2,6-Dimethyl-3-phenylpyridin | 1463-03-2

• 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
• 英文名称: 2,6-Dimethyl-3-phenylpyridin
• 英文别名: 2,6-Dimethyl-3-phenylpyridine
• CAS: 1463-03-2
• 化学式: C₁₃H₁₃N
• 分子量: 183.253
• InChiKey: ZIFMSLVRLARCHZ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.3
• 重原子数：
  14
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.15
• 拓扑面积：
  12.9
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为产物：
  描述：

  2,6-dimethyl-3-phenyl-4H-pyran-4-one 在 palladium on activated charcoal 氢氧化钾 、 ammonium hydroxide 、 氢气 、 三氯氧磷 作用下， 以 乙醇 为溶剂， 反应 96.0h， 生成 2,6-Dimethyl-3-phenylpyridin
  参考文献：
  名称：

  A Suzuki-Miyaura Approach to a Series of Forensically Relevant Pyridines

  摘要：

  本文介绍了制备十六种具有重要法医意义的 3,5 二取代 2,4- 和 2,6 二甲基吡啶的简便通用方法。一系列环取代的苯硼酸与 3,5-二溴-2,4-二甲基吡啶和 3,5-二溴-2,6-二甲基吡啶之间的铃木交叉偶联反应被用作关键步骤。

  DOI：

  10.1055/s-2006-942535

文献信息

• [EN] 3,8-DIAZA-BICYCLO[4.2.0]OCT-3-YL AMIDES<br/>[FR] 3,8-DIAZA-BICYCLO[4.2.0]OCT-3-YLAMIDES
  申请人：ACTELION PHARMACEUTICALS LTD

  公开号：WO2012085857A1

  公开（公告）日：2012-06-28

  The present invention relates to 3,8-diaza-bicyclo[4.2.0]oct-3-yl amide derivatives of formula (I), wherein the relative configuration of the diazabicyclooctane moiety is cis; and wherein Ar1, and Ar2 are as described in the description, to their preparation, to pharmaceutically acceptable salts thereof, and to their use as pharmaceuticals, to pharmaceutical compositions containing one or more compounds of formula (I), and especially to their use as orexin receptor antagonists.

  本发明涉及式(I)的3,8-二氮杂双环[4.2.0]辛-3-基酰胺衍生物，其中二氮双环辛烷基的相对构型为顺式；以及其中Ar1和Ar2如描述中所述，其制备方法，其药学上可接受的盐，以及作为药物的用途，含有式(I)一个或多个化合物的药物组合物，特别是其用作促进睡眠激素受体拮抗剂。
• [EN] 3,8-DIAZA-BICYCLO[4.2.0]OCT-8-YL AMIDES<br/>[FR] 3,8-DIAZA-BICYCLO[4.2.0]OCT-8-YLAMIDES
  申请人：ACTELION PHARMACEUTICALS LTD

  公开号：WO2012085852A1

  公开（公告）日：2012-06-28

  The present invention relates to 3,8-diaza-bicyclo[4.2.0]oct-8-yl amide derivatives of formula (I) Formula (I) wherein the relative configuration of the diazabicyclooctane moiety is cis; and wherein Ar1, and Ar 2 are as described in the description, to their preparation, to pharmaceutically acceptable salts thereof, and to their use as pharmaceuticals, to pharmaceutical compositions containing one or more compounds of formula (I), and especially to their use as orexin receptor antagonists.

  本发明涉及公式（I）的3,8-二氮杂双环[4.2.0]辛基酰胺衍生物。在公式（I）中，二氮杂双环辛烷基的相对构型为顺式；其中Ar1和Ar2如描述中所述，制备方法，其药学上可接受的盐，以及作为药物的用途，含有一个或多个公式（I）化合物的药物组合物，特别是其作为促进睡眠荷尔蒙受体拮抗剂的用途。
• 4,4-DIFLUORO-PIPERIDINE-COMPOUNDS
  申请人：ROTTAPHARM BIOTECH S.R.L.

  公开号：US20150051226A1

  公开（公告）日：2015-02-19

  The invention, in a first aspect relates to compounds of formula (I) or a pharmaceutically acceptable salt thereof, wherein R is a 6-membered aromatic ring, or a 5- or 6-membered heteroaromatic ring comprising 1 to 3 heteroatoms selected from S, O and N, or a 6-membered benzocondensed heteroaromatic ring containing N as heteroatom, optionally each of said rings being substituted with one or two substituents selected from the group consisting of (C1-C3)alkyl, (C3-C5)cycloalkyloxy, (C1-C3)alkylcarbonyl, cyano, trifluoromethyl, dimethylamino, or phenyl which optionally is substituted with one or more halogen atoms, or a 5- or 6-membered heterocycle containing from one to three nitrogen atoms; X is O or N; P is pyridyl, pyrimidyl, pyrazyl, or pyridazyl, each being optionally substituted with one or more substituents selected from the group consisting of (C1-C3)alkyl, halogen, trifluoromethyl, and cyano, and use thereof as pharmaceuticals.

  该发明在第一个方面涉及以下式(I)的化合物或其药学上可接受的盐，其中R是一个6-成员芳香环，或者包含1到3个来自S、O和N的杂原子的5-或6-成员杂芳环，或者是一个含有N作为杂原子的6-成员苯并杂芳环，其中每个环都可以用(C1-C3)烷基、(C3-C5)环烷氧基、(C1-C3)烷基羰基、氰基、三氟甲基、二甲胺基或苯基取代，苯基可以选择性地用一个或多个卤素原子取代，或者是一个含有一到三个氮原子的5-或6-成员杂环；X是O或N；P是吡啶基、嘧啶基、吡唑基或吡啶嗪基，每个基可以选择性地用一个或多个(C1-C3)烷基、卤素、三氟甲基和氰基取代，并且其用作药物。
• [EN] 4,4-DIFLUORO-PIPERIDINE-COMPOUNDS<br/>[FR] COMPOSÉS DE 4,4-DIFLUORO-PIPÉRIDINE
  申请人：ROTTAPHARM SPA

  公开号：WO2013127913A1

  公开（公告）日：2013-09-06

  The invention, in a first aspect relates to compounds of formula (I) or a pharmaceutically acceptable salt thereof, wherein R is a 6-membered aromatic ring, or a 5- or 6-membered heteroaromatic ring comprising 1 to 3 heteroatoms selected from S, O and N, or a 6-membered benzocondensed heteroaromatic ring containing N as heteroatom, optionally each of said rings being substituted with one or two substituents selected from the group consisting of (C1-C3)alkyl, (C3-C5)cycloalkyloxy, (C1-C3)alkylcarbonyl, cyano, trifluoromethyl, dimethylamino, or phenyl which optionally is substituted with one or more halogen atoms, or a 5- or 6-membered heterocycle containing from one to three nitrogen atoms; X is O or N; P is pyridyl, pyrimidyl, pyrazyl, or pyridazyl, each being optionally substituted with one or more substituents selected from the group consisting of (C1-C3)alkyl, halogen, trifluoromethyl, and cyano, and use thereof as pharmaceuticals.

  该发明涉及公式（I）的化合物或其药学上可接受的盐，其中R是一个6元芳香环，或者是一个包含1到3个来自S、O和N的杂原子的5元或6元杂芳环，或者是一个含N作为杂原子的6元苯并杂芳环，可选地，所述环中的每一个都被一个或两个来自（C1-C3）烷基、（C3-C5）环烷氧基、（C1-C3）烷基羰基、氰基、三氟甲基、二甲氨基或苯基的取代基所取代，该苯基可选地被一个或多个卤素原子取代，或者是一个含有从一个到三个氮原子的5元或6元杂环；X是O或N；P是吡啶基、嘧啶基、吡嗪基或吡啶并嘧啶基，每个基可选地被一个或多个来自（C1-C3）烷基、卤素、三氟甲基和氰基的取代基所取代，以及其作为药物的用途。
• Double decarboxylative Claisen rearrangement reactions: microwave-assisted de novo synthesis of pyridines
  作者：Donald Craig、Federica Paina、Stephen C. Smith

  DOI：10.1039/b805078c

  日期：——

  Microwave-assisted double decarboxylative Claisen rearrangement of bis(allyl) 2-tosylmalonates provides substituted 1,6-heptadienes, which may be alkylated, and then converted into pyridines by ozonolysis followed by reaction with ammonia generated in situ under microwave conditions.

  微波辅助 2-对甲基苯磺酰丙二酸双（烯丙基）酯的克莱森双脱羧重排反应可提供取代的 1,6-庚二烯，这些取代的 1,6-庚二烯可进行烷基化，然后通过臭氧分解转化为吡啶，接着在微波条件下与原位生成的氨发生反应。