Method for synthesis of acrylamide derivatives

Details Method for synthesis of acrylamide derivatives Method for synthesis of acrylamide derivatives

2007-11-13

2007-11-13

Kumar, Shailendra (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

Reexamination Certificate

active

10572294

ABSTRACT:
The present invention relates to a method for synthesis of an acrylamide derivative, starting with dissolving a salt of a nucleophilic amine in water to form an aqueous solution and desalting said solution with a base, comprising the following steps:a) addition of dissolved activated acrylic acid derivative to said solution;b) acidification of aqueous phase; andc) extraction of said aqueous phase.

REFERENCES:
patent: 4130470 (1978-12-01), Rosengren et al.
patent: 7060776 (2006-06-01), Algotsson et al.
patent: WO 02/25264 (2002-03-01), None

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