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. 18, 1977
Filed:
Feb. 03, 1975
Applicant:
Inventors:
Francesco Makovec, Taccona (Milan), IT;
Luigi Rovati, San Fruttuoso di Monza (Milan), IT;
Paolo Senin, Monza (Milan), IT;
Assignee:
Rotta Research Laboratorium S.p.A., San Fruttuoso di Monza (Milan), IT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
42424854 ; 424250 ; 424267 ; 424274 ; 424324 ; 2602 / ; 2602 / ; 2602 / ; 26029364 ; 26029371 ; 26029376 ; 26032625 ; 26032642 ; 26032643 ;
Abstract
Tyrosine derivatives of the formula: ##STR1## wherein: R.sub.1 is a linear or branched-chain alkyl group having 1-6 carbon atoms, terminating by a tertiary amino group; R.sub. 2 is an unsubstituted, monosubstituted or di-substituted phenyl or benzyloxy group, the substituent being --Cl, --Br, --NO.sub.2, --OCH.sub.3, --CH.sub.3 or --CF.sub.3 ; R.sub.3 is a primary, secondary or tertiary amino group or an aryl-alkylamino group having 7-9 carbon atoms; and salts of said tyrosine derivatives with pharmaceutically acceptable acids.