STUDIES IN MASS SPECTROMETRY . DOUBLE HYDROGEN MIGRATION IN ADDUCTS OF P-BENZOQUINONE WITH BI-1-CYCLOALKEN-1-YLS UNDER ELECTRON IMPACT

被引:24
作者
DEUTSCH, J
MANDELBA.A
机构
[1] Department of Chemistry, Israel Institute of Technology, Haifa
关键词
D O I
10.1021/ja01045a039
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The retro-Diels-Alder fragmentation of the adducts (I) of p-benzoquinone with bi-1-cyclohexen-1-yl and with related dienes under electron impact is accompanied by double hydrogen migration. Examination of the mass spectra of deuterium-labeled adducts revealed that the two migrating atoms are attached at positions 8 and 9. A possible mechanism is suggested. © 1969, American Chemical Society. All rights reserved.
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页码:4809 / &
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