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. 10, 1989
Filed:
Mar. 30, 1987
Shosuke Okamoto, Kobe-shi, Hyogo, JP;
Yoshio Okada, Akashi, JP;
Akiko Okunomiya, Kobe, JP;
Taketoshi Naito, Ohta, JP;
Yoshio Kimura, Ohta, JP;
Morihiko Yamada, Ohta, JP;
Norio Ohno, Ohta, JP;
Yasuhiro Katsuura, Ohta, JP;
Hiroshi Nojima, Ohta, JP;
Takashi Shishikura, Ohta, JP;
Other;
Showa Denko Kabushiki Kaisha, Tokyo, JP;
Abstract
A phenylalanine derivative having the formula (I): ##STR1## wherein A represents ##STR2## B represents ##STR3## wherein m is 0, 1, or 2 and n is 3, 4, or 5; X represents (a) hydroxy, (b) nitro, (c) amino, (d) phenoxy which may be substituted with (i) halogen or (ii) nitro, (e) c.sub.1 -C.sub.4 alkyloxy which may be substituted wit (i) phenyl or (ii) benzoyl, (f) benzoyl, (g) pyridyloxy which may be substituted with (i) halogen or (ii) nitro, or (h) c.sub.1 -C.sub.4 alkyl which may by substituted with halogen;