3-(dimethylamino)cyclopent-2-enone | 36287-32-8

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 乙烯基酰胺
• 英文名称: 3-(dimethylamino)cyclopent-2-enone
• 英文别名: 3-Dimethylamino-2-cyclopentenon；3-Dimethyl-aminocyclopent-2-enone；3-(dimethylamino)cyclopent-2-en-1-one
• CAS: 36287-32-8
• 化学式: C₇H₁₁NO
• 分子量: 125.17
• InChiKey: RCYFVRIJPVVAHO-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.4
• 重原子数：
  9
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.57
• 拓扑面积：
  20.3
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  3-(dimethylamino)cyclopent-2-enone 、 丁炔二酸二甲酯 以 乙腈 为溶剂， 反应 72.0h， 以8%的产率得到dimethyl 3-(dimethylamino)-6-oxocyclohepta-2,7-diene-1,2-dicarboxylate
  参考文献：
  名称：

  [2 + 2]贫电子乙炔与内环烯胺酮的环加成反应：扩环反应

  摘要：

  在微波辐射下，衍生自环状五元和六元1,3-二酮的环状烯胺酮与乙炔二羧酸二甲酯（DMAD）的反应产生了两种产物的混合物：[2 + 2]是环扩产物环加成反应和迈克尔加合物。4-（二甲基氨基）-2 H-铬-2-基与DMAD的反应产生三种产物：2-（4-（二甲基氨基）-2-oxo-2 H-铬-3-基）马来酸酯，为迈克尔加合物，以[2 + 2]环加成反应的产物1-（二甲基氨基）萘-2,3-二羧酸二甲酯为代表，然后进行6π旋转电环化并除去CO 2， 然后以4-（二甲基氨基）萘-1,2-二羧酸酯为原料。 [4 + 2]环加成反应的产物，然后消除CO 2。

  DOI：

  10.1016/j.tet.2015.03.008

文献信息

• Transition metal complex, catalyst for olefin polymerization, and process for producing olefin polymer with the same
  申请人：——

  公开号：US20040242410A1

  公开（公告）日：2004-12-02

  The present invention relates to a transition metal complex represented by the formula (I): 1 wherein M represents a Group 4 transition metal; —Y— represents (a): —C(R 1 )(R 20 )-A-, (b): —C(R 1 )(R 20 )-A 1 (R 30 )—, (c): —C(R 1 )=A 1 -, or (d): —C(R 1 )=A 1 -A 2 -R 30 ; A represents a Group 16 element and A 1 and A 2 each represents a Group 15 element; R 1 to R 9 , R 20 , and R 30 are the same or different and each represents an optionally substituted hydrocarbon group, etc.; and X 1 and X 2 are the same or different and each represents a hydrogen atom, a halogen atom, an optionally substituted C 1-10 alkyl group, etc., and an intermediate product thereof, and a catalyst for olefin polymerization which comprises said transition metal complex as a component.

  本发明涉及一种由式(I)表示的过渡金属配合物：1其中M代表4族过渡金属；—Y—表示(a)：—C(R1)(R20)-A-，(b)：—C(R1)(R20)-A1(R30)—，(c)：—C(R1)=A1-，或(d)：—C(R1)=A1-A2-R30；A代表16族元素，A1和A2分别代表15族元素；R1至R9、R20和R30相同或不同，每个代表可选取代的碳氢基团等；X1和X2相同或不同，每个代表氢原子、卤原子、可选取代的C1-10烷基团等，以及其中间产物，以及包括所述过渡金属配合物作为组分的烯烃聚合催化剂。
• INHIBITORS OF D-AMINO ACID OXIDASE
  申请人：Heffernan Michele L. R.

  公开号：US20100029737A1

  公开（公告）日：2010-02-04

  The present invention provides novel inhibitors of the enzyme D-amino acid oxidase. The compounds of the invention are useful for treating or preventing diseases and/or condition, wherein modulation of D-serine levels, and/or its oxidative products, is effective in ameliorating symptoms. The invention further provides methods of enhancing learning, memory and/or cognition. For example, the invention provides methods for treating or preventing loss of memory and/or cognition associated with neurodegenerative diseases, such as Alzheimer's disease. The invention further provides methods for preventing loss of neuronal function characteristic of neurodegenerative diseases. In addition, methods are provided for the treatment or prevention of neuropsychiatric diseases (e.g., schizophrenia) and for the treatment or prevention of pain and ataxia.

  本发明提供了新型D-氨基酸氧化酶酶的抑制剂。本发明的化合物可用于治疗或预防疾病和/或症状，其中调节D-丝氨酸水平和/或其氧化产物对缓解症状有效。本发明还提供了增强学习，记忆和/或认知的方法。例如，本发明提供了用于治疗或预防神经退行性疾病（如阿尔茨海默病）相关的记忆和/或认知丧失的方法。本发明还提供了预防神经退行性疾病特征性神经元功能丧失的方法。此外，还提供了用于治疗或预防神经精神疾病（例如，精神分裂症）和用于治疗或预防疼痛和共济失调的方法。
• TRANSITION METAL COMPLEX, CATALYST FOR OLEFIN POLYMERIZATION, AND PROCESS FOR PRODUCING OLEFIN POLYMER WITH THE SAME
  申请人：HANAOKA Hidenori

  公开号：US20100048933A1

  公开（公告）日：2010-02-25

  The present invention relates to a transition metal complex represented by the formula (I): wherein M represents a Group 4 transition metal; —Y— represents (a): —C(R 1 )(R 20 )-A-, (b): —C(R 1 )(R 20 )-A 1 (R 30 )—, (c): —C(R 1 )=A 1 -, or (d): —C(R 1 )=A 1 -A 2 -R 30 ; A represents a Group 16 element and A 1 and A 2 each represents a Group 15 element; R 1 to R 9 , R 20 , and R 30 are the same or different and each represents an optionally substituted hydrocarbon group, etc.; and X 1 and X 2 are the same or different and each represents a hydrogen atom, a halogen atom, an optionally substituted C 1-10 alkyl group, etc., and an intermediate product thereof, and a catalyst for olefin polymerization which comprises said transition metal complex as a component.

  本发明涉及一种由式(I)表示的过渡金属配合物：其中M代表4族过渡金属；-Y-代表(a)：-C(R1)(R20)-A-，(b)：-C(R1)(R20)-A1(R30)-，(c)：-C(R1)=A1-，或(d)：-C(R1)=A1-A2-R30；A代表16族元素，A1和A2各代表15族元素；R1至R9、R20和R30相同或不同，每个代表一个可选取代的碳氢基团等；X1和X2相同或不同，每个代表氢原子、卤原子、可选取代的C1-10烷基团等；以及其中间体产品和以该过渡金属配合物为组分的烯烃聚合催化剂。
• TRANSITION METAL COMPLEX,CATALYST FOR OLEFIN POLYMERIZATION, AND PROCESS FOR PRODUCING OLEFIN POLYMER WITH THE SAME
  申请人：Sumitomo Chemical Company, Limited

  公开号：EP1426379B1

  公开（公告）日：2009-11-11
• US7439379B2
  申请人：——

  公开号：US7439379B2

  公开（公告）日：2008-10-21