3-[4-Oxo-8-(2-trimethylsilanyl-ethoxymethoxy)-3-(2-trimethylsilanyl-ethoxymethyl)-3,4-dihydro-quinazolin-6-yl]-benzoic acid 、
N-甲基哌嗪 以The title compound (0.02 g) was obtained as a light brown solid in analogy to example 97b/c from 3-[4-oxo-8-(2-trimethylsilanyl-ethoxymethoxy)-3-(2-trimethylsilanyl-ethoxymethyl)-3,4-dihydro-quinazolin-6-yl]-benzoic acid and 1-methylpiperazine的产率得到8-hydroxy-6-[3-(4-methyl-piperazine-1-carbonyl)-phenyl]-3H-quinazolin-4-one