Preparation of N-alkenyl carboxamides

Details Preparation of N-alkenyl carboxamides Preparation of N-alkenyl carboxamides

1995-10-26

1998-01-20

Kumar, Shailendra

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

Organic compounds

Amino nitrogen containing

564182, 564183, 564184, 564189, 564190, 564192, 564217, 564218, C07C23108, C07C23305

Patent

active

057103313

ABSTRACT:
Preparation of N-alkenyl carboxamides of the general formula I ##STR1## in which the radicals R.sup.1 to R.sup.4 independently stand for hydrogen or for aliphatic, cycloaliphatic, or aromatic radicals, which optionally carry inert substituents, wherein an amide of the general formula II ##STR2## in which the radical R.sup.1 has the above meaning, and a carbonyl compound of the general formula III ##STR3## in which the radicals R.sup.2 to R.sup.4 have the above meanings, are caused to react in the presence of a base, said reaction being either

REFERENCES:
patent: 4490557 (1984-12-01), Dawson et al.
patent: 4567300 (1986-01-01), Murao et al.
patent: 4670531 (1987-06-01), Eckberg
patent: 4670591 (1987-06-01), Oftring et al.
patent: 4968841 (1990-11-01), Listemann et al.
Chem. Abst., vol. 120, No. 4, Jan. 24, 1994, Abstract No. 31326m, Sawayama et al., "A new synthetic procedure for N-vinylformamide . . . ".
Patent Abst. of Japan, vol. 11, No. 259 (C-441), 2706, Aug. 21, 1987 (English equivalent of JP-A 62 059248, Mar. 14, 1987).
Das Papier, 46/10A, 1992, pp. V38-45.
Appl. Catal., 78, 1991, p. 65.
Graham et. al., J. Med. Chem., 30, 1074-1090, 1987.

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