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. 15, 1991
Filed:
Jan. 09, 1990
Toshio Yamada, Hyogo, JP;
Ken-ichi Kageyama, Hyogo, JP;
Nippon Zoki Pharmaceutical Co., Ltd., Osaka, JP;
Abstract
The present invention relates to novel adenosine derivatives having the formula (I): ##STR1## wherein R is a lower alkyl group; R' is hydrogen or a lower alkyl group; X is a cycloalkyl group, an alkyl group having at least one hydroxy group, an alkyl group having at least one phenyl group, a bicycloalkyl group, a naphthylalkyl group, an acenaphthylenylalkyl group or a group of the formula (II) or (III); ##STR2## Z is hydrogen, a hydroxy group or a lower alkoxy group, Q is hydrogen or a hydroxy group, A is --CH.sub.2 --, --O--, --S-- or shows a direct connection; Y is --(CH.sub.2).sub.n -- or shows a direct connection; n is an integer of 1 to 3; and the broken line is a double bond or a single bond. and pharmaceutically acceptable salt thereof, which are useful as antihypertensive agents.