
Journal of Organic Chemistry p. 3572 - 3576 (1986)
Update date:2022-08-03
Topics:
Minami, Toru
Harui, Nobuo
Taniguchi, Yuki
Symmetrical and unsymmetrical 1,2-bis(ylidene)cyclobutanes 6a-g and 6h were synthesized in good or moderate yields by the double Wittig reaction of a <2-(diethoxyphosphinyl)cyclobutyl>triphenylphosphonium ylide with aldehydes.The 1,2-bis(ylidene)cyclobuta
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