Tetrahedron p. 1203 - 1208 (1980)
Update date:2022-08-04
Topics:
Drouin, J.
Leyendecker, F.
Conia J. M.
Two ββ-dialkenyl- and ββ-dialkynyl-cyclopentanones 3 and 5 were synthesised using mixed methyl or t-buthyl magnesiocuprates R2MeCu(MgX)2 and R2t-BuCu(MgX)2, where R is the alkenyl or alkynyl residue.Their thermal cyclisation leads to 2,8,9-functionalised <3.3.3>propellanones.
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