the mol-ecular geometry is very similar to that of the corresponding 2,1'-bis-(diphenyl-phosphino) congener. The ferrocene unit assumes a regular geometry with the pr...

2016
M. S. Kondawar

In the present work a series of novel 2,4-disubstituted -1, 5 -diphenyl substituted -1H-imidazole derivatives were screened for anticancer activity using human liver cancer cell line. Derivatives were evaluated for anticancer activities against Hep G2 (Human liver cancer) cell lines. Newly synthesized compounds A-IVn, A-IVo,B-IVb, B-IVc, B-IVd, and B-IVe showed highly significant cytotoxic acti...

2017
Ting Shi Jun Qi Chang-Lun Shao Dong-Lin Zhao Xue-Mei Hou Chang-Yun Wang

Three new diphenyl ether derivatives-phomaethers A-C (1-3) and five known compounds-including a diphenyl ether analog, 2,3'-dihydroxy-4-methoxy-5',6-dimethyl diphenyl ether (4); and four isocoumarin derivatives, diaportinol (5), desmethyldiaportinol (6), citreoisocoumarinol (7), and citreoisocoumarin (8)-were isolated from a gorgonian-derived fungus Phoma sp. (TA07-1). Their structures were elu...

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