2-氨基-3-乙基-6-甲基吡啶 | 41995-31-7

• 物质功能分类: 医药中间体 - 吡啶类化合物
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 吡啶及其衍生物
• 中文名称: 2-氨基-3-乙基-6-甲基吡啶
• 中文别名: 3-乙基-6-甲基吡啶-2-胺
• 英文名称: 3-ethyl-6-methylpyridin-2-amine
• 英文别名: 2-amino-3-ethyl-6-methylpyridine；3-ethyl-6-methyl-pyridin-2-ylamine；3-Aethyl-6-methyl-[2]pyridylamin；3-ethyl-6-methyl(pyridin-2-yl)amine；2-Amino-3-ethyl-6-methyl-pyridin；2-Amino-3-ethyl-6-methylpyridin
• CAS: 41995-31-7
• 化学式: C₈H₁₂N₂
• mdl: MFCD00130077
• 分子量: 136.197
• InChiKey: OQNDNGDJFBXUID-UHFFFAOYSA-N

物化性质

• 熔点：
  45-48℃
• 稳定性/保质期：

  常规情况下不会分解，也没有危险的反应。

计算性质

• 辛醇/水分配系数(LogP)：
  1.7
• 重原子数：
  10
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.375
• 拓扑面积：
  38.9
• 氢给体数：
  1
• 氢受体数：
  2

安全信息

• 危险等级：
  6.1
• 危险品标志：
  Xn
• 安全说明：
  S26,S36/37/39,S45
• 危险类别码：
  R36/37/38
• 海关编码：
  2933399090
• 储存条件：
  密封、阴凉、干燥保存。

反应信息

• 作为反应物：
  描述：

  2-氨基-3-乙基-6-甲基吡啶 在 N-溴代丁二酰亚胺(NBS) 、 硫酸 、 水 、 silver carbonate 、 sodium nitrite 作用下， 以 甲醇 、 二氯甲烷 为溶剂， 生成 3-溴-5-乙基-6-甲氧基-2-甲基吡啶
  参考文献：
  名称：

  New pyrazole derivatives

  摘要：

  本发明涉及式(I)的化合物，其制备过程，以及它们在治疗可通过sphingosine-1-phosphate受体（S1P1）激动剂改善的病理状况或疾病中的用途。

  公开号：

  EP2390252A1
• 作为产物：
  描述：

  5-乙基-2-甲基-吡啶 在 氨 、 sodium 、 均三甲苯 作用下， 生成 2-氨基-3-乙基-6-甲基吡啶
  参考文献：
  名称：

  DE398204

  摘要：

  公开号：

文献信息

• [EN] PYRAZOLE DERIVATIVES AS S1P1 AGONISTS<br/>[FR] DÉRIVÉS DU PYRAZOLE EN TANT QU'AGONISTES S1P1
  申请人：ALMIRALL SA

  公开号：WO2011144338A1

  公开（公告）日：2011-11-24

  The present invention relates to a compound of formula (I), to the process for preparing such compounds and to their use in the treatment of a pathological condition or disease susceptible to amelioration by sphingosine-1-phosphate receptors (S1P1) agonists.

  本发明涉及式(I)的化合物，制备此类化合物的方法以及它们在治疗可通过鞘氨醇-1-磷酸受体（S1P1）激动剂改善的病理状况或疾病中的用途。
• Phenylalanine derivatives
  申请人：Celltech Therapeutics Limited

  公开号：US06348463B1

  公开（公告）日：2002-02-19

  Phenylalanine derivatives of formula (1) are described: in which: Ar1 is an aromatic or heteroaromatic group; L1 is a linker atom or group; R is a carboxylic acid or a derivative thereof; Ar2 is an optionally substituted aromatic or heteroaromatic group; and the salts, solvates, hydrates and N-oxides thereof. The compounds are able to inhibit the binding of &agr;4 integrins to their ligands and are of use in the prophylaxis and treatment of immune or inflammatory disorders.

  公式（1）的苯丙氨酸衍生物如下所述： 其中： Ar1是芳香族或杂环芳基； L1是连接原子或基团； R是羧酸或其衍生物； Ar2是可选择取代的芳香族或杂环芳基； 以及它们的盐、溶剂合物、水合物和N-氧化物。 这些化合物能够抑制α4整合素与其配体的结合，并可用于预防和治疗免疫或炎症性疾病。
• 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、- 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- 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; ○-( )(0-4)-C(O)OR'，-( )(0-4)-C(O)NR'R"，-( )(0-4)-NHC(O)R"，-S(O)2NR'R"，-O-( )(2-4)NR'R"，-O-( )(1-4)C(O)OR"，-O-( )(1-4)-C(O)NR'R"，-( )(0-4)-NR'R"，-( )(0-4)-CONHS(O)2R'，-( )(0-4)-NHS(O)2R'或-( )(0-3)-N H-( )(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。
• OPIOID RECEPTOR MODULATORS AND USE THEREOF
  申请人：National Health Research Institutes

  公开号：US20170056377A1

  公开（公告）日：2017-03-02

  Disclosed is an in vitro screening method for identifying an antagonist-to-agonist allosteric modifier of a mu-opioid receptor and an in vivo method for confirming that a test compound is such a modifier of a mu-opioid receptor. Also disclosed is a method for treating an opioid receptor-associated condition using a compound of Formula (I) and a pharmaceutical composition containing the same.

  揭示了一种体外筛选方法，用于识别μ-阿片受体的拮抗剂-激动剂异位调节剂，并揭示了一种体内方法，用于确认测试化合物是否为μ-阿片受体的这种调节剂。还揭示了一种使用式（I）化合物和含有该化合物的药物组合物治疗阿片受体相关疾病的方法。
• NOVEL COMPOUNDS
  申请人：Glaxo Group Limited

  公开号：US20150065507A1

  公开（公告）日：2015-03-05

  The present invention is directed to novel retinoid-related orphan receptor gamma (RORγ) modulators, processes for their preparation, pharmaceutical compositions containing these modulators, and their use in the treatment of inflammatory, metabolic and autoimmune diseases mediated by RORγ.

  本发明涉及新型视黄醛酸相关孤儿受体γ（RORγ）调节剂，其制备方法，含有这些调节剂的药物组合物，以及它们在治疗由RORγ介导的炎症性、代谢性和自身免疫疾病中的应用。