Process for the preparation of alpha, omega-alkanedioic acids

Details Process for the preparation of alpha, omega-alkanedioic acids Process for the preparation of alpha, omega-alkanedioic acids

1990-12-12

1993-04-13

Dees, Jose G.

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

Organic compounds

Carboxylic acids and salts thereof

C07C 5116, C07C 51235

Patent

active

052024784

ABSTRACT:
Process for the preparation of alpha, omega-alkanedicarboxylic acids of the general formula I ##STR1## in which A is an alkylene radical having 4-14 C atoms by reacting a cycloalkene of the general formula II ##STR2## in which A has the abovementioned meaning with ozone in the presence of an inert solvent, catalytically hydrogenating the peroxide solution formed, followed by oxidation of the dialdehyde formed to the diacid of the formula I in the presence of an inert aprotic solvent.

REFERENCES:
patent: 4769464 (1988-09-01), Sajtos
Chem. Abstr. 96 col. 199107a (1982)=JA 32245/1982.
Chem. Abstr. 97 col. 216903x (1982)=JA 142940/1982.

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