Esterified ephedrine derivatives with prolonged antiulcer activi

Details Esterified ephedrine derivatives with prolonged antiulcer activi Esterified ephedrine derivatives with prolonged antiulcer activi

1990-03-02

1991-02-05

Rotman, Alan L.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

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

546285, 548342, 549 71, 514400, 514448, C07D21355, C07D33338, C07D23366, A61K 3144

Patent

active

049905228

ABSTRACT:
Esterified ephedrine derivatives with prolonged antiulcer activity and low toxicity, having the following general formula: ##STR1## in which R is: ##STR2## The invention also describes a process for preparing derivatives of formula (I) and compositions containing them as active principle.

REFERENCES:
patent: 3795709 (1974-03-01), Frey et al.
patent: 3911017 (1975-10-01), Hardtmann

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