GENERATION OF ISOBENZOFURAN DERIVATIVES BY PYROLYSIS-GAS CHROMATOGRAPHY MASS-SPECTROMETRY

被引:4
作者
GALLETTI, GC
WARD, RS
PELTER, A
GOUBET, D
机构
[1] UNIV COLL SWANSEA,DEPT CHEM,SINGLETON PK,SWANSEA SA2 8PP,W GLAM,WALES
[2] CNR,CTR STUDIO CONSERVAZ FORAGGI,I-40126 BOLOGNA,ITALY
关键词
CYCLIZATION; CYCLOADDITION; PY-GC/MS; ISOBENZOFURAN; PYROLYSIS;
D O I
10.1016/0165-2370(92)85025-G
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The pyrolysis behaviour of two compounds containing benzylic alcohol and acetal groups is reported. These substrates are of interest because they can readily undergo cyclisation leading to isobenzofuran derivatives. Pyrolysis-gas chromatography/mass spectrometry indicates that these reactions can occur under purely thermal conditions leading in one case to an intermediate which can, in principle, participate in cycloaddition reactions.
引用
收藏
页码:139 / 146
页数:8
相关论文
共 6 条
[1]   COMPREHENSIVE SYNTHETIC ROUTE TO 8 DIASTEREOMERIC PODOPHYLLUM LIGNANS [J].
FORSEY, SP ;
RAJAPAKSA, D ;
TAYLOR, NJ ;
RODRIGO, R .
JOURNAL OF ORGANIC CHEMISTRY, 1989, 54 (18) :4280-4290
[2]   SYNTHESIS OF (+/-)-EPIISOPODOPHYLLOTOXIN [J].
GLINSKI, MB ;
DURST, T .
CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1983, 61 (03) :573-575
[3]   THE SYNTHESIS OF LIGNANS AND RELATED STRUCTURES USING QUINODIMETHANES AND ISOBENZOFURANS - APPROACHES TO THE PODOPHYLLINS [J].
MANN, J ;
PIPER, SE ;
YEUNG, LKP .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1984, (09) :2081-2088
[4]  
PELTER A, 1991, UNPUB
[5]   A STEREOCONTROLLED SYNTHESIS OF ANTI-NEOPLASTIC PODOPHYLLUM LIGNANS [J].
RAJAPAKSA, D ;
RODRIGO, R .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1981, 103 (20) :6208-6209
[6]   A STEREOCONTROLLED AND REGIOCONTROLLED SYNTHESIS OF PODOPHYLLUM LIGNANS [J].
RODRIGO, R .
JOURNAL OF ORGANIC CHEMISTRY, 1980, 45 (22) :4538-4540