Process for the preparation of alkylthioalkanoate salts

Details Process for the preparation of alkylthioalkanoate salts Process for the preparation of alkylthioalkanoate salts

1986-05-08

1988-10-11

Shaver, Paul F.

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

Organic compounds

Carboxylic acids and salts thereof

562556, 562557, 562559, 562606, 562426, 562427, 562428, 568 69, 568716, C07C14702

Patent

active

047772891

ABSTRACT:
A process for the preparation of alkylthioalkanoate salts by reaction of an alkali metal alkylmercaptide with a lactone in the presence of an aprotic polar organic solvent. Preferably, the alkali metal mercaptide is prepared by reaction of an alkylmercaptan and an alkali metal phenate.

REFERENCES:
patent: 2168851 (1939-08-01), Yabroff et al.
patent: 2236723 (1941-04-01), Yabroff et al.
patent: 2556414 (1951-06-01), Brooks et al.
patent: 2560178 (1951-07-01), Krause et al.
patent: 2727065 (1955-12-01), Anagnostopoulos
patent: 2745745 (1956-05-01), Blake et al.
patent: 2946818 (1969-07-01), Anagnostopoulos
patent: 3663624 (1972-05-01), Jones
patent: 3671212 (1972-06-01), Jaworski
patent: 4045587 (1977-08-01), Katz et al.
patent: 4059579 (1977-11-01), Ruest et al.
patent: 4080376 (1978-03-01), Shen et al.
patent: 4126627 (1978-11-01), Reifenberg
patent: 4177198 (1979-12-01), Bohen
patent: 4319047 (1982-03-01), Komorn et al.
Pleininger, "The Cleavage of Gamma-Butyrolactone and Alpha-Amino-Gamma-Butyrolactone with Sodium Methyl Mercaptide or Selenide. A Synthesis of Methionine." 83 Chem. Ber., 265-268 (1950), (English translation).
Chemical Abstracts 51:2853c (1957), re Japan 1071 (1955).
Chemical Abstracts 47:2200e, re German Pat. No. 816,544 (10/11/51).
Derwent Publications Ltd., Abstract 17334X/10 of French Pat. No. 2,271,202 (5/16/74).
Derwent Publications Ltd., Abstract 85-057331/10 of European Pat. Appln. No. 1,337,796A (3/6/85).

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