Chemistry: molecular biology and microbiology – Enzyme – proenzyme; compositions thereof; process for... – Hydrolase
Patent
1993-06-15
1996-05-14
Naff, David M.
Chemistry: molecular biology and microbiology
Enzyme , proenzyme; compositions thereof; process for...
Hydrolase
435117, 4352521, 4352532, 435872, 435123, 549510, 549511, C12P 1702, C12N 914, C07D30514
Patent
active
055166768
ABSTRACT:
Compounds useful as intermediates in the preparation of taxanes such as taxol are prepared by contacting one or more C-13 acyloxy-bearing taxanes with an enzyme or microorganism capable of hydrolyzing said acyloxy groups to hydroxyl groups. In a preferred embodiment the microorganism is Nocardioides albus ATCC55424, Nocardioides albus ATCC55425 or Nocardioides luteus ATCC55426 or the hydrolase enzyme is isolated from the microorganisms.
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Halarnkar, et al., "Formation of Cyclic Products from the Diepoxide of Long-Chain Fatty Esters by Cytosolic Epoxide Hydrolase", Archives of Biochemistry and Biophysics, vol. 294, No. 2, May 1, pp. 586-593, 1992.
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Hanson Ronald L.
Patel Ramesh N.
Szarka Laszlo J.
Babajko Suzanne E.
Bristol--Myers Squibb Company
Lankford L. Blaine
Naff David M.
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