5-氯-1,3-二氢-2H-咪唑并[4,5-b]吡嗪-2-酮 | 33386-23-1

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 咪唑并吡嗪类
• 中文名称: 5-氯-1,3-二氢-2H-咪唑并[4,5-b]吡嗪-2-酮
• 英文名称: 5-chloro-1,3-dihydro-imidazo[4,5-b]pyrazin-2-one
• 英文别名: 5-Chloro-1H-imidazo[4,5-b]pyrazin-2(3H)-one；5-chloro-1,3-dihydroimidazo[4,5-b]pyrazin-2-one
• CAS: 33386-23-1
• 化学式: C₅H₃ClN₄O
• 分子量: 170.558
• InChiKey: KASKISSRRBAAQA-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.1
• 重原子数：
  11
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  66.9
• 氢给体数：
  2
• 氢受体数：
  3

文献信息

• Labelled analogues of halobenzamides as multimodal radiopharmaceuticals and their precursors
  申请人：INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)

  公开号：EP2085390A1

  公开（公告）日：2009-08-05

  The present invention relates to the compound of formula (I): in which R1 represents a hydrogen atom, an optionally labelled halogen atom, a radionuclide or a Sn[(C1-C4)alkyl]3 group, Ar represents an aryl group or a heteroaryl group, R9 represents a hydrogen atom, a (C1-C4)alkyl group or forms together with the group R1-Ar a ring fused with the Ar group, A represents a group of formula (β) or (δ):          -(CH2)t-     (β) R3 and R4 independently represent a hydrogen atom, a (C1-C6)alkyl group, a (C1-C6)alkenyl group or a group of formula (y):          -Y-Z-W-R11     (γ) wherein R11 represents an optionally labelled halogen atom, a radionuclide, an aryl or heteroaryl group optionally substituted by an optionally labelled halogen atom, a radionuclide, a -NO2 group, a -NR5R6 group, a -N+R5R6R7X- group, or a -OSO2R12 group, and their addition salts with pharmaceutically acceptable acids. The present invention also relates to pharmaceutical compositions comprising them and to their use in diagnosis, in particular with SPECT, PET and in therapy.

  本发明涉及以下式（I）的化合物： 其中 R1代表氢原子，可选择标记的卤原子，放射性核素或Sn[(C1-C4)烷基]3基团， Ar代表芳基团或杂芳基团， R9代表氢原子，(C1-C4)烷基团或与基团R1-Ar一起形成与Ar基团融合的环， A代表以下式（β）或（δ）的基团：          -(CH2)t-     (β) R3和R4独立地代表氢原子，(C1-C6)烷基团，(C1-C6)烯基团或以下式（γ）的基团：          -Y-Z-W-R11     (γ) 其中R11代表可选择标记的卤原子，放射性核素，芳基或杂芳基团，可选择地被可选择标记的卤原子，放射性核素，-NO2基团，-NR5R6基团，-N+R5R6R7X-基团或-OSO2R12基团取代，并且它们与药学上可接受的酸形成的加合盐。 本发明还涉及包含它们的药物组合物以及它们在诊断中的使用，特别是在单光子发射计算机断层扫描（SPECT）、正电子发射断层扫描（PET）和治疗中的使用。
• LABELLED ANALOGUES OF HALOBENZAMIDES AS MULTIMODAL RADIOPHARMACEUTICALS AND THEIR PRECURSORS
  申请人：Chezal Jean-Michel

  公开号：US20110044899A1

  公开（公告）日：2011-02-24

  A compound of formula (I): in which R 1 represents a hydrogen atom, an optionally labelled halogen, a radionuclide or a Sn[(C 1 -C 4 )alkyl] 3 group, Ar represents an aryl group or a heteroaryl group, R 9 represents a hydrogen atom, a (C 1 -C 4 ) alkyl group or forms together with the group R 1 —Ar a ring fused with the Ar group, A represents a group of formula (β) or (δ): R 3 and R 4 independently represent a hydrogen atom, a (C 1 -C 6 )alkyl group, a (C 1 -C 6 ) alkenyl group or a group of formula (y): wherein R 11 represents an optionally labelled halogen, a radionuclide, an aryl or heteroaryl group optionally substituted by an optionally labelled halogen, a radionuclide, a —NO 2 group, a —NR 5 R 6 group, a N + R 5 R 6 R 7 X − group, or a —OSO 2 R 12 group, and their addition salts with pharmaceutically acceptable acids.

  化合物的化学式为(I)：其中R1代表氢原子、可选择标记的卤素、放射性核素或Sn[(C1-C4)烷基]3基团，Ar代表芳基或杂芳基，R9代表氢原子、(C1-C4)烷基或与基团R1-Ar共同形成与Ar基团融合的环，A代表化学式(β)或(δ)的基团：R3和R4分别独立地代表氢原子、(C1-C6)烷基、(C1-C6)烯基或化学式(y)的基团：其中R11代表可选择标记的卤素、放射性核素、可选择取代的芳基或杂芳基，取代基可以是可选择标记的卤素、放射性核素、—NO2基团、—NR5R6基团、N+R5R6R7X−基团或—OSO2R12基团，以及它们与药物可接受的酸形成的加合物。
• US9125937B2
  申请人：——

  公开号：US9125937B2

  公开（公告）日：2015-09-08