(S)-N-(3-hydroxy-3-(thiophen-2-yl)propyl)-N-methylacetamide | 625853-14-7

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 杂芳族化合物
• 英文名称: (S)-N-(3-hydroxy-3-(thiophen-2-yl)propyl)-N-methylacetamide
• 英文别名: (S)-N-[3-hydroxy-3-(thien-2-yl)propyl]-N-methylacetamide；N-[(3S)-3-hydroxy-3-thiophen-2-ylpropyl]-N-methylacetamide
• CAS: 625853-14-7
• 化学式: C₁₀H₁₅NO₂S
• 分子量: 213.301
• InChiKey: VSLUWTZFDLXMML-VIFPVBQESA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.6
• 重原子数：
  14
• 可旋转键数：
  4
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.5
• 拓扑面积：
  68.8
• 氢给体数：
  1
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  (S)-N-(3-hydroxy-3-(thiophen-2-yl)propyl)-N-methylacetamide 在 氢氧化钾 作用下， 以 甲醇 为溶剂， 反应 2.0h， 以68%的产率得到(S)-(-)-3-(N-甲氨基)-1-(2-噻吩基)-1-丙醇
  参考文献：
  名称：

  EP1506965

  摘要：

  公开号：
• 作为产物：
  描述：

  2-乙酰基噻吩 在 Rh[((S,S)-BenzP*)(cod)]SbF₆ 、 氢气 、 碳酸氢钠 、 对甲苯磺酸 作用下， 以 甲醇 、 乙醇 、 二氯甲烷 为溶剂， 110.0 ℃ 、2.53 MPa 条件下， 反应 40.17h， 生成 (S)-N-(3-hydroxy-3-(thiophen-2-yl)propyl)-N-methylacetamide
  参考文献：
  名称：

  ZnCl2促进的β-手性Rh-双膦配合物催化β-仲氨基酮的不对称加氢

  摘要：

  已经开发了一种新的催化系统，该系统使用高效的P-手性双膦-铑配合物与ZnCl 2作为催化剂的活化剂，对β-仲氨基酮进行不对称加氢。手性γ-仲氨基醇的产率为90-94％，对映选择性为90-99％，并且具有很高的周转率（最高2000 S / C； S / C =底物/催化剂比）。在NMR光谱和HRMS研究的基础上，已经提出了ZnCl 2对催化体系的促进作用的机理。该方法已成功应用于三种重要药物（S）-度洛西汀，（R）-氟西汀和（R）-atomoxetine，高收率且具有出色的对映选择性。

  DOI：

  10.1002/anie.201411384

文献信息

• Propanolamine derivatives, process for preparation of 3-n-methylamino-1-(2-thienyl)-1-propanols and process for preparation of propanolamine derivatives
  申请人：Inoue Yoshiki

  公开号：US20060167278A1

  公开（公告）日：2006-07-27

  The present invention provides means for preparing a racemate or an optically active substance (S- or R-isomer) of 3-N-methylamino-1-(2-thienyl)-1-propanol represented by the following general formula (I): wherein R 1 represents any of a hydrogen atom, a C1-8 acyl group, a substituted or substituted C1-8 alkyloxycarbonyl group and a substituted or substituted phenyloxycarbonyl group and R 2 represents any of a hydrogen atom, a C1-8 alkyl group, a substituted or substituted benzyl group, a C1-8 acyl group, a substituted or substituted C1-8 alkyloxycarbonyl group and a substituted or substituted phenyloxycarbonyl group, with the exception that R 1 is a hydrogen atom and R 2 is a methyl group or a hydrogen atom, in a simple manner at low cost and in high yield.

  本发明提供了一种制备以下通式（I）所表示的3-N-甲基氨基-1-(2-噻吩基)-1-丙醇的外消旋体或光学活性物质(S-或R-异构体)的方法： 其中R1表示氢原子、C1-8酰基、取代或取代的C1-8烷氧羰基基团和取代或取代的苯氧羰基基团中的任意一种，R2表示氢原子、C1-8烷基、取代或取代的苯甲基基团、C1-8酰基、取代或取代的C1-8烷氧羰基基团和取代或取代的苯氧羰基基团中的任意一种，但R1为氢原子且R2为甲基基团或氢原子的方法，能够简单、低成本、高产率地实现。
• PROPANOLAMINE DERIVATIVES, PROCESS FOR PREPARATION OF 3-N-METHYLAMINO-1-(2-THIENYL)-1-PROPANOLS AND PROCESS FOR PREPARATION OF PROPANOLAMINE DERIVATIVES
  申请人：Mitsubishi Rayon Co., Ltd.

  公开号：EP1506965A1

  公开（公告）日：2005-02-16

  The present invention provides means for preparing a racemate or an optically active substance (S- or R-isomer) of 3-N-methylamino-1-(2-thienyl)-1-propanol represented by the following general formula (I): wherein R1 represents any of a hydrogen atom, a C1-8 acyl group, a substituted or substituted C1-8 alkyloxycarbonyl group and a substituted or substituted phenyloxycarbonyl group and R2 represents any of a hydrogen atom, a C1-8 alkyl group, a substituted or substituted benzyl group, a C1-8 acyl group, a substituted or substituted C1-8 alkyloxycarbonyl group and a substituted or substituted phenyloxycarbonyl group, with the exception that R1 is a hydrogen atom and R2 is a methyl group or a hydrogen atom, in a simple manner at low cost and in high yield.

  本发明提供了制备3-N-甲基氨基-1-(2-噻吩基)-1-丙醇的外消旋物或光学活性物质(S-或R-异构体)的方法，其通式(I)如下： 其中 R1 代表氢原子、C1-8 乙酰基、取代或被取代的 C1-8 烷氧羰基和取代或被取代的苯氧羰基中的任一基团，R2 代表氢原子、C1-8 烷基、取代或被取代的苄基、C1-8 乙酰基、取代或被取代的 C1-8 烷氧羰基和取代或被取代的苯氧羰基中的任一基团，但 R1 为氢原子，R2 为甲基或氢原子的情况除外。
• Method for preparing chiral gamma-secondary amino alcohol
  申请人：SHANGHAI JIAO TONG UNIVERSITY

  公开号：US10370323B2

  公开（公告）日：2019-08-06

  A method for preparing chiral γ-secondary amino alcohol includes: adding into a solvent an acid addition salt of β-secondary amino ketone represented by general formula (1), an alkali, a metal salt additive and a diphosphine-rhodium complex, so as to carry out a reaction in a hydrogen atmosphere and obtain a chiral γ-secondary amino alcohol compound represented by general formula (2). In general formula (2), Ar represents an aryl group with or without substituent group(s), R represents an alkyl group or an aralkyl group, and HY represents an acid. The synthesis scheme has a simple process, the metal salt additive remarkably improves the effect of a rhodium-catalyzed asymmetric hydrogenation technology, and accordingly, the reaction yield and the optical purity of a product are improved, the production process is simplified, production costs are reduced, and the synthesis scheme is highly suitable for mass industrial production.

  一种制备手性γ-仲氨基醇的方法包括：在溶剂中加入通式(1)代表的β-仲氨基酮的酸加成盐、碱、金属盐添加剂和二磷酸铑络合物，从而在氢气环境中进行反应，得到通式(2)代表的手性γ-仲氨基醇化合物。在通式（2）中，Ar 代表带或不带取代基的芳基，R 代表烷基或芳烷基，HY 代表酸。该合成方案工艺简单，金属盐添加剂显著提高了铑催化不对称氢化技术的效果，相应地提高了反应收率和产物的光学纯度，简化了生产工艺，降低了生产成本，非常适合大规模工业化生产。
• METHOD FOR PREPARING CHIRAL gamma-SECONDARY AMINO ALCOHOL
  申请人：SHANGHAI JIAO TONG UNIVERSITY

  公开号：US20170275240A1

  公开（公告）日：2017-09-28

  A method for preparing chiral γ-secondary amino alcohol includes: adding into a solvent an acid addition salt of β-secondary amino ketone represented by general formula (1), an alkali, a metal salt additive and a diphosphine-rhodium complex, so as to carry out a reaction in a hydrogen atmosphere and obtain a chiral γ-secondary amino alcohol compound represented by general formula (2). In general formula (2), Ar represents an aryl group with or without substituent group(s), R represents an alkyl group or an aralkyl group, and HY represents an acid. The synthesis scheme has a simple process, the metal salt additive remarkably improves the effect of a rhodium-catalyzed asymmetric hydrogenation technology, and accordingly, the reaction yield and the optical purity of a product are improved, the production process is simplified, production costs are reduced, and the synthesis scheme is highly suitable for mass industrial production.