Abstract:4-Phenyl-pyrido[2,3-d]pyrimidinebzw . -2( 1H)one lassen sich aus 2-Amino-3-benzoyl-pyridinen und Fornamid oder Harnstoff darstellen. In 2-Stellung basisch substituierte Zielverbindungen sind gut aus 2-Chlor-pyrido[2,3-~pyri&idinen und primaren und sekundaren Aminen zuganglich.
Synthesis of 4-Phenyl-Pyrido[2,3-d]pyrimidines
4-Phenylpyrido[2,3-d]pyrimidinesand -2( 1H)ones can be synthesized from 2-amino-3-benzoylpyridines and formamide or urea. Title compounds bearing a basic substituent at position 2 are prepar… Show more
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