Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent
1991-03-25
1993-05-11
Elmore, Carolyn
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
564405, C07C20910
Patent
active
052103056
ABSTRACT:
The present invention relates to a process for the n-alkylation and n-allylation of anilines by bringing the aniline into contact with an alkylating or allylating agent in an organic solvent in a homogeneous liquid phase in the presence of an onium ion and a stoichiometric amount of a non-quaternizable base.
REFERENCES:
patent: 2286678 (1942-06-01), Gubelmann
patent: 3668254 (1972-06-01), D'Amico et al.
patent: 3819708 (1974-06-01), Manning
patent: 4126689 (1978-11-01), Sanzcuk et al.
patent: 4701560 (1987-10-01), Regimbeau et al.
patent: 4956496 (1990-09-01), Denis et al.
Desmurs Jean
LeCouve Jean-Pierre
Burn B. M.
Elmore Carolyn
Rhone-Poulenc Chimie
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