6,7-Dihydrobenzimidazo[1,2-c]Quinazolin-6-One Carboxylic Acids, their Esters, and Methods of Synthesis Thereof
申请人:Doutova Tatyana
公开号:US20100047477A1
公开(公告)日:2010-02-25
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
3
, —C
2
H
5
, —C
3
H
7
, -iso-C
3
H
7
, —CH
2
CH
2
CH
2
CH
3
, —CH(CH
3
)CH
2
CH
3
, —CH
2
CH(CH
3
)CH
3
and —C(CH
3
)
3
; n is 1, 2, 3 or 4; Y is a substituent selected from the list comprising —CH
3
, —C
2
H
5
, —NO
2
, —Cl, —Br, —F, —CF
3
, —CN, —OH, —OCH
3
, —OC
2
H
5
, —OCOCH
3
, —OCN, —SCN, —NH
2
, —NHCOCH
3
; and z is 0, 1, 2, 3 or 4.