Low temperature Michael addition reactions

Details Low temperature Michael addition reactions Low temperature Michael addition reactions

1988-01-19

1991-05-21

McCamish, Marion E.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

528224, 528315, 560187, C08F 2604, C08G 6348, C08G 200, C08C 6966

Patent

active

050176498

ABSTRACT:
The condensation of .beta.-dicarbonyl compounds with .alpha.,.beta.-unsaturated compounds is promoted by amidine and guanidine compounds.

REFERENCES:
patent: 2730517 (1956-01-01), Vogel et al.
patent: 4217439 (1980-08-01), Heckles
patent: 4218515 (1980-08-01), Heckles
patent: 4408018 (1983-10-01), Bartman et al.
patent: 4617154 (1986-10-01), Green
patent: 4665223 (1987-05-01), Green
Julius Grant, Hackh's Chemical Dictionary, 4th edition, 1972, p. 428.
Astle and Shelton, Organic Chemistry, 2nd edition, 1959, p. 246.
Synthesis, pp. 44-45 (1972), "Tetramethylguanidine-Catalyzed Addition of Nitromethane to .alpha.,.beta.-Unsaturated Carboxylic Acid Esters". Pollini et al.
Chemistry Letters, pp. 461-464 (1978). Mukaiyama et al.

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