Process for preparing 2-cyclopentenone derivative and perfume co

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

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252522R, C07C 67738

Patent

active

042373085

ABSTRACT:
A process for preparing 2-cyclopentenone derivative represented by the formula ##STR1## wherein A is ##STR2## and R.sub.2 is lower straight-chain or branched-chain alkyl, alkenyl or aralkyl, and perfume composition containing the derivative.

REFERENCES:
patent: 3836581 (1974-09-01), Bernady et al.
patent: 3954834 (1976-05-01), Cohen
patent: 3959263 (1976-05-01), Abraham et al.
patent: 4007216 (1977-02-01), McFearin
patent: 4014919 (1977-03-01), Johnson
Bindra, et al., Prostaglandin Synthesis, p. 342 (1977).
House, Modern Synthetic Reactions, pp. 514-515 (1972).
Mitre, The Synthesis of Prostaglandins, pp. 186, 401 (1977).
Parfums, Cosmetiques, aromes 12, pp. 53-60 (1976).

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