abstract |
PURPOSE: Furopyridine derivatives of formula I (R 1 is lower alkyl, benzyloxy- lower alkyl; R 2 is H, lower alkyl; Ar is phenyl, substd. phenyl, etc.); for example, 3-ethoxycarbonyl-2,5,5,7,7-pentamethyl-1,4,5,7-tetrahydro4-p-tolylfuro 3,4-b] pyridine. n COPYRIGHT: (C)1977,JPO&Japio |