Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1987-12-22
1989-07-11
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, 546 68, A61K 3148, C07D45712
Patent
active
048472620
ABSTRACT:
Novel ergoline derivatives, substituted in the 2-position, of the formula ##STR1## wherein C.sub.8 ---C.sub.9 and C.sub.9 ---C.sub.10 each independently is a CC-single or a C.dbd.C-double bond, but not together a cumulated double bond, and the substituent in the 8-position is in the .alpha.- or .beta.-configuration where C.sub.8 ---C.sub.9 is a CC-single bond,
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Berde et al., Ergot Alkaloids and Related Compounds, (1978), pp. 74, 469-470.
Pratt et al., J. Org. Chem., vol. 40, (1975), pp. 1090-1093.
Huth Andreas
Sauer Gerhard
Schneider Herbert H.
Wachtel Helmut
Daus Donald G.
Schering Aktiengesellschaft
Shen Cecilia
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