pentacarbonyl(dimethylvinylidene)chromium 、
carbonyl(cyclopentadienyl)(hexyn-1-yl)(trimethyl phosphite)iron(II) 以
二氯甲烷 为溶剂,
以46%的产率得到pentacarbonyl[2-n-butyl-3-(carbonyl(η(5)-cyclopentadienyl)(trimethyl phosphite)ferrio)-4,4-dimethylcyclobut-2-en-1-ylidene]chromium