Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1977-05-11
1978-01-10
Garner, Vivian
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
560154, C07C14800, C07C14920
Patent
active
040679012
ABSTRACT:
A process is provided for the preparation of mercapto propionic acid esters and/or polythio dipropionic acid esters by reaction of an acrylic acid ester with hydrogen sulfide in the presence of a weakly basic amine as a catalyst, a polythiodipropionic acid ester as a reactive solvent, and added elemental sulfur.
Gladstone Shaul
Rao Srinivasa R.
Rosshirt C. Joseph
Garner Vivian
Witco Chemical Corporation
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