The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 07, 1992
Filed:
Mar. 24, 1989
Applicant:
Inventors:
Aldemio Temperilli, Milan, IT;
Enzo Brambilla, Comense, IT;
Mauro Gobbini, Sesto Calende, IT;
Maria A Cervini, Cardano Al Camp, IT;
Assignee:
Farmitalia Carlo Erba, Milan, IT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
546 68 ;
Abstract
t-alkyl eroline derivatives of formula I are produced ##STR1## wherein (R.sub.1 =H, OCH.sub.3 and R.sub.2 H) or (R.sub.1 +R.sub.2 =a ring bond and R.sub.3 =H, optionally substituted nicotinynoyl or 1-oxo-2-cyclopenten-3-yl); and their pharmaceutically acceptable salts. A process for the preparation of these derivatives from lysergol and a t-alkyl alcohol is also described, as are pharmaceutical compositions containing them.