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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 5932584 B1

PDFFull Text
Date of Patent:
Aug. 03, 1999

Filed:

May. 06, 1997

Optically active 2,3-dihydroimidazo(1,2-c) quinazoline derivatives, the

Applicant:
Inventors:

Ji-Wang Chern, Taipei, TW;

Alexander Gutcait, Taipei, TW;

Hsiu-Wen Liu, Taipei, TW;

Kuang-Chao Wang, Taipei, TW;

Assignee:

National Science Council, Taipei, TW;

Attorney:

Hitt Chwang & Gaines, P.C.

Primary Examiner:

Richard L Raymond

Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514267 ; 544250 ;
Abstract

This invention relates to novel optically active 3-substituted methyl-5-methylthio-2,3-dihydroimidazo�1,2-c!quinazoline (I) and 3-substituted methyl-2,3-dihydroimidazo�1,2-c!quinazolin-5(6H)-one (II). This invention also relates to the therapeutical use of these novel compounds ##STR1## wherein: R is halogen, hydrogen, methoxy, trifluoromethyl, C.sub.1 -C.sub.4 alkyl, nitro, acetyl, cyano or hydroxy group; or pharmaceutically acceptable salts thereof.

Find Patent Forward Citations

Chern, Ji-Wang. (1999). Optically active 2,3-dihydroimidazo(1,2-c) quinazoline derivatives, the (U.S. Patent No. 5932584). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5932584

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