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:
Oct. 20, 1992
Filed:
May. 11, 1989
Applicant:
Inventors:
Franco Pellacini, Sesto S. Giovanni, IT;
Dario Chiarino, Monza, IT;
Angelo Carenzi, Busto Arsizio, IT;
Assignee:
Zambon Group S.p.A., Vicenza, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
560 12 ; 560-9 ; 560 22 ; 560 24 ; 560 27 ; 560 29 ; 560 30 ; 560 31 ; 560 32 ; 560 33 ;
Abstract
A diastereoselective process for the preparation of compounds of formula ##STR1## (wherein R and R.sub.1 have the meanings reported in the specification and the asterisks show the asymmetric carbon atoms) starting from the corresponding N-protected 2-amino-3-aryl-propan-1-ol is described. The compounds of formula I are intermediates useful for the synthesis of pharmacologically active peptides.