5-allyl-4-{allyl[(6-chloropyridin-3-yl)methyl]amino}furan-2(5H)-one 在
RuCl2(1,3-dimesityl-imidazolidin-2-yl)(PCy3)(=CHPh) silica gel 作用下,
以
二氯甲烷 为溶剂,
反应 2.0h,
以gives 29 mg (80% of theory) of 4-[(6-chloropyridin-3-yl)methyl]-4,5,8,8a-tetrahydro-2H-furo[3,2-b]azepin-2-one的产率得到4-[(6-chloropyridin-3-yl)methyl]-4,5,8,8a-tetrahydro-2H-furo[3,2-b]azepin-2-one