C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/636.4, 260/6
C07C 43/13 (2006.01)
Patent
CA 1244478
ABSTRACT The ruthenium-cobalt carbonyl metal cluster catalyst Co2Ru(CO)11 effectively catalyzes the dealkoxyhydroxymethylation of aldehyde acetals to form glycol monoethers. Methylal, for example, may be reacted with syngas, i.e., CO and H2, in the presence of this ruthenium-cobalt cluster catalyst to form the monomethyl ether of ethylene glycol. Cycloalkyl and aryl-acetals, as well as alkyl-acetals of various aldehydes, as well as their aldehyde precursors, may likewise be reacted with syngas in the presence of this metal cluster to form the corresponding glycol monoether.
482641
Lyons James E.
Michael Duggan D.
Myers Harry K. Jr.
Gowling Lafleur Henderson Llp
Sun Refining And Marketing Company
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