Journal of Organic Chemistry p. 926 - 927 (1988)
Update date:2022-07-31
Topics:
Piers, Edward
Lu, Yee-Fung
Alkylation of ethyl (E)- and (Z)-3-(trimethylstannyl)-2-alkenoates with 2,3-dibromopropene, followed by (Ph3P)Pd-catalyzed cyclization of the resultant products, provides ethyl (Z)- and (E)-2-alkylidene-3-methylenecyclobutanecarboxylates, respectively, in good yields (60-79percent).
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