Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing nitrogen-containing organic compound
Patent
1982-12-06
1987-02-10
Naff, David M.
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Preparing nitrogen-containing organic compound
435129, 435141, 435135, C12P 1300, C12P 1302, C12P 752, C12P 762
Patent
active
046422900
ABSTRACT:
A process for preparing L-carnitine which comprises exposing .gamma.-substituted acetoacetic acid esters or amides to the fermentative enzymatic action of a microorganism which elaborates oxido-reductase enzymes, recovering the resulting, optically active, corresponding .gamma.-substituted-.beta.-hydroxybutyric acid derivative and converting said derivative to L-carnitine.
REFERENCES:
patent: 3823069 (1974-07-01), Miyaki
patent: 3925156 (1975-12-01), Chang et al.
patent: 4211846 (1980-07-01), Lafferty
patent: 4371618 (1983-02-01), Cavazza
Sih et al., "Strategies for Controlling the Stereochemical Course of Yeast Reductions", in: Selectively--A Goal for Synthetic Efficiency, Fourteenth Workshop Conference, Schloss, Reisenburg, Sep. 18-22, 1983; Verlag Chemie, Weinheim, Germany, (1984), pp. 251-261.
Morrison et al., Organic Chemistry, third edition, Boston, Allyn and Bacon, Inc., 1973, p. 1089.
Chemical Abstracts, vol. 84, 1976, Abstract No. 59999, Tenud.
Mori, Tetrahedron, vol. 37, (1981), pp. 1341-1342.
Limieux et al., Can. J. Chem., vol. 29, (1951), pp. 678-690.
Frater, Helvetica Chimica Acta, vol. 62, (1979), pp. 2829-2832.
Hirama et al., J. Am. Chem. Soc., vol. 104, (1982), pp. 4251-4253.
Zhou et al., J. Am. Chem. Soc., vol. 105, pp. 5925-5926, (1983).
Hirama et al., J. Chem. Soc., Chem. Commun., (1983), pp. 599-600.
Nakamura et al., Tetrahedron Letters, vol. 25, No. 36, (1984), pp. 3979-3982.
Fuganti et al., Tetrahedron Letters, vol. 26, No. 1, (1985), pp. 101-104.
Seebach et al., Angew. Chem. Int. Ed. Engl., vol. 23, (1984), No. 2, pp. 151-152.
Chemical Abstracts, vol. 99, 1983, Abstract No. 103632f, Zhou et al.
S. Deol et al., Aust. J. Chem. (1976), 29,2459.
Chem. Abst., 78 (1973), 147382v.
Chem. Abst., 75 (1971), 19716h.
Deck Randall E.
Naff David M.
LandOfFree
Process for preparing a compound for use in the production of L- does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for preparing a compound for use in the production of L-, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing a compound for use in the production of L- will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2362927