Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1988-09-19
1990-09-25
Rothman, Alan L.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
549 59, 549 60, 549315, 546283, 546256, 544152, 514333, 514336, 514338, 514422, 514444, 514464, 514467, 514474, A61K 31455, A61K 31535, A61K 3140, A61K 3134
Patent
active
049593625
ABSTRACT:
An ascorbic acid derivative of the formula: ##STR1## wherein R.sup.1 is organic residue having molecular weight of from 15 to 700, R.sup.2 is hydrogen or hydroxyl, R.sup.3 is hydrogen, acyl, optionally substituted phosphono or sulfo, and R.sup.3 and hydroxyl or R.sup.2 may form acetal residue or ketal residue, and a salt thereof are provided.
The compound [I] and salts thereof have antioxidant activity and excellent prophylactic and improving actions on disorders of circulatory functions, and they are usefule as antioxidant agent for food and as agents of prophylaxis and improvement of circulatory functional disorders.
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Hirata Minoru
Terao Shinji
Rothman Alan L.
Takeda Chemical Industries, Inc.
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