(1S,3aS,6R,6aR)-4-Methylene-hexahydro-cyclopenta[c]pyrrole-1,2,6-tricarboxylic acid 2-tert-butyl ester 1,6-dimethyl ester 在
lithium tetrachloropalladate 、
lithium carbonate 、 butane,chlorozinc(1+) 、
三苯基膦 作用下,
生成
(1S,3aS,6R,6aR)-4-Methyl-3,3a,6,6a-tetrahydro-1H-cyclopenta[c]pyrrole-1,2,6-tricarboxylic acid 2-tert-butyl ester 1,6-dimethyl ester