3,3,3,3-tetracarbonyl-2,2-dicyclohexyl-1-thia-2λ(4)-phospha-3-mangana-4,6-cycloheptadiene-4,5,6,7-tetracarboxylic acid tetraethyl ester 以
甲苯 为溶剂,
以96%的产率得到7,7,7-tricarbonyl-3,3-dicyclohexyl-2λ(3)-thia-3λ(5)-phospha-η2-7-manganabicyclo{2.2.1}hepta-2,5-diene-1,4,5,6-tetracarboxylic acid tetraethyl ester