ALKYLATION DES LACTONES TRICYCLIQUES PONTEES. APPLICATION A LA SYNTHESE DES BUTENOLIDES TRISUBSTITUES EN 2 ET 4.

Article abstract of DOI:10.1016/S0040-4039(00)81808-0

Disubstituted endo tricyclic lactones have been prepared by the reaction of primary alkylmagnesium compounds with the endo bicyclo<2.2.1>hept-5-ene-2,3 dicarboxylic anhydride.These lactones were alkylated and transformed into corresponding 3,5,5-trialkyl-2(5H)-furanones.