C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/468
C07C 271/06 (2006.01)
Patent
CA 1257607
ABSTRACT OF THE DISCLOSURE A process for converting a nitrogen-containing organic compound, selected from the group consisting of nitro, nitroso, azo, and azoxy compounds, into the corresponding urethane, by reacting a solution containing said nitrogen-containing organic compound and a hydroxyl-containing organic compound with carbon monoxide, in the presence of a ruthenium catalyst comprising a bis-phosphine ligand, at conditions sufficient to convert said nitrogen-containing organic compound into the corresponding ureth- ane.
575485
Grate John H.
Hamm David R.
Valentine Donald H.
Catalytica Associates
Fetherstonhaugh & Co.
Haldor Topsoe A/s
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