Silica chloride catalyzed one-pot synthesis of fully substituted pyrazoles

被引：12

作者：

Jawale, Dhanaji V. ^{[1
]}

Pratap, Umesh R. ^{[1
]}

Mali, Jyotirling R. ^{[1
]}

Mane, Ramrao A. ^{[1
]}

机构：

[1] Dr Babasaheb Ambedkar Marathwada Univ, Dept Chem, Aurangabad 431004, MS, India

来源：

CHINESE CHEMICAL LETTERS | 2011年 / 22卷 / 10期

关键词：

One-pot synthesis; Silica chloride; Solvent free; Fully substituted pyrazoles; REGIOSELECTIVE SYNTHESIS; ANTIDIABETIC ACTIVITY; OXIDATION;

D O I：

10.1016/j.cclet.2011.05.016

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Silica chloride catalysted one pot cyclocondensation of aldehydes, ethyl acetoacetate and phenyl hydrazine leading to substituted pyrazoles has been reported. (C) 2011 Ramrao A. Mane. Published by Elsevier B.V. on behalf of Chinese Chemical Society. All rights reserved.

引用

页码：1187 / 1190

页数：4

共 30 条

[1] A novel one-pot method for the preparation of pyrazoles by 1,3-dipolar cycloadditions of diazo compounds generated in situ [J].

Aggarwal, VK ;

de Vicente, J ;

Bonnert, RV .

JOURNAL OF ORGANIC CHEMISTRY, 2003, 68 (13) :5381-5383

[2] Reductive amination of aldehydes and ketones using sodium borohydride in the presence of silica chloride under solvent-free conditions [J].

Alinezhad, Heshmatollah ;

Tajbakhsh, Mahmood ;

Hamidi, Neda .

CHINESE CHEMICAL LETTERS, 2010, 21 (01) :47-50

[3] Multiple-component condensation strategies for combinatorial library synthesis [J].

Armstrong, RW ;

Combs, AP ;

Tempest, PA ;

Brown, SD ;

Keating, TA .

ACCOUNTS OF CHEMICAL RESEARCH, 1996, 29 (03) :123-131

[4] The effect of 1,3-diaryl-[1H]-pyrazole-4-acetamides on glucose utilization in ob/ob mice [J].

Bebernitz, GR ;

Argentieri, G ;

Battle, B ;

Brennan, C ;

Balkan, B ;

Burkey, BF ;

Eckhardt, M ;

Gao, JP ;

Kapa, P ;

Strohschein, RJ ;

Schuster, HF ;

Wilson, M ;

Xu, DD .

JOURNAL OF MEDICINAL CHEMISTRY, 2001, 44 (16) :2601-2611

[5] OXIDATION WITH METAL OXIDES .2. OXIDATION OF CHALCONE PHENYLHYDRAZONES PYRAZOLINES OMICRON-AMINOBENZYLIDINE ANILS AND OMICRON-HYDROXY BENZYLIDINE ANILS WITH MANGANESE DIOXIDE [J].

BHATNAGAR, I ;

GEORGE, MV .

TETRAHEDRON, 1968, 24 (03) :1293-+

[6] Cavitational chemistry: A mild and efficient multi-component synthesis of amidoalkyl-2-naphthols using reusable silica chloride as catalyst under sonic conditions [J].

Datta, Bandita ;

Pasha, M. A. .

ULTRASONICS SONOCHEMISTRY, 2011, 18 (02) :624-628

[7] Recent advances in isocyanide-based multicomponent chemistry [J].

Dömling, A .

CURRENT OPINION IN CHEMICAL BIOLOGY, 2002, 6 (03) :306-313

[8]

Genin M.J., 2000, J MED CHEM, V43, P1034

[9] A remarkably rapid regioselective synthesis of β-enaminones using silica chloride in a heterogeneous as well as an ionic liquid in a homogeneous medium at room temperature [J].

Gholap, AR ;

Chakor, NS ;

Daniel, T ;

Lahoti, RJ ;

Srinivasan, KV .

JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 2006, 245 (1-2) :37-46

[10] Highly regioselective synthesis of 1-aryl-3,4,5-substituted pyrazoles [J].

Gosselin, Francis ;

O'Shea, Paul D. ;

Webster, Robert A. ;

Reamer, Robert A. ;

Tillyer, Richard D. ;

Grabowski, Edward J. J. .

SYNLETT, 2006, (19) :3267-3270

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