Method for preparing mercaptopropionic acid esters

Details Method for preparing mercaptopropionic acid esters Method for preparing mercaptopropionic acid esters

1990-11-05

1992-10-20

Dees, Jose G.

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

Organic compounds

Carboxylic acid esters

562512, C07C 6730

Patent

active

051571471

ABSTRACT:
A process is provided for the preparation of mercaptopropionic acid esters by reaction of an acrylic acid ester with hydrogen sulfide in the presence of a weakly basic amine as a catalyst, a polyether as a co-catalyst, a polythiodipropionic acid ester as a reactive solvent, and added elemental sulfur.

REFERENCES:
patent: 4052440 (1977-10-01), Gladstone et al.
patent: 4067901 (1978-01-01), Gladstone et al.
patent: 4307225 (1981-12-01), Louthan

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