发明授权
US3557103A 2-phenyl-4-tertiary aminoloweralkyl-2h-1,4-benzoxazin-3(4h)-ones 失效
2-苯基-4-叔丁基氨基甲基-3H-1,4-苯并恶嗪-3(4H) - 酮

  • 专利标题: 2-phenyl-4-tertiary aminoloweralkyl-2h-1,4-benzoxazin-3(4h)-ones
  • 专利标题(中): 2-苯基-4-叔丁基氨基甲基-3H-1,4-苯并恶嗪-3(4H) - 酮
  • 申请号: US3557103D
    申请日: 1968-07-18
  • 公开(公告)号: US3557103A
    公开(公告)日: 1971-01-19
  • 发明人: NORDIN IVAN C
  • 申请人: PARKE DAVIS & CO
  • 专利权人: Parke Davis & Co
  • 当前专利权人: Parke Davis & Co
  • 优先权: US74569568 1968-07-18
  • 主分类号: C07D265/36
  • IPC分类号: C07D265/36 C07D87/48
2-phenyl-4-tertiary aminoloweralkyl-2h-1,4-benzoxazin-3(4h)-ones
摘要:
NOVEL BENZOXAZINONE FREE BASE (I) AND ACID ADDITION SALT COMPOUNDS

2-PHENYL,4-(A=N-(CH2)N-)-3,4-DIHYDRO-2H-1,4-BENZOXAZIN-3-

ONE

ARE PROVIDED BY CONDENSING 2-PHENYL-2H-1,4-BENZOXAZIN3(4H)-ONE WITH THE APPROPRIATE AMINOALKYL SIDE CHAIN IN EITHER ONE OR TWO STEPS WHERE B IS 3, 4 OR 5 AND -N=A IS A DIISOPROPYLAMINO, 2,5-DIMETHYL-1-PYRROLIDINYL OR 2,6DIMETHYLPIPERIDINO GROUP. THE PRODUCTS HAVE PHARMACOLOGICAL PROPERTIES AND ARE USEFUL ANTI-ARRHYTHMIC AGENTS.
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