Preparation of N-alkenylcarboxamides

Details Preparation of N-alkenylcarboxamides Preparation of N-alkenylcarboxamides

1995-08-10

1997-08-05

Kumar, Shailendra

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

Organic compounds

Amino nitrogen containing

564133, 564134, 564137, 564139, 564183, 564189, 564190, 564215, C07C23108

Patent

active

056544782

ABSTRACT:
N-Alkenylcarboxamides of the formula I ##STR1## where at least one of the radicals R.sup.1 is hydrogen, the second radical R.sup.1 is hydrogen or C.sub.1 -C.sub.4 -alkyl and R.sup.2 is hydrogen or an aliphatic, cycloaliphatic or aromatic radical, are prepared by reacting an alkenyl carboxylate of the formula II ##STR2## where R.sup.1 has the abovementioned meanings and R.sup.3 is hydrogen or an aliphatic, cycloaliphatic or aromatic radical, and a carboxamide of the general formula III ##STR3## where R.sup.2 has the abovementioned meanings, in the presence of a base.

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.
patent: 5023375 (1991-06-01), Listemann
Das Papier, 46/10A (1992), pp. V38-V45.
App. Cataly., 78 (1991) p. 65.
Allred et. al., J. Org. Chem., vol. 30, pp. 2376-2381 1965.

Affiliated with

Also associated with

Rating

Preparation of N-alkenylcarboxamides does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Preparation of N-alkenylcarboxamides, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of N-alkenylcarboxamides will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1076310