Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1987-05-21
1988-11-15
Daus, Donald G.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
546 67, A61K 3148, C07D45704
Patent
active
047850019
ABSTRACT:
Ergoline Esters having the formula (I) ##STR1## in which R.sub.1 =H or CH.sub.3 ; R.sub.2 =C.sub.1 -C.sub.4 hydrocarbon; R.sub.3 =H or OCH.sub.3 ; R.sub.4 =H or halogen; R.sub.5 =C.sub.1 -C.sub.4 alkyl and their pharmaceutically acceptable salts are active at the central nervous system level. A process for their preparation is described.
REFERENCES:
patent: 3879554 (1975-04-01), Temperilli
patent: 3904634 (1975-09-01), Arcari et al.
patent: 4057635 (1977-11-01), Ferrari et al.
patent: 4199579 (1980-04-01), Ferrari et al.
Brambilla Enzo
Maj Roberto
Mantegani Sergio
Temperilli Aldemio
Daus Donald G.
Farmitalia Carlo Erba S.p.A.
Shen Cecilia
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