C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/206.7
C07D 457/02 (2006.01)
Patent
CA 1285277
TITLE: Process for preparing ergoline derivatives. ABSTRACT: Process for preparing ergoline derivatives of the formula I Image I wherein R1-H,CH3; R2=H, halogen, CH3, CN, C1-C4 alkylthio or phenylthio; R3=C1-C4 hydrocarbon; R4=H, OCH3; R5=H and R6= -CH=CH-CONHR7 or R5 + R6= =CH-CONHR7; R7=2-thiazolyl, 3-pyridazinyl, 1,3,4-thiadiazol-2-yl or 4-pyrimidinyl group optionally substituted, and pharmaceutically acceptable salts thereof. The compound of formula I display activity on the Central Nervous System and are useful as antiprolactinic agents.
511866
Bernardi Luigi
Mantegani Sergio
Rossi Alessandro
Temperilli Aldemio
Traquandi Gabriella
Pharmacia & Upjohn S.p.a.
Riches Mckenzie & Herbert Llp
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