Process for producing 4-cyclopentenones

Details Process for producing 4-cyclopentenones Process for producing 4-cyclopentenones

1982-11-19

1985-04-16

Tanenholtz, Alvin E.

Chemistry: molecular biology and microbiology

Micro-organism, tissue cell culture or enzyme using process...

Preparing oxygen-containing organic compound

435135, 435280, C12P 738, C12P 762, C07B 1902

Patent

active

045116555

ABSTRACT:
A 4-cyclopentenone of the formula: ##STR1## wherein R is a lower alkyl group, a lower alkenyl group or a lower alkynyl group and R' is a hydroxyl group or an aliphatic acyloxy group, provided that in case of the dl-form, R' is not a hydroxyl group and also that the substituent R at the 2-position and the methyl group at the 3-position take a cis-configuration in the dl-, d- or l-form.

REFERENCES:
patent: 3432393 (1969-03-01), Bellet et al.
patent: 3607651 (1971-09-01), Moroe et al.
patent: 3907638 (1975-09-01), Uzuki et al.
patent: 4022664 (1977-05-01), Kawamura et al.
Oritani et al., "Microbial Resolution of Some Racemic Monocyclic Alcohols", Agr. Biol. Chem., 39(1), 89-96, (1975).

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