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:
Mar. 09, 1999
Filed:
Dec. 18, 1997
Applicant:
Inventors:
Emil Albin Broger, Magden, CH;
Michelangelo Scalone, Birsfelden, CH;
Christof Wehrli, Witterswil, CH;
Assignee:
Roche Vitamins Inc., Parsippany, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
546149 ;
Abstract
A process for the manufacture of optically active (R)- or (S)-1-(4-methoxy-benzyl)-1,2,3,4,5,6,7,8-octahydro-isoquinoline adducts of the formula ##STR1## wherein HX signifies a mineral acid from the group of HBF.sub.4, H.sub.2 SO.sub.4, HPF.sub.6, HBr, HI, HCl,