tert-Butyl 5-ethynylpyridin-2-yl (methyl)carbamate

• 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: tert-Butyl 5-ethynylpyridin-2-yl (methyl)carbamate
• 英文别名: tert-butyl N-(5-ethynylpyridin-2-yl)-N-methylcarbamate
• 化学式: C₁₃H₁₆N₂O₂
• 分子量: 232.28
• InChiKey: OKBCJEBWVPBDCF-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.2
• 重原子数：
  17
• 可旋转键数：
  4
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.38
• 拓扑面积：
  42.4
• 氢给体数：
  0
• 氢受体数：
  3

文献信息

• Novel Compounds for Imaging Tau Proteins That Accumulate In Brain
  申请人：National Institute of Radiological Sciences

  公开号：US20150239878A1

  公开（公告）日：2015-08-27

  The present invention provides a compound represented by the following formula (I), a pharmaceutically acceptable salt thereof, or a solvate thereof. wherein: R 1 and R 2 are each separately selected from the group consisting of hydrogen, alkyl, alkenyl, acyl, and hydroxyalkyl; R 3 is hydrogen or halogen; ring A is a benzene ring or a pyridine ring; ring B is selected from the group consisting of the following formulas (i), (ii), (iii), and (iv): in the formula (ii), R a is alkyl; R 4 and R 5 are each separately selected from the group consisting of hydrogen, hydroxy, alkoxy, haloalkoxy, halohydroxyalkoxy, and aminoalkyl; and [Formula 3] represents a double bond or a triple bond. The above compound can be used as a molecular probe for imaging tau proteins that accumulate in the brain.

  本发明提供了一种化合物，其表示为以下式子（I），其药学上可接受的盐或其溶剂化物。其中：R1和R2各自独立地选择自氢，烷基，烯基，酰基和羟基烷基的群组；R3是氢或卤素；环A是苯环或吡啶环；环B选择自以下式子（i），（ii），（iii）和（iv）的群组：在式子（ii）中，Ra是烷基；R4和R5各自独立地选择自氢，羟基，烷氧基，卤代烷氧基，卤代羟基烷氧基和氨基烷基的群组；以及[公式3]表示双键或三键。以上化合物可用作成像在脑中积累的tau蛋白的分子探针。
• Compounds for imaging tau proteins that accumulate in the brain
  申请人：National Institutes for Quantum and Radiological Science and Technology

  公开号：US10604516B2

  公开（公告）日：2020-03-31

  The present invention provides a compound represented by the following formula (I), a pharmaceutically acceptable salt thereof, or a solvate thereof. wherein: R1 and R2 are each separately selected from the group consisting of hydrogen, alkyl, alkenyl, acyl, and hydroxyalkyl; R3 is hydrogen or halogen; ring A is a benzene ring or a pyridine ring; ring B is selected from the group consisting of the following formulas (i), (ii), (iii), and (iv): in the formula (ii), Ra is alkyl; R4 and R5 are each separately selected from the group consisting of hydrogen, hydroxy, alkoxy, haloalkoxy, halohydroxyalkoxy, and aminoalkyl; and   [Formula 3] represents a double bond or a triple bond. The above compound can be used as a molecular probe for imaging tau proteins that accumulate in the brain.

  本发明提供了由下式（I）代表的化合物、其药学上可接受的盐或其溶液。 其中 R1 和 R2 分别选自由氢、烷基、烯基、酰基和羟烷基组成的组； R3 是氢或卤素 环 A 是苯环或吡啶环； 环 B 选自下式 (i)、(ii)、(iii) 和 (iv) 所组成的组： 在式(ii)中，Ra 是烷基； R4 和 R5 分别选自由氢、羟基、烷氧基、卤代烷氧基、卤代羟基烷氧基和氨基烷基组成的组；以及 [式 3］ 代表双键或三键。上述化合物可用作分子探针，对大脑中积累的 tau 蛋白进行成像。
• NOVEL COMPOUND FOR IMAGING TAU PROTEIN ACCUMULATED IN THE BRAIN
  申请人：National Institutes for Quantum and Radiological Science and Technology

  公开号：EP2767532B1

  公开（公告）日：2016-07-13
• Novel Compounds for Imaging Tau Proteins That Accumulate in the Brain
  申请人：National Institutes for Quantum and Radiological Science and Technology

  公开号：US20200262829A1

  公开（公告）日：2020-08-20

  The present invention provides a compound represented by the following formula (I), a pharmaceutically acceptable salt thereof, or a solvate thereof. wherein: R 1 and R 2 are each separately selected from the group consisting of hydrogen, alkyl, alkenyl, acyl, and hydroxyalkyl; R 3 is hydrogen or halogen; ring A is a benzene ring or a pyridine ring; ring B is selected from the group consisting of the following formulas (i), (ii), (iii), and (iv): in the formula (ii), R a is alkyl; R 4 and R 5 are each separately selected from the group consisting of hydrogen, hydroxy, alkoxy, haloalkoxy, halohydroxyalkoxy, and aminoalkyl; and [Formula 3] represents a double bond or a triple bond. The above compound can be used as a molecular probe for imaging tau proteins that accumulate in the brain.
• NOVEL COMPOUNDS FOR IMAGING TAU PROTEINS THAT ACCUMULATE IN BRAIN
  申请人：National Institutes for Quantum and Radiological Science and Technology

  公开号：US20220056020A1

  公开（公告）日：2022-02-24

  The present invention provides a compound represented by the following formula (I), a pharmaceutically acceptable salt thereof, or a solvate thereof: wherein: R 1 and R 2 are each separately selected from the group consisting of hydrogen, alkyl, alkenyl, acyl, and hydroxyalkyl; R 3 is hydrogen or halogen; ring A is a benzene ring or a pyridine ring; ring B is selected from the group consisting of the following formulas (i), (ii), (iii), and (iv): in the formula (ii), Ra is alkyl; R 4 and R 5 are each separately selected from the group consisting of hydrogen, hydroxy, alkoxy, haloalkoxy, halohydroxyalkoxy, and aminoalkyl; and represents a double bond or a triple bond. The above compound can be used as a molecular probe for imaging tau proteins that accumulate in the brain.