Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing oxygen-containing organic compound
Patent
1995-08-22
1997-02-18
Lilling, Herbert J.
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Preparing oxygen-containing organic compound
435155, 435197, 435198, 435280, C12P 762, C12P 702
Patent
active
056041209
ABSTRACT:
The present invention provides a method for producing optically active endo-2-norborneols, represented by the following formula: ##STR1## and the antipodes, it comprises asymmetrically hydrolysing racemic endo-2-acyloxynorbornane or endo-2-acyloxynorbornane, whose (R)-compound is in excess, having an optical purity of 50-95% ee with lipase derived from Candida genus. The optically active endo-2-norborneol useful for synthesizing intermediates of pharmaceutical preparations in large quantities.
REFERENCES:
patent: 5270206 (1993-12-01), Saccomano
patent: 5407828 (1995-04-01), Kierkels et al.
patent: 5459067 (1995-10-01), Kageyama et al.
Brackenridge et al. J Chem Soc. Perkin Trans 1 (1993) 1093-1094 "Enzymatic Resolution of Oxalate Esters of a Tertiary Alchol Using Porcing Pancreatic Lipase".
Koizumi Yasuyuki
Sugiura Teruyo
Yano Hitoshi
Yoshida Naoyuki
Chisso Corporation
Lilling Herbert J.
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