7,7,7-Tricarbonyl-3,3-dicyclohexyl-2λ3-thia-3λ5-phospha-η2-7-manganabicyclo<2.2.1>hepta-2,5-dien-1,4,5,6-tetracarbonsaeure-tetramethylester 在
Raney-nickel 作用下,
以
甲醇 为溶剂,
以67%的产率得到6,6,6-tricarbonyl-5,5-dicyclohexyl-5λ(4)-phospha-η2-6-manganabicyclo{2.1.1}hex-2-ene-1,2,3,4-tetracarboxylic acid tetramethyl ester