Hydroxyalkylcysteine derivative and expectorant containing the s

Details Hydroxyalkylcysteine derivative and expectorant containing the s Hydroxyalkylcysteine derivative and expectorant containing the s

1989-06-13

1990-03-06

Moyer, Donald B.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Radical -xh acid, or anhydride, acid halide or salt thereof...

514855, 562556, A01N 3102, A01N 3308, C07C149247

Patent

active

049066650

ABSTRACT:
Novel hydroxyalkylcysteine derivatives of the following formula (I) and an expectorant comprising the same are disclosed. ##STR1## wherein n represents an integer of 5 to 24. The expectorant is stabile, has little side effects and toxicity, and exhibits an excellent expectorant effect.

REFERENCES:
patent: 3326762 (1967-06-01), Joullie et al.
patent: 3892852 (1975-07-01), Joullie et al.
patent: 4243679 (1981-01-01), Adsara et al.
patent: 4618625 (1986-10-01), Vinas

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