C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/557, 260/293
C07D 295/14 (2006.01) C07D 295/135 (2006.01)
Patent
CA 1092124
ABSTRACT OF THE DISCLOSURE This invention relates to a process for the preparation of substituted aromatic amines, which process is particularly simple and selective, and to some novel compounds produced by this process. The compounds according to the invention are of great interest in the field of "fine chemicals" and, particularly, in the field of dyestuffs, as they are basic intermediate products for their syn- thesis. These compounds are covered by the general formula: Image wherein R3 and R4 both are alkylradical, optionally substituted.
291029
Frigerio Saverio
Rosati Enzo
Stolfi Massimo
Aziende Colori Nazionali Affini Acna S.p.a.
Robic Robic & Associes/associates
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