Optically active iminocarboxylic acid derivatives

Details Optically active iminocarboxylic acid derivatives Optically active iminocarboxylic acid derivatives

1997-02-28

1998-01-20

Shippen, Michael L.

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

Organic compounds

Carboxylic acids and salts thereof

564164, C07C24900

Patent

active

057103224

ABSTRACT:
The compounds of the formula ##STR1## wherein R is OH, NH.sub.2, lower-alkyl-NH or phenyl-lower alkyl-NH are presented. These compounds can be catalytically hydrogenated to the corresponding .alpha.-aminocarboxylic acid derivatives which are intermediates in the synthesis of therapeutic pseudopeptides.

REFERENCES:
Bommarius, A.S., et al., Tetrahedron: Asymmetry, 6(12):2851-2888 (1995).
Hiskey, R.G., et al., J.A.C.S., 83:4798-4800 (1961).
Schellenberger, A., et al., Hoppe-Seyler's Z. Phys. Chem., 329:149-162 (1962).
Turner, N.J., et al., Tetrahedron Letters, 36(7):1113-1116 (1995).
Ikota, Chem. Pharm. Bull., vol. 31, pp. 887-894, 1983.

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