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:
Feb. 15, 2011
Filed:
Jan. 15, 2007
Tatyana Doutova, Moscow, RU;
Pavel I. Lazarev, London, GB;
Elena N. Sidorenko, Moscow, RU;
Valery S. Kuzmin, Moscow, RU;
Tatyana Doutova, Moscow, RU;
Pavel I. Lazarev, London, GB;
Elena N. Sidorenko, Moscow, RU;
Valery S. Kuzmin, Moscow, RU;
Crysoptix, KK, Tokyo, JP;
Abstract
The present invention relates to a 6,7-dihydrobenzimidazo[1,2-c]quinazolin-6-one carboxylic acid and its esters of the general structural formula (I), and provides a method for their synthesis (I) where R and each R' are selected independently from the list comprising —H—CH, —CH, —CH, -iso-CH, —CHCHCHCH, —CH(CH)CHCH, —CHCH(CH)CHand —C(CH); n is 1, 2, 3 or 4; Y is a substituent selected from the list comprising —CH, —CH, —NO, —Cl, —Br, —F, —CF, —CN, —OH, —OCH, —OCH, —OCOCH, —OCN, —SCN, —NH, —NHCOCH; and z is 0, 1, 2, 3 or 4.