5-(2-n-propoxyphenyl)-3-n-propyl-2-(pyridazin-3-yl)methyl-2,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one | 215298-86-5

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯酚醚
• 英文名称: 5-(2-n-propoxyphenyl)-3-n-propyl-2-(pyridazin-3-yl)methyl-2,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
• 英文别名: 5-(2-propoxyphenyl)-3-propyl-2-(pyridazin-3-ylmethyl)-6H-pyrazolo[4,3-d]pyrimidin-7-one
• CAS: 215298-86-5
• 化学式: C₂₂H₂₄N₆O₂
• 分子量: 404.472
• InChiKey: RAHLNCJKNMNZMJ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.6
• 重原子数：
  30
• 可旋转键数：
  8
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.32
• 拓扑面积：
  94.3
• 氢给体数：
  1
• 氢受体数：
  5

文献信息

• Pyrazolopyrimidinones which inhibit type 5 cyclic guanosine 3',5'-monophosphate phosphodiesterase (cGMP-PDE5) for the treatment of sexual dysfunction
  申请人：Pfizer Inc

  公开号：US20040180944A1

  公开（公告）日：2004-09-16

  1 Compounds of formulae (IA) and (IB) or pharmaceutically or veterinarily acceptable salts thereof, or pharmaceutically or veterinarily acceptable solvates of either entity, wherein R 1 is C 1 to C 3 alkyl substituted with C 3 to C 6 cycloalkyl, CONR 5 R 6 or a N-linked heterocyclic group; (CH 2 ) n Het or (CH 2 ) n Ar, R 2 is C 1 to C 6 alkyl; R 3 is C 1 to C 6 alkyl optionally substituted with C 1 to C 4 alkoxy; R 4 is SO 2 NR 7 R 8 ; R 5 and R 6 are each independently selected from H and C 1 to C 4 alkyl optionally substituted with C 1 to C 4 alkoxy, or, together with the nitrogen atom to which they are attached, form a 5- or 6-membered heterocyclic group; R 7 and R 8 , together with the nitrogen atom to which they are attached, form a 4-R 10 -piperazinyl group; R 10 is H or C 1 to C 4 alkyl optionally substituted with OH, C 1 to C 4 alkoxy or CONH 2 ; Het is an optionally substituted C-linked 5- or 6-membered heterocyclic group; Ar is optionally substituted phenyl; and n is 0 or 1; are potent and selective cGMP PDE5 inhibitors useful in the treatment of, inter alia, male erectile dysfunction and female sexual dysfunction.

  式（IA）和（IB）化合物或其药学上或兽医学上可接受的盐，或者是任一实体的药学上或兽医学上可接受的溶剂化合物，其中R1是C1到C3烷基，其上取代了C3到C6环烷基，CONR5R6或N-连接的杂环基；（CH2）nHet或（ ）nAr，R2是C1到C6烷基；R3是C1到C6烷基，可选地取代了C1到C4烷氧基；R4是SO2NR7R8；R5和R6各自独立地选择自H和C1到C4烷基，可选地取代自C1到C4烷氧基，或者与它们所连接的氮原子一起形成一个5-或6-成员的杂环基；R7和R8与它们所连接的氮原子一起形成一个4-R10-哌嗪基团；R10是H或C1到C4烷基，可选地取代自OH、C1到C4烷氧基或CONH2；Het是可选地取代的C-连接的5-或6-成员的杂环基；Ar是可选地取代的苯基；n为0或1；这些化合物是强效和选择性的cGMP PDE5抑制剂，可用于治疗男性勃起功能障碍和女性性功能障碍等疾病。
• US6723719B1
  申请人：——

  公开号：US6723719B1

  公开（公告）日：2004-04-20
• US6916927B2
  申请人：——

  公开号：US6916927B2

  公开（公告）日：2005-07-12