4,5-dihydro-thiazole 、
carbonyl(η5-cyclopentadienyl)(2-methylpropenylidene)(trimethyl phosphite)iron(II) tetrafluoroborate 在
Amberlyst A
21 作用下,
以
1,2-二氯乙烷 为溶剂,
生成 carbonyl(η5-cyclopentadienyl){7-(6,6-dimethyl-4-thia-1-azabicyclo{3.2.0}heptylidene)}(trimethyl phosphite)iron(II) tetrafluoroborate