Preparation of 3-(alkylthio) aldehydes

Details Preparation of 3-(alkylthio) aldehydes Preparation of 3-(alkylthio) aldehydes

1990-02-20

1991-05-14

Gray, Bruce

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

Organic compounds

Sulfur containing

C07C31900

Patent

active

050157760

ABSTRACT:
A process for preparing 3-(C.sub.1 -C.sub.12 alkylthio) C.sub.3 -C.sub.10 aldehydes by reacting a C.sub.1 -C.sub.12 alkyl mercaptan with an .alpha.,.beta.-unsaturated aliphatic aldehyde having from 3 to 10 carbon atoms in the presence of a weakly basic exchange resin having polyamine functionality and being in the free base form, is disclosed herein.

REFERENCES:
patent: 3529940 (1970-09-01), Shima et al.
patent: 4036751 (1977-07-01), Orita et al.
Yamada et al., "Applications of Ion Exchange Resins in Organic Reactions", Jour. of Pharm. Soc., Japan (1953) (Translation copy only).
Szabo et al., "Reactions of Mercaptans with Unsaturated Compounds", Jour. Amer. Chem. Soc., 70, 3667 (1948).
Hall et al., "Reactions of Crotonaldehyde with Ethanethiol", Jour. Chem. Soc., 2723 (1949).
Wheaton et al., "Ion Exchange" Ency. of Chem. Tech. (Kirk-Othmer), Wiley, 2nd Ed., vol. 11 (1966).

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