Cyclopentenone derivative

Details Cyclopentenone derivative Cyclopentenone derivative

1999-10-15

2000-08-29

Lambkin, Deborah C.

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

Organic compounds

Oxygen containing

514690, C07C 49105, A61K 3112

Patent

active

061111457

ABSTRACT:
A cyclopentenone derivative represented by the following formula [I] or an optically active substance or a salt thereof. ##STR1## (In the formula, R.sub.1 and R.sub.2 are same or different and each of them is straight or branched alkyl group, straight or branched alkenyl group, aromatic group, aromatic-aliphatic group or H with a proviso that the case where R.sub.1 =R.sub.2 =H, or R.sub.1 =benzyl group and R.sub.2 =H is excluded.)

REFERENCES:
patent: 4766147 (1988-08-01), Noyori et al.
patent: 5149711 (1992-09-01), Hazato et al.
patent: 5675031 (1997-10-01), Furuya et al.
Tajima et al, "Preparation of cyclopentenone derivatives as intermediates for pharmaceuticals and perfume", CA112:76456, 1990.
Carl R. Johnson, Bipin M. Nerurkar, Adam Golebiowski, Hari Sundram and John L. Esker, Chemoenzymatic Synthesis of trans-4,5-Dihydroxycyclopent-2-enones: Conversion to D-1-Deoxynojirimycin, J. Chem. Soc., Chem. Commun., 1995, pp. 1139-1140.
International Search Report for International Application No. PCT/JP98/02516, Aug. 31, 1998.

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