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methyl (6-chloro[1,2,4]triazolo[1,5-b]pyridazin-7-yl)carboxylate | 265671-87-2

中文名称
——
中文别名
——
英文名称
methyl (6-chloro[1,2,4]triazolo[1,5-b]pyridazin-7-yl)carboxylate
英文别名
methyl 6-chloro-[1,2,4]triazolo[1,5-b]pyridazine-7-carboxylate
methyl (6-chloro[1,2,4]triazolo[1,5-b]pyridazin-7-yl)carboxylate化学式
CAS
265671-87-2
化学式
C7H5ClN4O2
mdl
——
分子量
212.595
InChiKey
DAWZLJVAKOXYPI-UHFFFAOYSA-N
BEILSTEIN
——
EINECS
——
  • 物化性质
  • 计算性质
  • ADMET
  • 安全信息
  • SDS
  • 制备方法与用途
  • 上下游信息
  • 反应信息
  • 文献信息
  • 表征谱图
  • 同类化合物
  • 相关功能分类
  • 相关结构分类

计算性质

  • 辛醇/水分配系数(LogP):
    1.1
  • 重原子数:
    14
  • 可旋转键数:
    2
  • 环数:
    2.0
  • sp3杂化的碳原子比例:
    0.14
  • 拓扑面积:
    69.4
  • 氢给体数:
    0
  • 氢受体数:
    5

上下游信息

  • 下游产品
    中文名称 英文名称 CAS号 化学式 分子量

反应信息

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文献信息

  • Condensed pyridazine derivatives, their production and use
    申请人:Takeda Chemical Industries, Ltd.
    公开号:US06248740B1
    公开(公告)日:2001-06-19
    The present invention provides a compound represented by the formula: wherein Ar1 and Ar2 are independently an aromatic group which may be substituted, and Ar1 and Ar2 may form a condensed cyclic group with an adjacent carbon atom; ring B is a nitrogen-containing heterocycle which may be substituted; X and Y are the same or different and are independently a bond, an oxygen atom, S(O)p (p is an integer of 0 ot 2), NR4 wherein R4 is a hydrogen atom or a lower alkyl group, or a bivalent linear lower hydrocarbon group which may contain 1 to 3 hetero atoms and the bivalent linear lower hydrocarbon group may be substituted; A is a nitrogen atom or CR7 wherein R7 is a hydrogen atom, a halogen atom, a hydrocarbon which may be substituted, an acyl group or a hydroxy group which may be substituted; R1, R2 and R3 are the same or different and are independently a hydrogen atom, a halogen atom, a hydrocarbon group which may be substituted, an acyl group or a hydroxy group which may be substituted; R8 is a hydrogen atom, a hydroxy group which may be substituted by a lower alkyl or a carboxyl group, or a salt thereof, which exhibits excellent anti-histaminic or eosinophil chemotaxis-inhibiting activities and is useful in treatment or prevention of asthma, allergic conjunctivitis, allergic rhinitis, chronic urticaria or atopic dermatitis.
    本发明提供了一种化合物,其表示为式:其中Ar1和Ar2分别是芳香基团,可以被取代,Ar1和Ar2可以与相邻的碳原子形成紧密的环状基团;环B是含氮的杂环,可以被取代;X和Y相同或不同,可以是化学键,氧原子,S(O)p(其中p为0至2的整数),NR4(其中R4是氢原子或低碳基),或者是具有1到3个杂原子的双价线性低碳水化合物基团,该双价线性低碳水化合物基团可以被取代;A是氮原子或CR7(其中R7是氢原子,卤素原子,可被取代的碳氢化合物,酰基或可被取代的羟基);R1、R2和R3相同或不同,可以是氢原子,卤素原子,可被取代的碳氢基团,酰基或可被取代的羟基;R8是氢原子,可被取代的低碳基的羟基或羧基,或其盐,该化合物具有出色的抗组胺或嗜酸性粒细胞趋化抑制活性,并可用于治疗或预防哮喘,过敏性结膜炎,过敏性鼻炎,慢性荨麻疹或特应性皮炎。
  • NASAL DROPS CONTAINING FUSED PYRIDAZINE DERIVATIVES
    申请人:Takeda Chemical Industries, Ltd.
    公开号:EP1243271A1
    公开(公告)日:2002-09-25
    A nose drop containing the compound (I) represented by the formula wherein Ar1 and Ar2 are each an aromatic group, Ar1 and Ar2 optionally form a condensed cyclic group together with the adjacent carbon atom, ring B is a nitrogen-containing heterocycle, X and Y are each a bond, an oxygen atom or S(O)p (p is 0 to 2), NR4 (R4 is H or a lower alkyl group) or a divalent linear lower hydrocarbon group optionally having substituents and containing 1 to 3 heteroatoms, A is N or CR7 (R7 is H, a halogen atom, a hydrocarbon group, an acyl group or a hydroxy group optionally having substituents), R1, R2 and R3 are each H, a halogen atom, a hydrocarbon group, an acyl group or a hydroxy group optionally having substituents, and R8 is H, a hydroxy group optionally substituted by a lower alkyl group or a carboxyl group, provided that the nitrogen-containing heterocycle represented by ring B is not a heterocycle represented by the formula wherein n is 0 - 1, or a salt thereof or a prodrug thereof, exhibits a superior prophylactic or therapeutic effect on allergic rhinitis and the like.
    一种含有由以下公式表示的化合物(I)的鼻滴 其中Ar1和Ar2各自是芳香基团,Ar1和Ar2可以与相邻的碳原子一起形成紧凑的环状基团,环B是含氮杂环,X和Y各自是键,氧原子或S(O)p(p为0至2),NR4(R4为H或低碳基团)或二价线性低碳氢基团,可选地具有取代基并含有1至3个杂原子,A为N或CR7(R7为H、卤素原子、碳氢基团、酰基或可选地具有取代基的羟基),R1、R2和R3各自为H、卤素原子、碳氢基团、酰基或可选地具有取代基的羟基,以及 R8为H、可选地由低碳基团或羧基取代的羟基,前提是由环B表示的含氮杂环不是由以下公式表示的杂环 其中n为0-1,或其盐或前药,对过敏性鼻炎等表现出卓越的预防或治疗作用。
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