Process for manufacture of chiral succinic acid derivatives

Details Process for manufacture of chiral succinic acid derivatives Process for manufacture of chiral succinic acid derivatives

1998-09-15

1999-09-14

Morris, Patricia L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D21106

Patent

active

059525070

ABSTRACT:
The present invention is concerned with a process for the manufacture of chiral succinic acid derivatives of formula (I) ##STR1## wherein R.sup.1 is (C.sub.1 -C.sub.6) alkyl or benzyl, and the novel intermediates used therein.

REFERENCES:
patent: 5614625 (1997-03-01), Broadhurst et al.
R. Beckett, et al. Syn. Lett. 137, Feb. 1993.
M. Schlapfer-Dahler, et al. Helv. Chim. Acta 75, 1251 (1992).
M. Sudharshan, P.G. Hultin, Synlett. 171 (1997).
Barrett, et al. J. Chem. Soc. 1935 1065-1069.

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