Process for the preparation of .beta.-resorcylic acid derivative

Details Process for the preparation of .beta.-resorcylic acid derivative Process for the preparation of .beta.-resorcylic acid derivative

1991-02-04

1992-12-15

Killos, Paul J.

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

Organic compounds

Carboxylic acid esters

560 70, 549328, C07C 6976

Patent

active

051718782

ABSTRACT:
Process for the preparation of .beta.-resorcylic acid derivatives of the general formula ##STR1## in which R, R.sup.2 and R.sup.3 can be identical or different and denote a hydrogen atom or an alkyl radical and R.sup.1 and R.sup.4 can be identical or different and denote an alkyl radical, by reaction of a diketone with .beta.-ketocarboxylic acid derivatives in the presence of an alkaline earth metal compound. The derivatives are useful as fragrances, or in perfumes.

REFERENCES:
patent: 3833677 (1974-09-01), Grard
patent: 4020098 (1977-04-01), Gosteli
patent: 4309563 (1982-01-01), Suzuki
patent: 4339593 (1982-07-01), Willis
patent: 4408059 (1983-10-01), Smith, III
patent: 4420629 (1983-12-01), Schmidt
patent: 4426332 (1984-01-01), Thoemel
patent: 4524216 (1985-06-01), Schmidt
patent: 5025036 (1991-06-01), Carson

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