3,3,3,3-tetracarbonyl-2,2-dicyclohexyl-1-thia-2λ(4)-phospha-3-mangana-4,6-cycloheptadiene-4,5,6,7-tetracarboxylic acid tetramethyl ester 以
四氢呋喃 为溶剂,
以>99的产率得到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