Smooth reversible olefin insertion of ethyl acrylate, acrylonitrile, ethylene, dimethyl fumarate, and dimethyl maleate into MHCp(CO)3 (M = Mo (1a), W (1b)) has been catalyzed by Pd(PPh3)4 (4) or Pd(ethyl acrylate)(dppe) (8) at room temperature.
Pd(PPh 3)4(4)催化了
丙烯酸乙酯,
丙烯腈,
乙烯,
富马酸二甲酯和
马来酸二甲酯平稳可逆的烯烃插入
MHCp(CO)3(M = Mo(1a),W(1b))。或室温下的Pd(
丙烯酸乙酯)(dppe)(8)。