| 摘要 |
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—CH3,—C2H5,—C3H7, -iso-C3H7,—CH2CH2CH2CH3,—CH(CH3)CH2CH3,—CH2CH(CH3)CH3 and—C(CH3)3; n is 1, 2, 3 or 4; Y is a substituent selected from the list comprising—CH3,—C2H5,—NO2,—Cl,—Br,—F,—CF3,—CN,—OH,—OCH3,—OC2H5,—OCOCH3,—OCN,—SCN,—NH2,—NHCOCH3; and z is 0, 1, 2, 3 or 4. |
