Preparation of chloroformates having terminal acrylic or methacr

Details Preparation of chloroformates having terminal acrylic or methacr Preparation of chloroformates having terminal acrylic or methacr

1977-11-28

1979-01-30

Roberts, Elbert L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 6802

Patent

active

041372530

ABSTRACT:
A process for the preparation of chloroformates having terminal acrylic or methacrylic groups, comprises reacting at least one hydroxyalkyl acrylate or methacrylate with phosgene by introducing a solution of the acrylate or methacrylate into a solution of phosgene, while stirring, at a temperature of -25.degree. C to +5.degree. C, in the presence of an acid acceptor and a stoichiometric excess of phosgene.

REFERENCES:
patent: 2476637 (1949-07-01), Strain et al.
patent: 3619260 (1971-11-01), Parker

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