3-(Methylamino)-1-(thiophen-2-YL)prop-2-EN-1-one | 663603-70-1

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 3-(Methylamino)-1-(thiophen-2-YL)prop-2-EN-1-one
• 英文别名: 3-(methylamino)-1-thiophen-2-ylprop-2-en-1-one
• CAS: 663603-70-1
• 化学式: C₈H₉NOS
• 分子量: 167.23
• InChiKey: KGKLCDPSRAKPME-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2
• 重原子数：
  11
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.12
• 拓扑面积：
  57.3
• 氢给体数：
  1
• 氢受体数：
  3

文献信息

• Process for producing n-monoalkyl-3-hydroxy-3-(2-thienyl)propanamine and intermediate
  申请人：Kogami Kenji

  公开号：US20050240030A1

  公开（公告）日：2005-10-27

  The present invention provides a process for producing an N-monoalkyl-3-hydroxy-3-(2-thienyl)propanamine represented by General Formula (2): wherein R is C 1-4 alkyl, comprising the step of reducing (Z)-N-monoalkyl-3-oxo-3-(2-thienyl)propenamine represented by General Formula (1): wherein R is as defined above. According to the present invention, an N-monoalkyl-3-hydroxy-3-(2-thienyl)propanamine which is for use as an intermediate for various pharmaceuticals can be produced in an industrially inexpensive and easy manner.

  本发明提供了一种生产N-单烷基-3-羟基-3-(2-噻吩基)丙胺的方法，该化合物由通式（2）表示：其中R为C1-4烷基，包括还原通式（1）所示的(Z)-N-单烷基-3-酮基-3-(2-噻吩基)丙烯胺的步骤：其中R如上所定义。根据本发明，可以以工业上廉价和容易的方式生产用于各种药物的中间体N-单烷基-3-羟基-3-(2-噻吩基)丙胺。
• (E)-N-MONOALKYL-3-OXO-3-(2-THIENYL) PROPENAMINE AND PROCESS FOR PRODUCING THE SAME AND PROCESS FOR PRODUCING (E,Z)-N-MONOALKYL-3-OXO-3-(2-THIENYL) PROPENAMINE
  申请人：SATAKE Syuzo

  公开号：US20120149917A1

  公开（公告）日：2012-06-14

  The present invention provides a process for producing (E)-N-monoalkyl-3-oxo-3-(2-thienyl)propenamine represented by Formula (1); wherein R is a C 1-4 alkyl, the method comprising the steps of: maintaining a solution containing (Z)—N-monoalkyl-3-oxo-3-(2-thienyl)propenamine dissolved therein at 25° C. or below to deposit crystals and separating crystals having a particle diameter of 100 μm or less from the deposited crystals; and a process for producing (E,Z)—N-monoalkyl-3-oxo-3-(2-thienyl)propenamine comprising the steps of: reacting an alkali metal salt of β-oxo-β-(2-thienyl)propanal with a monoalkylamine compound; adding a water-insoluble organic solvent to the resulting reaction mixture; adding seed crystals containing (E)-N-monoalkyl-3-oxo-3-(2-thienyl)propenamine to an organic layer obtained by conducting separation; and keeping the resulting mixture at 25° C. or below.

  本发明提供了一种制备式（1）所表示的（E）-N-单烷基-3-氧代-3-（2-噻吩基）丙烯胺的方法；其中R是C1-4烷基，该方法包括以下步骤：在25℃或以下维持含有溶解的（Z）-N-单烷基-3-氧代-3-（2-噻吩基）丙烯胺的溶液以沉淀晶体，并从沉淀晶体中分离出粒径为100μm或以下的晶体；以及制备（E，Z）-N-单烷基-3-氧代-3-（2-噻吩基）丙烯胺的方法，包括以下步骤：将β-氧代-β-（2-噻吩基）丙醛的碱金属盐与单烷基胺化合物反应；向所得反应混合物中加入水不溶性有机溶剂；向通过分离得到的有机层中加入含有（E）-N-单烷基-3-氧代-3-（2-噻吩基）丙烯胺的种子晶体；并将所得混合物保持在25℃或以下。
• RUTHENIUM COMPLEX AND METHOD FOR PREPARING OPTICALLY ACTIVE ALCOHOL COMPOUND
  申请人：Nara Hideki

  公开号：US20130041151A1

  公开（公告）日：2013-02-14

  The present invention provides a novel ruthenium complex which has an excellent catalytic activity in terms of reactivity for asymmetric reduction of a carbonyl compound and enantioselectivity, a catalyst using the ruthenium complex, and a method for preparing optically active alcohol compounds using the ruthenium complex. The present invention relates to a ruthenium complex having ruthenacycle structure, a catalyst for asymmetric reduction consisting of the ruthenium complex, and a method for preparing optically active alcohol using the ruthenium complex.

  本发明提供了一种新型的钌配合物，该配合物在对羰基化合物的不对称还原反应中具有优异的催化活性和对映选择性，以及使用该钌配合物的催化剂和制备光学活性醇化合物的方法。本发明涉及一种具有钌环结构的钌配合物，一种由该钌配合物组成的不对称还原催化剂，以及使用该钌配合物制备光学活性醇的方法。
• (E)-N-Monoalkyl-3-Oxo-3-(2-Thienyl) Propenamine and Process for Producing the Same and Process for Producing (E,Z)-N-Monoalkyl-3-Oxo-3-(2-Thienyl) Propenamine
  申请人：Satake Syuzo

  公开号：US20090137823A1

  公开（公告）日：2009-05-28

  The present invention provides a process for producing (E)-N-monoalkyl-3-oxo-3-(2-thienyl)propenamine represented by Formula (1); wherein R is a C 1-4 alkyl, the method comprising the steps of: maintaining a solution containing (Z)-N-monoalkyl-3-oxo-3-(2-thienyl)propenamine dissolved therein at 25° C. or below to deposit crystals and separating crystals having a particle diameter of 100 μm or less from the deposited crystals; and a process for producing (E,Z)-N-monoalkyl-3-oxo-3-(2-thienyl)propenamine comprising the steps of: reacting an alkali metal salt of β-oxo-β-(2-thienyl)propanal with a monoalkylamine compound; adding a water-insoluble organic solvent to the resulting reaction mixture; adding seed crystals containing (E)-N-monoalkyl-3-oxo-3-(2-thienyl)propenamine to an organic layer obtained by conducting separation; and keeping the resulting mixture at 25° C. or below.

  本发明提供了一种制备由式（1）表示的（E）-N-单烷基-3-氧代-3-（2-噻吩基）丙烯胺的方法；其中R是C1-4烷基，该方法包括以下步骤：在25℃或以下维持含有(Z)-N-单烷基-3-氧代-3-（2-噻吩基）丙烯胺溶解的溶液以沉淀晶体，并从沉淀晶体中分离出粒径小于100μm的晶体；以及制备（E,Z）-N-单烷基-3-氧代-3-（2-噻吩基）丙烯胺的方法，包括以下步骤：将β-氧代-β-（2-噻吩基）丙醛的碱金属盐与单烷基胺化合物反应；向所得反应混合物中加入水不溶性有机溶剂；向通过分离得到的有机层中加入含有（E）-N-单烷基-3-氧代-3-（2-噻吩基）丙烯胺的种子晶体；并将所得混合物维持在25℃或以下。
• (E)-N-MONOALKYL-3-OXO-3-(2-THIENYL)PROPENAMINE AND PROCESS FOR PRODUCING THE SAME AND (E,Z)-N-MONOALKYL-3-OXO-3-(2-THIENYL)PROPENAMINE AND PROCESS FOR PRODUCING THE SAME
  申请人：SUMITOMO SEIKA CHEMICALS CO., LTD.

  公开号：EP1916243A1

  公开（公告）日：2008-04-30

  The present invention provides a process for producing (E)-N-monoalkyl-3-oxo-3-(2-thienyl)propenamine represented by Formula (1); wherein R is a C1-4 alkyl, the method comprising the steps of: maintaining a solution containing (Z)-N-monoalkyl-3-oxo-3-(2-thienyl)propenamine dissolved therein at 25°C or below to deposit crystals and separating crystals having a particle diameter of 100 µm or less from the deposited crystals; and a process for producing (E,Z)-N-monoalkyl-3-oxo-3-(2-thienyl)propenamine comprising the steps of: reacting an alkali metal salt of β-oxo-β-(2-thienyl)propanal with a monoalkylamine compound; adding a water-insoluble organic solvent to the resulting reaction mixture; adding seed crystals containing (E)-N-monoalkyl-3-oxo-3-(2-thienyl)propenamine to an organic layer obtained by conducting separation; and keeping the resulting mixture at 25°C or below.

  本发明提供了一种生产式 (1) 所代表的 (E)-N- 单烷基-3-氧代-3-(2-噻吩基)丙烯胺的工艺； 其中 R 为 C1-4 烷基、 该方法包括以下步骤 将含有溶解在其中的(Z)-N-单烷基-3-氧代-3-(2-噻吩基)丙烯胺的溶液保持在 25℃或以下以沉积结晶，并从沉积结晶中分离出颗粒直径为 100 微米或以下的结晶；以及生产(E,Z)-N-单烷基-3-氧代-3-(2-噻吩基)丙烯胺的工艺，包括以下步骤： 使 β-氧代-β-(2-噻吩基)丙醛的碱金属盐与单烷基胺化合物反应；向生成的反应混合物中加入不溶于水的有机溶剂；向通过传导分离得到的有机层中加入含有(E)-N-单烷基-3-氧代-3-(2-噻吩基)丙烯胺的籽晶；将生成的混合物保持在 25℃或以下。