Formation of a stable (.eta.2-C,C) ketene compound dicarbonyl(cyclopentadienyl)keteneiron hexafluorophosphate [(C5H5)Fe(CO)2(CH2CO)+ PF6-] by carbonylation of an iron-methylidene complex. A novel entry into carbonyl-derived C2 chemistry
Formation of a stable (.eta.2-C,C) ketene compound dicarbonyl(cyclopentadienyl)keteneiron hexafluorophosphate [(C5H5)Fe(CO)2(CH2CO)+ PF6-] by carbonylation of an iron-methylidene complex. A novel entry into carbonyl-derived C2 chemistry