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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.:

US 4895841 B1

PDFFull Text
Date of Patent:
Jan. 23, 1990

Filed:

Jun. 20, 1988

Cyclic amine compounds with activity against acetylcholinesterase

Applicant:
Inventors:

Hachiro Sugimoto, Ushiku, JP;

Yutaka Tsuchiya, Fort Lee, NJ (US);

Kunizou Higurashi, Tokyo, JP;

Norio Karibe, Tsukuba, JP;

Youichi Iimura, Tsukuba, JP;

Atsushi Sasaki, Tsukuba, JP;

Yoshiharu Yamanishi, Ryugasaki, JP;

Hiroo Ogura, Tsuchiura, JP;

Shin Araki, Tsukuba, JP;

Takashi Kosasa, Tsukuba, JP;

Atsuhiko Kubota, Tsukuba, JP;

Michiko Kosasa, Tsukuba, JP;

Kiyomi Yamatsu, Kamakura, JP;

Assignee:

Eisai Co., Ltd., Tokyo, JP;

Attorney:

Flynn, Thiel, Boutell & Tanis

Primary Examiner:

Richard A Schwartz

Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514212 ; 514319 ; 514321 ; 514408 ; 514422 ; 514429 ; 540484 ; 540596 ; 540611 ; 540612 ; 546197 ; 546206 ; 548400 ; 548526 ; 548578 ;
Abstract

A cyclic amine compound is defined by the formula: ##STR1## in which J is indanyl, indanonyl, indenyl, indenonyl, indanedionyl, tetralonyl, benzosuberonyl, indanolyl or a divalent group thereof, K is phenyl, an arylalkyl or cynnamyl, B is --(CHR22)r--, R22 being H or methyl, --CO--(CHR22)r--, .dbd.(CH--CH.dbd.CH)b--, .dbd.CH--(CH2)c-- or .dbd.(CH--CH)d.dbd. and the ring including T and Q is piperidine. The compound is useful to treat senile dementia.

Find Patent Forward Citations

Sugimoto, Hachiro. (1990). Cyclic amine compounds with activity against acetylcholinesterase (U.S. Patent No. 4895841). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4895841

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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