
Bulletin of the Chemical Society of Japan p. 2687 - 2688 (1982)
Update date:2022-08-30
Topics:
Kawabata, Nariyoshi
Yanao, Shinji
Yoshida, Jun-ichi
The reaction of olefins with bromomalonic ester and 1,8-diazabicyclo<5.4.0>undec-7-ene (DBU) proceeded in the presence of a catalytic amount of copper(II) halide to give 1,1-bis(alkoxycarbonyl)cyclopropane derivatives.DBU was converted into DBU-hydrobromi
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