CARBOXYLIC ESTERS AS RADICAL LEAVING GROUPS - A NEW AND EFFICIENT GAS-PHASE SYNTHESIS OF BENZOFURANS

被引：10

作者：

BLACK, M

CADOGAN, JIG

CARTWRIGHT, GA

MCNAB, H

MACPHERSON, AD

机构：

[1] UNIV EDINBURGH,DEPT CHEM,EDINBURGH EH9 3JJ,MIDLOTHIAN,SCOTLAND

[2] BP RES CTR,SUNBURY TW16 7LN,MIDDX,ENGLAND

来源：

JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS | 1993年 / 11期

关键词：

D O I：

10.1039/c39930000959

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Flash vacuum pyrolysis (FVP) of o-allyloxycinnamate esters gives benzofurans in high yield, via cyclisation of a phenoxyl radical and subsequent cleavage of the carboxylic ester function; coumarins are obtained by FVP of the corresponding phenols.

引用

页码：959 / 960

页数：2

共 4 条

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BLACK, M ;

CADOGAN, JIG ;

MCNAB, H .

JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1990, (05) :395-396

[2] GAS-PHASE REACTIONS OF 2-BENZYL RADICAL AND 2-BENZOYL-PHENOXYL RADICAL, AND OF 2-PHENOXYBENZYL RADICALS - EXAMPLES OF NEW HYDROGEN-TRANSFER PROCESSES [J].

CADOGAN, JIG ;

HUTCHISON, HS ;

MCNAB, H .

JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1991, (02) :385-393

[3] SHORT CONTACT TIME REACTIONS OF LARGE ORGANIC FREE-RADICALS [J].

CADOGAN, JIG ;

HICKSON, CL ;

MCNAB, H .

TETRAHEDRON, 1986, 42 (08) :2135-2165

[4]

MALI RS, 1977, SYNTHESIS-STUTTGART, P464

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