SYNTHESIS OF 2(3H)-IMIDAZOLETHIONES AND 2(3H)-IMIDAZOLONES FROM BETA,GAMMA-ALKYNYL CARBANILIDES

被引：5

作者：

DEVAN, B ^{[1
]}

RAJAGOPALAN, K ^{[1
]}

机构：

[1] UNIV MADRAS,DEPT ORGAN CHEM,MADRAS 600025,TAMIL NADU,INDIA

来源：

TETRAHEDRON LETTERS | 1994年 / 35卷 / 10期

关键词：

D O I：

10.1016/S0040-4039(00)76764-5

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

beta, gamma-Acetylenic carbanilides cyclize and subsequently isomerize to 2(3H)-Imidazolethiones and 2(3H)-Imidazolones upon treatment with ammoniacal H2S and KOH in t-BuOH respectively.

引用

页码：1585 / 1586

页数：2

共 10 条

[1] STUDIES IN BASE-CATALYZED ALLENIC OXY-COPE REARRANGEMENT - AN EXPEDIENT SYNTHESIS OF FUNCTIONALIZED BICYCLO[4.3.0] AND BICYCLO[4.4.0] SYSTEMS AND 3,5-CYCLOUNDECADIEN-1-ONE [J].

BALAKUMAR, A ;

JANARDHANAM, S ;

RAJAGOPALAN, K .

JOURNAL OF ORGANIC CHEMISTRY, 1993, 58 (20) :5482-5486

[2]

DEVAN B, 1993, IN PRESS SYNTH COMMU

[3]

DIKSHIT DK, 1983, INDIAN J CHEM B, V22, P1144

[4] SIMPLE METHOD FOR CONVERTING NITRILES TO AMIDES - HYDROLYSIS WITH POTASSIUM HYDROXIDE IN TERT-BUTYL ALCOHOL [J].

HALL, JH ;

GISLER, M .

JOURNAL OF ORGANIC CHEMISTRY, 1976, 41 (23) :3769-3770

[5]

HOFMANN K, 1953, IMIDAZOLE ITS DERI 1, P63

[6] THE PREPARATION OF SOME SUBSTITUTED THIOHYDANTOINS AND THIOMIDAZOLES [J].

JACKMAN, M ;

KLENK, M ;

FISHBURN, B ;

TULLAR, BF ;

ARCHER, S .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1948, 70 (09) :2884-2886

[7] RING ENLARGEMENT-ANNULATION VIA THERMAL OXY-COPE REARRANGEMENT [J].

JANARDHANAM, S ;

DEVAN, B ;

RAJAGOPALAN, K .

TETRAHEDRON LETTERS, 1993, 34 (42) :6761-6764

[8] SYNTHESIS OF FURANS BY BASE-CATALYZED CYCLIZATION ISOMERIZATION OF BETA-ALKYNYL AND GAMMA-ALKYNYL ALLYLIC ALCOHOLS [J].

MARSHALL, JA ;

DUBAY, WJ .

JOURNAL OF ORGANIC CHEMISTRY, 1993, 58 (12) :3435-3443

[9] THE SYNTHESIS OF ISOXAZOLES FROM BETA,GAMMA-ACETYLENIC OXIMES [J].

SHORT, KM ;

ZIEGLER, CB .

TETRAHEDRON LETTERS, 1993, 34 (01) :75-78

[10] 1-METHYL-2-MERCAPTOIMIDAZOLE - AN ANTITHYROID COMPOUND HIGHLY ACTIVE IN MAN [J].

STANLEY, MM ;

ASTWOOD, EB .

ENDOCRINOLOGY, 1949, 44 (06) :588-589

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