SYNTHESIS AND PROPERTIES OF 1,2-DIMETHYLENE-3,5-CYCLOHEPTADIENE

被引:0
|
作者
ODA, M [1 ]
KURODA, S [1 ]
SHIMAO, I [1 ]
MORITA, N [1 ]
ASAO, T [1 ]
机构
[1] TOHOKU UNIV,FAC SCI,DEPT CHEM,AOBA KU,SENDAI,MIYAGI 98077,JAPAN
关键词
CYCLOADDITION; THERMAL REARRANGEMENT; CYCLOHEPTATRIENE DERIVATIVE;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The regioselective synthesis of dimethyl 1,3,5-cyloheptatriene-1,2-dicarboxylate (4) was achieved by a ring expansion method, starting from dimethyl 1,3-cyclohexadiene-2,3-dicarboxylate (5). The title compound 3 was obtained as an air-sensitive oil by zinc-copper reduction of 1,2-bis(bromomethyl)cyclohepta-1,3,5-tri (10) to which the diester 4 was transformed.
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页码:377 / 378
页数:2
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