C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/295, 260/546
C07D 213/56 (2006.01) C07C 273/18 (2006.01) C07C 275/46 (2006.01)
Patent
CA 1280422
ABSTRACT PROCESS FOR THE PREPARATION OF ACYL UREAS A process for the preparation of an N-aromatic-N'-acyl urea, which comprises reacting an aromatic nitro compound with a primary or secondary amide and carbon monoxide, in the presence of a catalyst comprising a selected Group VIII metal and a monodentate or bidentate ligand.
523815
Drent Eit
Prillwitz Peter Ernst
Shell Canada Limited
Smart & Biggar
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