2-FENYL-4H-3,1-BENSOXAZINER OCH FORFARANDE FOR FRAMSTELLNING DERAV

摘要

The following process is new: (where hal = Cl or Br; R1 = H, Cl or Br; R2 = H or lower alky (1-3C); R3 = cyclohexyl, hydroxycyclohexyl, isopropyl-aminocarbonylmethyl or morpholinocarbonylmethyl; R4 = aromatic organic acyl; R'4 = aryl). Physiologically acceptable salts of (I) with acids are included.