Preparation of tetrahydro pyridopyrimidinone derivatives

Abstract

Abstract PURPOSE: Tetrahydropyridopyrimidinone derivatives of formula I (R 1 and R 2 are H, lower alkyl, R 3 is H, lower alkyl, phenyl; R 4 and R 5 are lower alkyl or may form in combination with the adjacent N atom an alicyclic amino radical that may have substituent groups). COPYRIGHT: (C)1977,JPO&Japio

Inventors

• 👤 Hironobu Sato
• 👤 Hiroshi Takagi
• 👤 Seiji Kumakura
• 👤 Hiroshi Fujita

Bibliographic Details