Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1976-07-20
1978-02-07
Thomas, Jr., James O.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07C 4930
Patent
active
040727157
ABSTRACT:
A process for fermentatively hydrogenating and reducing ketoisophorone to produce optically active [4R,6R]-4-hydroxy-2,6,6-trimethyl-cyclohexanone useful as an intermediate in the production of optically active carotenoids and intermediates in the production of these carotenoids.
REFERENCES:
Mori, Tetrahedron, vol. 30, pp. 1065-1072, (1974).
Horii et al., Chem. Pharm. Bull., vol. 16 (5), pp. 848-852, (1968).
Mori et al., Chem. Abst., vol. 80, p. 433, #83309, (1974).
Oritani et al., Chem. Abst., vol. 82, p. 443, #137672.
Heinsohn et al., J. Org. Chem., vol. 38, #25, pp. 4232-4236, (1973).
Henbest et al., J. C. S., Perkin I, pp. 604-605, (1974).
Boguth Walter
Leuenberger Hans G. W.
Mayer Hans J.
Widmer Erich
Zell Reinhard
Epstein William H.
Hoffmann-La Roche Inc.
Leon Bernard S.
Reamer James H.
Thomas, Jr. James O.
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