Rapid synthesis of 2,5-disubstituted 1,3,4-oxadiazoles under microwave irradiation

被引：59

作者：

Bentiss, F

Lagrenée, M

Barbry, D ^{[1
]}

机构：

[1] Univ Sci & Technol Lille, UPRES EA 2699, Lab Ingn Mol, F-59655 Villeneuve Dascq, France

[2] ENSCL, CNRS UPRESA 8012, Lab Cristallochim & Physicochim Solide, F-59652 Villeneuve Dascq, France

来源：

SYNTHETIC COMMUNICATIONS | 2001年 / 31卷 / 06期

关键词：

D O I：

10.1081/SCC-100103330

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

A number of symmetrically 2,5-disubstituted 1,3,4-oxa-diazoles are quickly prepared by the reaction of aromatic acids with hydrazine dihydrochloride in a mixture of orthophosphoric acid and phosphorus pentoxide under microwave irradiation.

引用

页码：935 / 938

页数：4

共 17 条

[1] SUPERHEATING EFFECTS ASSOCIATED WITH MICROWAVE DIELECTRIC HEATING [J].

BAGHURST, DR ;

MINGOS, DMP .

JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1992, (09) :674-677

[2] A new synthesis of symmetrical 2,5-disubstituted 1,3,4-oxadiazoles [J].

Bentiss, F ;

Lagrenée, M .

JOURNAL OF HETEROCYCLIC CHEMISTRY, 1999, 36 (04) :1029-1032

[3] Corrosion inhibition of mild steel in 1 M hydrochloric acid by 2,5-bis(2-aminophenyl)-1,3,4-oxadiazole [J].

Bentiss, F ;

Lagrenee, M ;

Traisnel, M ;

Hornez, JC .

CORROSION, 1999, 55 (10) :968-976

[4] The substituted 1,3,4-oxadiazoles: a new class of corrosion inhibitors of mild steel in acidic media [J].

Bentiss, F ;

Traisnel, M ;

Lagrenee, M .

CORROSION SCIENCE, 2000, 42 (01) :127-146

[5] Accelerated synthesis of 3,5-disubstituted 4-amino-1,2,4-triazoles under microwave irradiation [J].

Bentiss, F ;

Lagrenée, M ;

Barbry, D .

TETRAHEDRON LETTERS, 2000, 41 (10) :1539-1541

[6] Novel procedure for the synthesis of 1,3,4-oxadiazoles from 1,2-diacylhydrazines using polymer-supported Burgess reagent under microwave conditions [J].

Brain, CT ;

Paul, JM ;

Loong, Y ;

Oakley, PJ .

TETRAHEDRON LETTERS, 1999, 40 (16) :3275-3278

[7] Rapid synthesis of oxazoles under microwave conditions [J].

Brain, CT ;

Paul, JM .

SYNLETT, 1999, (10) :1642-1644

[8]

CIBA LTD, Patent No. 896216

[9] Microwave assisted synthesis of pyrroles [J].

Danks, TN .

TETRAHEDRON LETTERS, 1999, 40 (20) :3957-3960

[10] 5-HETEROARYL-2-THIOPHENECARBOXYLIC ACIDS - OXAZOLES AND OXADIAZOLES [J].

GODDARD, CJ .

JOURNAL OF HETEROCYCLIC CHEMISTRY, 1991, 28 (01) :17-28

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