N'-羟基咪唑并[1,2-a]吡啶-6-羧酰亚胺 | 885950-24-3

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 咪唑并吡啶类
• 中文名称: N'-羟基咪唑并[1,2-a]吡啶-6-羧酰亚胺
• 英文名称: N'-hydroxyimidazo[1,2-a]pyridine-6-carboximidamide
• 英文别名: (Z)-N'-hydroxyimidazo[1,2-a]pyridine-6-carboximidamide
• CAS: 885950-24-3
• 化学式: C₈H₈N₄O
• mdl: MFCD06659621
• 分子量: 176.178
• InChiKey: HUGFFTYKXPZJDG-UHFFFAOYSA-N

物化性质

• 熔点：
  191-193
• 密度：
  1.48±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.9
• 重原子数：
  13
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  75.9
• 氢给体数：
  2
• 氢受体数：
  3

安全信息

• 危险等级：
  IRRITANT

反应信息

• 作为反应物：
  描述：

  N'-羟基咪唑并[1,2-a]吡啶-6-羧酰亚胺 在 吡啶 、 N-碘代丁二酰亚胺 、 copper(l) iodide 、 三乙胺 作用下， 以 N,N-二甲基甲酰胺 为溶剂， 反应 28.25h， 生成 4-(4-fluoro-3-methoxy-phenyl)-3-(3-iodoimidazo[1,2-a]pyridin-6-yl)-1,2,4-oxadiazol-5-one
  参考文献：
  名称：

  IMIDAZO[1,2-A]PYRIDINE DERIVATIVES

  摘要：

  The current invention relates to compounds of the formula (I), wherein the substituents are as defined in claim 1, to processes and methods for preparing compounds of formula (I), to agrochemical compositions comprising compounds of formula (I) as defined in claim 1, to preparation of these compositions and to the use of the compounds or compositions in agriculture or horticulture for combating, preventing or controlling infestation of plants, harvested food crops, seeds or non-living materials by phytopathogenic microorganisms, in particular fungi.

  公开号：

  WO2024126404A1
• 作为产物：
  描述：

  咪唑[1,2-A]吡啶-6-甲腈 在 sodium methaneperoxoate 、 盐酸羟胺 作用下， 以 甲醇 为溶剂， 生成 N'-羟基咪唑并[1,2-a]吡啶-6-羧酰亚胺
  参考文献：
  名称：

  IMIDAZO[1,2-A]PYRIDINE DERIVATIVES

  摘要：

  The current invention relates to compounds of the formula (I), wherein the substituents are as defined in claim 1, to processes and methods for preparing compounds of formula (I), to agrochemical compositions comprising compounds of formula (I) as defined in claim 1, to preparation of these compositions and to the use of the compounds or compositions in agriculture or horticulture for combating, preventing or controlling infestation of plants, harvested food crops, seeds or non-living materials by phytopathogenic microorganisms, in particular fungi.

  公开号：

  WO2024126404A1

文献信息

• 1,2,4-oxadiazole derivatives and their therapeutic use
  申请人：Laboratorios Almirall, S.A.

  公开号：EP2202232A1

  公开（公告）日：2010-06-30

  New derivatives of general formula (I), or pharmaceutically acceptable salts or N-oxides thereof wherein, A is selected from the group consisting of -N-, -O- and -S-; B and C are independently selected from the group consisting of-N- and -O-, with the proviso that at least two of A, B and C are nitrogen atoms; G1 is selected from the group consisting of -CH2-, -NH- and -O-; G2 is selected from the group consisting of -NR4- and -O-; R1 represents: ➢ a 8 to 10 membered bicyclic N-containing heteroaryl group optionally substituted with a C1-4 carboxyalkyl group or a C1-4 aminoalkyl group, ➢ a pyridyl group optionally substituted with one or more substituents selected from hydroxy groups, C1-4 alkyl groups, C1-4 carboxyalkyl groups, C1-4 haloalkyl groups, C1-4 alkoxy groups, amino groups, C1-4 aminoalkyl groups and C1-4 aminoalkoxy groups, ➢ a pyridone group substituted with one or more C1-4 alkyl groups; C1-4 haloalkyl groups or C1-4 aminoalkyl groups, or ➢ a group of formula: wherein: • Ra represents a hydrogen atom, a halogen atom, a C1-4 alkyl group, C3-4 cycloalkyl group or a -CF3 group; • Rb represents a hydrogen atom, a halogen atom, a C14 alkyl group, a -CF3 group or a C1-4 alkoxy group; • Rd represents a hydrogen atom, a C1-4 alkyl group or a C1-4 alkoxy group; • Rc represents: ○ a hydrogen atom, a C1-4 hydroxyalkyl group, a C1-4 aminoalkyl group which is optionally substituted with one or more substituents selected from halogen atoms, hydroxy groups and -CF3 groups; ○ a 4 to 6-membered saturated N-containing heterocyclic ring optionally substituted with a C1-2 carboxyalkyl group; ○ -(CH2)(0-4)-C(O)OR', -(CH2)(0-4)-C(O)NR'R", -(CH2)(0-4)-NHC(O)R", -S(O)2NR'R", -O-(CH2)(2-4)NR'R", -O-(CH2)(1-4)C(O)OR", -O-(CH2)(1-4)-C(O)NR'R", -(CH2)(0-4)-NR'R", -(CH2)(0-4)-CONHS(O)2R', -(CH2)(0-4)-NHS(O)2R' or -(CH2)(0-3)-N H-(CH2)(1-3)-(NH)(0-1)S(O)2R' wherein, ■ R' represents a hydrogen atom or a C1-4 alkyl group, ■ R" represents a hydrogen atom, a C1-4 alkyl group, a C3-4 cycloalkyl group, a C1-4 carboxyalkyl group, a C1-4 haloalkyl group, a C1-4 hydroxyalkyl group or a 6 membered, saturated N-containing heterocyclic ring, or ■ R' and R" together with the nitrogen atom to which they are attached from a 4 to 6 membered heterocyclic group which contains, as heteroatoms, one N atom and, optionally, one further atom selected from N and O, and which is optionally substituted with a carboxy or a C1-4 carboxyalkyl group, or Rc together with Rd form a C5-6 cycloalkyl group optionally substituted by a -NHRf group, wherein Rf is selected from the group consisting of a hydrogen atom and a carboxymethyl group; R2 and R3 are independently selected from the group consisting of hydrogen atoms, halogen atoms and C1-4 alkyl groups; and R4 is selected from the group consisting of a hydrogen atom, a phenyl group, a C3-4 cycloalkyl-C1-4 alkyl group, C1-4 aminoalkyl group, C1-4 haloalkyl group and a linear or branched C1-4 alkyl group which is optionally substituted by a phenyl or a pyridyl group.

  通用公式（I）的新衍生物，或其药用可接受盐或N-氧化物，其中， A选自-N-，-O-和-S-组成的群; B和C分别选自-N-和-O-组成的群，但至少有两个A，B和C是氮原子; G1选自-CH2-，-NH-和-O-组成的群; G2选自-NR4-和-O-组成的群; R1代表: ➢一个含氮杂环的8到10成员双环基团，可选择地取代为C1-4羧基烷基基团或C1-4氨基烷基基团， ➢一个吡啶基，可选择地取代为一个或多个取代基，所选取代基包括羟基、C1-4烷基基团、C1-4羧基烷基基团、C1-4卤代烷基基团、C1-4烷氧基团、氨基、C1-4氨基烷基基团和C1-4氨氧基团， ➢一个吡啶酮基，取代为一个或多个C1-4烷基基团；C1-4卤代烷基基团或C1-4氨基烷基基团，或 ➢一个公式的基团： 其中: • Ra代表氢原子、卤原子、C1-4烷基基团、C3-4环烷基基团或-CF3基团; • Rb代表氢原子、卤原子、C14烷基基团、-CF3基团或C1-4烷氧基团; • Rd代表氢原子、C1-4烷基基团或C1-4烷氧基团; • Rc代表: ○氢原子、C1-4羟基烷基基团、C1-4氨基烷基基团，可选择地取代为一个或多个取代基，所选取代基包括卤原子、羟基和-CF3基团; ○一个4到6成员饱和的含氮杂环环，可选择地取代为C1-2羧基烷基基团; ○-(CH2)(0-4)-C(O)OR'，-(CH2)(0-4)-C(O)NR'R"，-(CH2)(0-4)-NHC(O)R"，-S(O)2NR'R"，-O-(CH2)(2-4)NR'R"，-O-(CH2)(1-4)C(O)OR"，-O-(CH2)(1-4)-C(O)NR'R"，-(CH2)(0-4)-NR'R"，-(CH2)(0-4)-CONHS(O)2R'，-(CH2)(0-4)-NHS(O)2R'或-(CH2)(0-3)-N H-(CH2)(1-3)-(NH)(0-1)S(O)2R'其中， ■ R'代表氢原子或C1-4烷基基团， ■ R"代表氢原子、C1-4烷基基团、C3-4环烷基基团、C1-4羧基烷基基团、C1-4卤代烷基基团、C1-4羟基烷基基团或6成员饱和的含氮杂环环，或 ■ R'和R"与它们连接的氮原子一起形成一个4到6成员的杂环基团，该基团包含一个N原子和可选择地一个进一步选择自N和O的原子，并可选择地取代为羧基或C1-4羧基烷基基团， 或Rc与Rd一起形成一个可选择地由-NHRf基团取代的C5-6环烷基基团，其中Rf选自氢原子和羧甲基基团; R2和R3分别选自氢原子、卤原子和C1-4烷基基团;和 R4选自氢原子、苯基团、C3-4环烷基-C1-4烷基基团、C1-4氨基烷基基团、C1-4卤代烷基基团和可选择地由苯基或吡啶基取代的线性或支链C1-4烷基基团。
• [EN] PYRAZOLE OXADIAZOLE DERIVATIVES AS S1P1 AGONISTS<br/>[FR] DÉRIVÉS PYRAZOLES OXADIAZOLES EN TANT QU'AGONISTES DE S1P1
  申请人：MERCK SERONO SA

  公开号：WO2010142628A1

  公开（公告）日：2010-12-16

  The present invention relates to pyrazole oxadiazoles derivatives of Formula (I), and their use for treating multiple sclerosis and other diseases. Wherein R1, R2 and R3 are as defined in the description.

  本发明涉及式(I)的吡唑噁二唑衍生物，以及它们用于治疗多发性硬化症和其他疾病的用途。其中R1、R2和R3如描述中所定义。
• Novel 1,2,4 Oxadiazole Compounds and Methods of Use Thereof
  申请人：Ji Jianguo

  公开号：US20080269236A1

  公开（公告）日：2008-10-30

  The invention relates to 1,2,4 oxadiazole compounds and analogs thereof, represented by formula (II), and compositions and methods of use thereof.

  本发明涉及1,2,4-噁二唑化合物及其类似物，由式（II）所表示，以及其组合物和使用方法。
• HETERO COMPOUND
  申请人：HARADA Hironori

  公开号：US20090076070A1

  公开（公告）日：2009-03-19

  [Problems] To provide a useful compound as an active ingredient for a preventing and/or treating agent for rejection in the transplantation of an organ, bone marrow, or a tissue, an autoimmune disease, or the like, which has an excellent S1P 1 agonist activity. [Means for Solving] Since the compound of the invention has an S1P 1 agonist activity, it is useful as an active ingredient for a treating or preventing agent for a disease caused by unfavorable lymphocytic infiltration, for example, an autoimmune disease such as graft rejection in the transplantation of an organ, bone marrow, or a tissue, a graft-versus-host disease, rheumatic arthritis, multiple sclerosis, systemic lupus erythematosus, a nephrotic syndrome, encephalomeningitis, myasthenia gravis, pancreatitis, hepatitis, nephritis, diabetes, pulmonary disorder, asthma, atopic dermatitis, inflammatory bowel disease, atherosclerosis, ischemia-reperfusion injury, or an inflammatory disease, and further, a disease caused by the abnormal growth or accumulation of cells such as cancer and leukemia.

  [问题] 提供一种有优异S1P1激动剂活性的化合物，作为器官、骨髓或组织移植、自身免疫性疾病等引起的排异的预防和/或治疗剂的有效活性成分。 [解决方法] 由于本发明的化合物具有S1P1激动剂活性，因此可用作治疗或预防由不良淋巴细胞浸润引起的疾病的活性成分，例如器官、骨髓或组织移植的移植排斥、移植物抗宿主病、风湿性关节炎、多发性硬化症、全身性红斑狼疮、肾病综合症、脑脊髓炎、重症肌无力、胰腺炎、肝炎、肾炎、糖尿病、肺部疾病、哮喘、特应性皮炎、炎症性肠病、动脉粥样硬化、缺血再灌注损伤或异常细胞生长或积累引起的癌症和白血病等疾病。
• PYRAZOLE OXADIAZOLE DERIVATIVES AS S1P1 AGONISTS
  申请人：Quattropani Anna

  公开号：US20120071460A1

  公开（公告）日：2012-03-22

  The present invention relates to pyrazole oxadiazoles derivatives of Formula (I), and their use for treating multiple sclerosis and other diseases, wherein R 1 , R 2 and R 3 are as defined in the description.

  本发明涉及式（I）的吡唑噁二唑衍生物，以及它们用于治疗多发性硬化症和其他疾病的用途，其中R1、R2和R3如描述中所定义。