Process for the preparation of shikimic acid and its derivatives

Details Process for the preparation of shikimic acid and its derivatives Process for the preparation of shikimic acid and its derivatives

1999-05-10

2000-10-10

Killos, Paula J.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

560126, C07C 6200

Patent

active

061303542

ABSTRACT:
The present invention discloses a process for the preparation of shikimic acid or its derivatives from quinic acid or its derivatives by dehydration with Vilsmeier reagent. The present invention further discloses intermediates produced by this process and their use in the synthesis of shikimic acid or its derivatives.

REFERENCES:
H.J. Bestmann et al., Angew. Chem., vol. 83, 329-331 (1971).
H.J. Bestmann et al., Angew. Chem. Internat. Edit., vol. 10, No. 5, pp. 336-337 (1971).
C.D. Snyder et al., Journal of the American Chemical Society, vol. 95, pp. 7821-7828 (1973).
R. Grewe et al., Chem. Ber., vol. 98, pp. 104-110 (1965) (In German).
J.C. Rohloff et al., J. Org. Chem., vol. 63, pp. 4545-4550 (1998).
Patent Abstracts of Japan, vol. 099, No. 004, JP 11021267 (Apr. 30, 1999).
Fieser et al., "Reagents for Organic Synthesis", pp. 286-289 (1967).
Chem. Abstract 104 (1986) 686825.
Chem Abstract 100 (1984) 51419.

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