Derivatives of amino-ascorbic acid, the processes for their prep

Details Derivatives of amino-ascorbic acid, the processes for their prep Derivatives of amino-ascorbic acid, the processes for their prep

1995-09-18

1997-03-11

Owens, Amelia A.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

A61K 3134

Patent

active

056101813

ABSTRACT:
The invention relates to the process for the preparation of new derivatives of amino-ascorbic acid, their acid and alkali salts, processes for preparation and action.
According to this invention derivatives of amino-ascorbic acid are prepared by three types of reactions: 1. reductive alkylation of amino-ascorbic acid; 2. alkylation of primary and secondary amines with halogen-ascorbic acid and 3. acylation of amino-ascorbic acid.

REFERENCES:
Abstract 65658z, Chemical Abstracts, vol. 117, No. 7 (1992).
Chemiker-Zeitung, vol. 109, No. 9 (1985) Heidelberg De, pp. 277-280.
Abstract 6058y, Chemical Abstracts, vol. 113, No. 1 (1990).
Mar., Advanced Organic Chemistry, Reactions, Mechanisms, and Structure, Third Edition, John Wiley & Sons, Inc., New York, pp. 798-800 1985.

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