INSICHTIN TtE~CHANISII OPCYCLOPROPANATIONOP ELECTROPHILICOLEFINS BY2-IIBTALLO-2-NITRO-PROPANES C. Chaboteaux and A. Krief D€partement de Chimie Paculten Universitaires ND de la Paix 61, Rue de Bruxelles, B-5000 lsmur, Belgium Dedicated to Prof. HJ Bestmann (Univ. Erlangen-Niirnberg) on the occasion of his 60thbirthday Received : 17/07/1965 Z-metallo-2-nitro-propanes proved particularly pouerful reagents for the syn- ...