C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/305.05, 260/
C07D 235/04 (2006.01) C07D 235/08 (2006.01) C07D 235/12 (2006.01) C07D 235/18 (2006.01) C07D 403/04 (2006.01) C07D 405/04 (2006.01)
Patent
CA 1237435
Case 6-14539/+ Process for the preparation of substituted benzimidazoles Abstract The ruthenium- or rhodium-catalysed reaction of azo- benzenes with tertiary amines containing at least one R-CH2- group, or the ruthenium-catalysed reaction with primary alcohols or their esters with aliphatic carboxylic acids leads to 1-phenyl-2-substituted benzimidazoles.
460703
Fetherstonhaugh & Co.
Syngenta Participations Ag
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