1185843-04-2Relevant articles and documents
An investigation leading to preparation of tetrahydro-quinazoline derivatives involving ureidoalkylation and α-amidoalkylation reactions
Pandey,Mukesh,Kumar, Anilesh,Trivedi, Noopur
experimental part, p. 1910 - 1914 (2009/05/30)
Reaction of an aldehyde with excess equivalent of urea in ethanol affords alkylideno/arylideno-bis-ureas 1 which on condensation with p-aminophenol in acidic medium cyclised to 4-aralkyl-6-hydroxy-2-oxo-1,2,3,4- tetrahydroquinazolines 2. Reaction of 2 with arylamidoalcohols in concentrated H2SO4 results in 4-arylkyl-7-arylamido/imidoalkyl-6- hydroxy-2-oxo-1,2,3,4-tetrahydroquinazolines 3, Compounds 3 have been evaluated for their effect on central nervous system (CNS) and cardiovascular system (CVS).