Chemical and Pharmaceutical Bulletin p. 1189 - 1192 (1991)
Update date:2022-09-26
Topics:
Wada
Hirai
Hanaoka
A new route is described for the synthesis of pyrido[4,3-d]pyrimidin-5(6H)-ones. Treatment of methyl 2,4-dimethoxy-6-methyl-5-pyrimidinecarboxylate with lithium diisopropylamine in tetrahydrofuran at -70°C under nitrogen followed by reaction with diaryl i
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(1967)
