Process for the continuous bulk production of acrylic polymers

Details Process for the continuous bulk production of acrylic polymers Process for the continuous bulk production of acrylic polymers

1992-11-20

1993-09-07

Dees, Jose G.

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

Organic compounds

Oxygen containing

C07C 3304

Patent

active

052430979

ABSTRACT:
Acetylenic derivatives of general formula ##STR1## in which R.sub.1 denotes a hydrogen atom or a phenyl radical or a radical of general formula ##STR2## in which R.sub.2 and R.sub.3, which may be identical or different, denote a hydrogen atom or a saturated or unsaturated aliphatic radical, substituted if appropriate, or form together a cycloaliphatic radical, R.sub.4 denotes a hydrogen atom or a saturated or unsaturated aliphatic radical, a hydroxy, alkyloxy, methanesulphonyloxy, benzenesulpnonyloxy or p-toluenesulphonyloxy radical, R.sub.5 denotes a hydrogen atom or a saturated aliphatic radical, R.sub.6 denotes a hydrogen atom or a saturated or unsaturated aliphatic radical are made by reaction of an acetylenic derivative of general formula

REFERENCES:
patent: 3940425 (1976-02-01), Eiter
patent: 4056523 (1977-11-01), Close et al.
patent: 4147672 (1979-04-01), Schulte-Elte et al.
patent: 4210610 (1980-07-01), Sabourin et al.
patent: 4264467 (1981-04-01), Schulte-Elte et al.
patent: 4289659 (1981-09-01), Schulte-Elte et al.
Cardiot et al. The Chemistry of Acetylenes Chap. 9 pp. 628-641 (1969).
Eglinton et al. Advances in Organic Chemistry vol. 4, pp. 225-323 (1963).

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