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. 07, 1997
Filed:
Mar. 03, 1995
Applicant:
Inventors:
Assignee:
Takeda Chemical Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ; A61K / ;
U.S. Cl.
CPC ...
544 70 ; 544230 ; 546 17 ; 514252 ; 514278 ; 5142352 ; 540543 ;
Abstract
A spiro compound represented by the formula: ##STR1## wherein ring A represents an optionally substituted aromatic ring; T represents an optionally substituted hydrogen atom or an optionally substituted hydrocarbon group; X represents --CH.sub.2 --, --CO-- or --CH(OH)--; D represents --CH.sub.2 --, --O-- or --NR-- wherein R is a hydrogen atom or an optionally substituted hydrocarbon group and m, e and f independently represent an integer from 1 to 3, or a salt thereof. The spiro compound inhibits monoamine uptake, monoamine oxidase B and/or Ca ion uptake, and is a prophylactic and therapeutic drug for a central nervous diseases.