Lactones

Details Lactones Lactones

1973-12-19

1976-02-24

Weinberger, Lorraine A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252 89R, 252135, 252141, 252142, 252156, 252180, 252542, 260348R, 260348A, 260348C, 260514H, 260514K, 260521P, 260535P, 2603433R, 260520R, C07D30732

Patent

active

039404242

ABSTRACT:
Compounds represented by the formula ##EQU1## and salts thereof represented by the formula ##EQU2## wherein Q is bromine, chlorine, --O-alkali metal or OH; R is hydrogen or an alkyl group containing from 1 to 20 carbon atoms; M is alkali metal; and Rx is ##EQU3## n being an integer from 4 to 10, or ##EQU4## Rz being hydrogen, alkyl phenyl alkyl, alkoxy alkyl, alkoxy phenyl, alkoxy phenyl alkyl or --COOX, X being R or M, are useful as intermediates for the preparation of sequestrants.

REFERENCES:
garcia, Rev. Real Acad. Cienc. Exactas, Fis. Natur. Madrid 1973, 69(1), pp. 87-162, as cited in Chem Abstracts 115196s, 79, (1973).

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