申请人:SHELL INTERNATIONALE RESEARCH
MAATSCHAPPIJ B.V.
公开号:EP0296686A1
公开(公告)日:1988-12-28
The invention relates to a process for the preparation of carbamates and/or derivatives thereof which comprises reacting an organic compound containing at least one hydroxyl group with carbon monoxide and an organic nitrogenous compound in the presence of a catalytic system comprising palladium and/or a palladium compound and a water soluble sulphonated 2,2′-bipyridine, sulphonated 1,10-phenanthroline or sulphonated derivative of 2,2′-bipyridine or of 1,10-phenanthroline as ligand.
本发明涉及一种制备氨基甲酸酯和/或其衍生物的工艺,该工艺包括:在由钯和/或钯化合物组成的催化体系和水溶性磺化2,2′-联吡啶、磺化1,10-菲罗啉或2,2′-联吡啶的磺化衍生物或1,10-菲罗啉的磺化衍生物的存在下,使含有至少一个羟基的有机化合物与一氧化碳和有机含氮化合物反应、2′-联吡啶、磺化 1,10-菲罗啉或 2,2′-联吡啶或 1,10-菲罗啉的磺化衍生物作为配体。