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:
May. 05, 1992
Filed:
Apr. 29, 1988
Applicant:
Inventors:
Kazuharu Ienaga, Katoh, JP;
Kunihiko Higashiura, Katoh, JP;
Assignee:
Nippon Zoki Pharmaceutical Co., Ltd., Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07C / ; C07D / ;
U.S. Cl.
CPC ...
514 19 ; 514400 ; 514419 ; 514423 ; 514626 ; 548344 ; 548496 ; 548537 ; 562564 ; 562565 ; 562442 ; 562445 ; 562557 ; 562559 ;
Abstract
Peptide compounds of formula (I): ##STR1## wherein A is hydrogen or an amino-protecting group; X is a member selected from the group consisting of Gly, Glu, Tyr, Asp, Phe, Ile, Ala, Pro, Leu, Hyp, Val, His, Arg, Ser, Thr, Pyr, Trp, 5-HTP, Cys, Met, .tau.-Glu, .beta.-Asp; Y is a (CH.sub.2).sub.3-6 or (CH.sub.2).sub.3-6 having an hydroxy group; R is an hydroxy group or an oxygen atom with a carboxy-protecting group; are useful as neurotropic agents.