(5R)-5-acetyl-1-methylpyrrolidin-2-one | 1356822-21-3

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 吡咯烷类
• 英文名称: (5R)-5-acetyl-1-methylpyrrolidin-2-one
• CAS: 1356822-21-3
• 化学式: C₇H₁₁NO₂
• 分子量: 141.17
• InChiKey: LULCXXKGKBTTRQ-ZCFIWIBFSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -0.4
• 重原子数：
  10
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.71
• 拓扑面积：
  37.4
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  (5R)-5-acetyl-1-methylpyrrolidin-2-one 在 吡啶 、 三氟甲磺酸酐 、 三乙胺 作用下， 以 乙醚 、 二氯甲烷 为溶剂， 生成 tert-butyl (R)-1-(4,5-dihydrothiazol-2-yl)-4-oxopentan-3-yl(methyl)carbamate
  参考文献：
  名称：

  利用内酰胺进行非天然氨基酸衍生物的前所未有的对映纯合成

  摘要：

  对映纯非天然氨基酸1是通过在吡啶缓冲的介质中使用三氟甲磺酸酐从内酰胺原位生成亚胺基亚胺基和亚胺基亚胺基三氟甲磺酸盐而合成的。这些具有较远手性中心的分子可用于合成天然产物，尤其是从Kopsia衍生的生物碱。

  DOI：

  10.1016/j.tet.2011.11.047

文献信息

• Piperidine derivative and use thereof
  申请人：Shirai Junya

  公开号：US20080275085A1

  公开（公告）日：2008-11-06

  The present invention provides a novel piperidine derivative and a tachykinin receptor antagonist containing same, as well as a compound represented by the formula: wherein R 1 is carbamoylmethyl, methylsulfonylethylcarbonyl and the like; R 2 is methyl or cyclopropyl; R 3 is a hydrogen atom or methyl; R 4 is a chlorine atom or trifluoromethyl; R 5 is a chlorine atom or trifluoromethyl; and a group represented by the formula: is a group represented by the formula: wherein R 6 is a hydrogen atom, methyl, ethyl or isopropyl; R 7 is a hydrogen atom, methyl or a chlorine atom; and R 8 is a hydrogen atom, a fluorine atom, a chlorine atom or methyl; or 3-methylthiophen-2-yl, and a salt thereof.

  本发明提供了一种新颖的哌啶衍生物和含有该衍生物的催吐肽受体拮抗剂，以及由下式表示的化合物： 其中R1为羰胺甲基、甲磺酰乙基羰基等；R2为甲基或环丙基；R3为氢原子或甲基；R4为氯原子或三氟甲基；R5为氯原子或三氟甲基；以及由下式表示的基团： 是由下式表示的基团： 其中R6为氢原子、甲基、乙基或异丙基；R7为氢原子、甲基或氯原子；R8为氢原子、氟原子、氯原子或甲基；或3-甲基噻吩-2-基，并且其盐。
• Piperidine Compound and Process for Preparing the Same
  申请人：Miyake Tsutomu

  公开号：US20090005355A1

  公开（公告）日：2009-01-01

  The present invention is to provide a piperidine compound represented by the formula [I]: wherein Ring A is an optionally substituted benzene ring, Ring B is an optionally substituted benzene ring, R 1 is hydrogen atom or a substituent for amino group, R 2 is hydrogen atom, an optionally substituted hydroxyl group, an optionally substituted amino group, an optionally substituted alkyl group, a substituted carbonyl group or a halogen atom, Z is oxygen atom or —N(R 3 )—, R 3 is hydrogen atom or an optionally substituted alkyl group, R 4a and R 4b may be the same or different, and each is hydrogen atom or an optionally substituted alkyl group, or may be bonded to each other at the both ends to form an alkylene group, or a pharmaceutically acceptable salt thereof, which has an excellent tachykinin receptor antagonistic action.

  本发明提供了一种由式[I]表示的哌啶化合物，其中环A是可选取代的苯环，环B是可选取代的苯环，R1是氢原子或氨基基团的取代基，R2是氢原子、可选取代的羟基、可选取代的氨基、可选取代的烷基、取代的羰基或卤素原子，Z是氧原子或-N（R3）-，R3是氢原子或可选取代的烷基，R4a和R4b可以相同也可以不同，每个是氢原子或可选取代的烷基，或者可以在两端结合形成烷基，或其药学上可接受的盐，具有优异的Tachykinin受体拮抗作用。
• Piperdine Compound and Process for Preparing the Same
  申请人：Miyake Tsutomu

  公开号：US20070244158A1

  公开（公告）日：2007-10-18

  The present invention is to provide a piperidine compound represented by the formula [I]: wherein Ring A is an optionally substituted benzene ring, Ring B is an optionally substituted benzene ring, R 1 is hydrogen atom or a substituent for amino group, R 2 is hydrogen atom, an optionally substituted hydroxyl group, an optionally substituted amino group, an optionally substituted alkyl group, a substituted carbonyl group or a halogen atom, Z is oxygen atom or —N(R 3 )—, R 3 is hydrogen atom or an optionally substituted alkyl group, R 4a and R 4b may be the same or different, and each is hydrogen atom or an optionally substituted alkyl group, or may be bonded to each other at the both ends to form an alkylene group, or a pharmaceutically acceptable salt thereof, which has an excellent tachykinin receptor antagonistic action.

  本发明提供了一种由公式[I]表示的哌啶化合物：其中，环A是可选取代的苯环，环B是可选取代的苯环，R1是氢原子或氨基取代基，R2是氢原子、可选取代的羟基、可选取代的氨基、可选取代的烷基、取代的羰基或卤原子，Z是氧原子或-N(R3)-，R3是氢原子或可选取代的烷基，R4a和R4b可以相同也可以不同，且每个都是氢原子或可选取代的烷基，或者可以在两端结合形成烷基，或其药学上可接受的盐，具有优异的Tachykinin受体拮抗作用。
• Phenyl pyrrolidine ether tachykinin receptor antagonists
  申请人：DeVita J. Robert

  公开号：US20070043015A1

  公开（公告）日：2007-02-22

  The present invention is directed to certain phenyl pyrrolidine ether compounds which are useful as neurokinin-1 (NK-1) receptor antagonists, and inhibitors of tachykinin and in particular substance P. The invention is also concerned with pharmaceutical formulations comprising these compounds as active ingredients and the use of the compounds and their formulations in the treatment of certain disorders, including emesis, depression, and anxiety.

  本发明涉及某些苯基吡咯烷醚化合物，其作为神经激肽-1（NK-1）受体拮抗剂和快速激肽，特别是物质P的抑制剂具有用途。本发明还涉及包含这些化合物作为活性成分的制药配方以及这些化合物及其配方在治疗某些疾病，包括呕吐、抑郁和焦虑方面的应用。
• HDAC INHIBITORS-BASED ANTIBODY DRUG CONJUGATES (ADCs) AND USE IN THERAPY
  申请人：ALFASIGMA S.P.A.

  公开号：US20210128740A1

  公开（公告）日：2021-05-06

  The present invention relates to novel Histone Deacetylase Inhibitors (HDACi)-based antibody drug conjugates particularly with antibodies directed to ErbB, ErbB2 and ErbB3 receptors, pharmaceutical compositions comprising said antibodies as well as to their use in the treatment of cancer or tumor and other diseases where a modulation of one or more histone deacetylase isoforms can be effective for therapeutic interventions.