(3-methylisoxazol-5-yl)methyl 2-chloro-2-(2-(4-chlorophenyl)hydrazono)acetate 在
silver carbonate 作用下,
以
1,4-二氧六环 为溶剂,
反应 20.0h,
以48%的产率得到(3-methyl-1,2-oxazol-5-yl)methyl (1S,5S,11R)-6,10-bis(4-chlorophenyl)-12-methyl-4-oxo-3,14-dioxa-6,7,9,10,13-pentazatetracyclo[9.3.0.01,5.05,9]tetradeca-7,12-diene-8-carboxylate