Process for preparing optically-active isoprenoid intermediates

Details Process for preparing optically-active isoprenoid intermediates Process for preparing optically-active isoprenoid intermediates

1982-07-02

1984-07-24

Yoncoskie, Robert A.

Chemistry: molecular biology and microbiology

Process of utilizing an enzyme or micro-organism to destroy...

Resolution of optical isomers or purification of organic...

435874, C07B 1902, C12R 138

Patent

active

044618352

ABSTRACT:
The invention discloses a method for preparing optically active bifunctional synthons useful in synthesizing natural isoprenodis by resolving racemic substituted aryloxy-.alpha.-alkyl esters through the hydrolytic action of microorganisms selected from the orders Endomycetales and Eubacteriales.

REFERENCES:
patent: 3256156 (1966-06-01), Frommer et al.
patent: 3347752 (1967-10-01), Rauenbush et al.
patent: 4022664 (1977-05-01), Kawamura et al.
Oritani et al., "Enzymatic Resolution of (.+-.), Unsaturated Cyclic Tospene Alcohols via Asymmetric Hydrolysis of Corresponding Acetates by Mircoorganisms", Agric. Biol. Chem., vol. 44, No. 11 (1980), pp. 2637-2642.
Cohen et al., "Synthetic Studies on (2R, 4'R, 8'R)-2-Tocophenol, An Approach Utilizing Side Chain Synthons of Microbial Origin", J. Org. Chem., vol. 41, No. 22, (1976), pp. 3505-3511.

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