R. Gupta et al., DESIGN AND SYNTHESIS OF 4-[(SUBSTITUTED -2-OXO-1,2,3,4-TETRAHYDROPYRIMIDINE-5-CARBOXYLATES AS VASODILATORS BETA-ADRENOCEPTOR ANTAGONISTS/, Indian journal of chemistry. Sect. B: organic chemistry, including medical chemistry, 35(9), 1996, pp. 985-987
A series of ethyl ,N-diethyl-amino/3-piperido/3-morpholinopropyloxy) -
2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylates (3a-f and 6a-c) have
been prepared from the corresponding epoxides (2 and 5) on reaction w
ith nucleophilic reagents such as N,N-diethylamine; piperidine and mor
pholine in methanol. Compounds 3a-f and 6a-c are evaluated for their e
ffect on blood pressure and heart rate in normotensive anaesthetised r
ats.