1-chloro-8-[2-(3,4-difluorophenyl)ethyl]-3-ethyl-5,6-dihydro-8H-imidazo[1,5-a]pyrazine-7-carboxylic acid tert-butyl ester | 1036398-99-8

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二嗪类
• 英文名称: 1-chloro-8-[2-(3,4-difluorophenyl)ethyl]-3-ethyl-5,6-dihydro-8H-imidazo[1,5-a]pyrazine-7-carboxylic acid tert-butyl ester
• 英文别名: tert-butyl 1-chloro-8-[2-(3,4-difluorophenyl)ethyl]-3-ethyl-6,8-dihydro-5H-imidazo[1,5-a]pyrazine-7-carboxylate
• CAS: 1036398-99-8
• 化学式: C₂₁H₂₆ClF₂N₃O₂
• 分子量: 425.906
• InChiKey: VFMKWOCFIVRYCU-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.8
• 重原子数：
  29
• 可旋转键数：
  6
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.52
• 拓扑面积：
  47.4
• 氢给体数：
  0
• 氢受体数：
  5

文献信息

• 5,6,7,8-TETRAHYDRO-IMIDAZO[1,5-A]PYRAZINE DERIVATIVES
  申请人：Aissaoui Hamed

  公开号：US20100093740A1

  公开（公告）日：2010-04-15

  The invention relates to 5,6,7,8-tetrahydro-imidazo[1,5-a]pyrazine derivatives of formula (I), wherein X represents CH 2 or O; R 1 represents a phenyl group, which group is independently mono-, di-, or tri-substituted wherein the substituents are independently selected from the group consisting of (C 1-4 )alkyl, (C 1-4 )alkoxy, halogen, cyano, trifluoromethoxy and trifluoromethyl; R 2 represents (C 1-4 )alkyl, (C 1-4 )alkoxy, (C 2-4 )alkenyl, halogen, cyano, hydroxymethyl, trifluoromethyl, C(O)NR 5 R 6 or cyclopropyl; R 3 represents (C 1-4 )alkyl, (C 1-4 )alkoxy-methyl or halogen; R 4 represents (C 1-4 )alkyl; R 5 represents hydrogen or (C 1-4 )alkyl; and R 6 represents hydrogen or (C 1-4 )alkyl. The invention also relates to pharmaceutically acceptable salts of such compounds; and to the use of such compounds as medicaments; especially as orexin receptor antagonists.

  本发明涉及公式（I）的5,6,7,8-四氢咪唑[1,5-a]吡嗪衍生物，其中X代表CH2或O; R1代表苯基，该基团独立地单取代、双取代或三取代，其中取代基独立地选自由（C1-4）烷基，（C1-4）烷氧基，卤素，氰基，三氟甲氧基和三氟甲基的群组; R2代表（C1-4）烷基，（C1-4）烷氧基，（C2-4）烯基，卤素，氰基，羟甲基，三氟甲基，C（O）NR5R6或环丙基; R3代表（C1-4）烷基，（C1-4）烷氧甲基或卤素; R4代表（C1-4）烷基; R5代表氢或（C1-4）烷基; R6代表氢或（C1-4）烷基。本发明还涉及这种化合物的药学上可接受的盐;以及将这种化合物用作药物的用途;特别是作为促进睡眠激素受体拮抗剂。
• US8188082B2
  申请人：——

  公开号：US8188082B2

  公开（公告）日：2012-05-29