申请人:ORION-YHTYMÄ OY
公开号:EP0372954A1
公开(公告)日:1990-06-13
Compounds of the formula:
wherein
X is -CH₂ - or --
Rl is H, alkyl or benzyl, which can be substituted or unsubstituted
R₂ is H, alkyl, OH or alkoxy
R₃ is H, CH₃, CH₂CH₃, OCH₃ or Hal
R₄ is H, CH₃, CH₂CH₃, OCH₃ or Hal and Hal is halogen provided that when R₂ is H or C₁₋₃-alkyl then R₁ cannot be H and
when R₂ is OH or C₁₋₃-alkoxy then X cannot be CO,
and non-toxic acid addition salts and mixtures thereof are highly selective antagonists at postsynaptic α₂-adrenoceptors, and are especially useful in the treatment of diabetes.
式中的化合物:
式中
X 是 -CH₂ - 或 --
Rl 是 H、烷基或苄基,可被取代或未被取代
R₂ 是 H、烷基、OH 或烷氧基
R₃ 是 H、CH₃、CH₂ CH₃、OCH₃ 或 Hal
R₄ 是 H、CH₃、CH₂CH₃、OCH₃ 或 Hal,Hal 是卤素,但当 R₂ 是 H 或 C₁₋₃ 烷基时,R₁ 不能是 H,并且
当 R₂ 是 OH 或 C₁₋₃-烷氧基时,X 不能是 CO、
和无毒的酸加成盐及其混合物是突触后 α₂-肾上腺素受体的高选择性拮抗剂,尤其适用于治疗糖尿病。