... 1811-1814, 1982. (C) The Chemical Society of Japan 1982 HCo(CO)4 AS AN ACID CATALYST IN VINYL ETHER REACTIONS John H. FREUDENBERGER, Yasushi MATSUI, and Milton ORCHIN* Department of Chemistry, University of Cincinnati, Cincinnati, Ohio, USA 45221 ... Syntheses with Carbon Monoxide," J. Falbe, Ed., Springer-Verlag (1980). 3. Y. Matsui and M. Orchin, J. Organometal. Chem., in press; M. Orchin, in ...