C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/466.1, 260/3
C07C 69/96 (2006.01) B01J 27/08 (2006.01) B01J 31/04 (2006.01) B01J 31/26 (2006.01) C07C 68/00 (2006.01) C07D 317/38 (2006.01)
Patent
CA 1206974
ABSTRACT OF THE DISCLOSURE What are disclosed are methods for making a carbonic acid ester of the formula Image by reacting carbon monoxide, oxygen, and an alcohol, ROH, in the presence of a catalyst consisting of a metal carboxylate salt of the formula Image and of a mixture of a cupric or cuprous halide or carboxylate with a palladium salt of the formulas PdX2 or M'2PdX4, where M' is a metal cation and X is halide or carboxylate.
425243
Baumgartner Ehrenfried
Besecke Siegmund
Schroeder Guenter
Ridout & Maybee Llp
Rohm G.m.b.h.
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