N-ethyl-DL-valine | 64991-31-7

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 英文名称: N-ethyl-DL-valine
• 英文别名: N-Aethyl-DL-valin；DL-α-Aethylamino-isovaleriansaeure；Aethyl-dl-valin；inakt. α-Aethylamino-isovaleriansaeure；2-(ethylazaniumyl)-3-methylbutanoate
• CAS: 64991-31-7
• 化学式: C₇H₁₅NO₂
• mdl: MFCD12176596
• 分子量: 145.202
• InChiKey: QHRMEJWWMGUKAM-UHFFFAOYSA-N

物化性质

• 沸点：
  226.1±23.0 °C(Predicted)
• 密度：
  0.979±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  -1.2
• 重原子数：
  10
• 可旋转键数：
  4
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.857
• 拓扑面积：
  49.3
• 氢给体数：
  2
• 氢受体数：
  3

反应信息

• 作为产物：
  描述：

  2-溴代异戊酸 、 乙胺 在 水 作用下， 生成 N-ethyl-DL-valine
  参考文献：
  名称：

  Duvillier, Annales de Chimie (Cachan, France), 1880, vol. <5> 21, p. 434

  摘要：

  DOI：

文献信息

• [EN] 5-(BIPHENYL-4-YL)-3-PHENYL-1,2,4-OXADIAZOLYL DERIVATIVES AS LIGANDS ON THE SPHINGOSINE 1-PHOSPHATE (S1P) RECEPTORS<br/>[FR] DÉRIVÉS DE 5-(BIPHÉNYL-4-YL)-3-PHÉNYL-1,2,4-OXADIAZOLYLE COMME LIGANDS SUR LES RÉCEPTEURS AU SPHINGOSINE-1-PHOSPHATE (S1P)
  申请人：MERCK SERONO SA

  公开号：WO2012004287A1

  公开（公告）日：2012-01-12

  The present invention provides compounds of Formula (I), as selective S1 P1 inhibitors, as well as their use for treating multiple sclerosis and other diseases.

  本发明提供了化合物I的公式，作为选择性S1 P1抑制剂，以及它们用于治疗多发性硬化症和其他疾病的用途。
• PIPERIDINE-2, 6-DIONE DERIVATIVES AND THEIR USE AS TUMOR NECROSIS FACTOR INHIBITORS
  申请人：ZHANG Hesheng

  公开号：US20080051432A1

  公开（公告）日：2008-02-28

  This invention is directed to derivatives of piperidine-2,6-dione, or their organic or inorganic salts thereof, a methods of synthesis of these derivatives, and their application as active pharmaceutical ingredient as inhibitors of TNFα releasing in cells, the derivative of piperidine-2,6-dione being of the general formula (I): wherein n represents 1, 2, 3, 4, 5 or 6; R 1 represents from one to four of the same or different substituents selected from F, Cl, Br, C 1-4 alkyl, OH, OC 1-4 alkyl, NO 2 , NHC(O)C 1-4 alkyl, NH 2 , NH(C 1-4 alkyl), N(C 1-4 alkyl) 2 ; R 2 represents OR 3 , NR 3 R 4 , N(R 3 )COR 4 , O 2 CR 5 ; R 3 and R 4 represent independently and at each occurrence H or C 1-4 alkyl; R 5 represents CHR 6 NR 7 R 8 , CHR 6 NR 9 C(O)CHR 10 NR 7 R 8 , a heterocycle W or CHR 6 NR 9 C(O)W; R 6 , R 9 , R 10 represent independently and at each occurrence H, or C 1-4 alkyl; R 7 and R 8 represent independently and at each occurrence H, C 1-4 alkyl, or R 7 and R 8 taken together represent 1,3-propylene, 1,4-butylene, 1,5-pentylene, or 1,6-hexylene; W represents four-membered, five-membered, six-membered, seven-membered, or eight-membered saturated or unsaturated heterocycle.

  这项发明涉及哌啶-2,6-二酮的衍生物，或其有机或无机盐，以及这些衍生物的合成方法，以及它们作为细胞中TNFα释放抑制剂的活性药用成分的应用，其中哌啶-2,6-二酮的衍生物为通式（I）： 其中n代表1、2、3、4、5或6；R1代表从一个到四个相同或不同的取代基，所选自F、Cl、Br、C1-4烷基、OH、OC1-4烷基、NO2、NHC(O)C1-4烷基、NH2、NH(C1-4烷基)、N(C1-4烷基)2；R2代表OR3、NR3R4、N(R3)COR4、O2CR5；R3和R4独立地且在每次出现时代表H或C1-4烷基；R5代表CHR6NR7R8、CHR6NR9C(O)CHR10NR7R8、杂环W或CHR6NR9C(O)W；R6、R9、R10独立地且在每次出现时代表H，或C1-4烷基；R7和R8独立地且在每次出现时代表H、C1-4烷基，或R7和R8一起代表1,3-丙二烯基、1,4-丁二烯基、1,5-戊二烯基或1,6-己二烯基；W代表四元、五元、六元、七元或八元饱和或不饱和杂环。
• [EN] NANOMATERIAL COMPOSITIONS, SYNTHESIS, AND ASSEMBLY<br/>[FR] COMPOSITIONS DE NANOMATÉRIAU, SYNTHÈSE ET ASSEMBLAGE
  申请人：RHODE ISLAND HOSPITAL

  公开号：WO2016081522A1

  公开（公告）日：2016-05-26

  Compositions or an assembly of a series of biomimetic compounds include chemical structures that mimic or structurally resemble a nucleic acid base pair. Complexes of nanotubes and agents are useful to deliver agents into the cells or bodily tissues of individuals for therapeutic and diagnostic purposes. Exemplary compounds include those of Formula (I), (III), (V) or (VII), or of Formula (II), (IV), (VI) or (VIII).

  一系列仿生化合物的组成或装配包括模拟或在结构上类似于核酸碱基对的化学结构。纳米管和试剂的复合物可用于将试剂输送到个体的细胞或身体组织中，用于治疗和诊断目的。示例化合物包括Formula (I)、(III)、(V)或(VII)的化合物，或Formula (II)、(IV)、(VI)或(VIII)的化合物。
• Piperidine-2, 6-dione derivatives and their use as tumor necrosis factor inhibitors
  申请人：Tianjin Hemay Bio-Tech Co., Ltd.

  公开号：US10166222B2

  公开（公告）日：2019-01-01

  This invention is directed to derivatives of piperidine-2,6-dione, or their organic or inorganic salts thereof, a methods of synthesis of these derivatives, and their application as active pharmaceutical ingridient as inhibitors of TNFα releasing in cells, the derivative of piperidine-2,6-dione being of the general formula (I): wherein n represents 1, 2, 3, 4, 5 or 6; R1 represents from one to four of the same or different substituents selected from F, Cl, Br, C1-4 alkyl, OH, OC1-4 alkyl, NO2, NHC(O)C1-4 alkyl, NH2, NH(C1-4 alkyl), N(C1-4 alkyl)2; R2 represents OR3, NR3R4, N(R3)COR4, O2CR5; R3 and R4 represent independently and at each occurrence H or C1-4 alkyl; R5 represents CHR6NR7R8, CHR6NR9C(O)CHR10NR7R8, a heterocycle W or CHR6NR9C(O)W; R6, R9, R10 represent independently and at each occurrence H, or C1-4 alkyl; R7 and R8 represent independently and at each occurrence H, C1-4 alkyl, or R7 and R8 taken together represent 1,3-propylene, 1,4-butylene, 1,5-pentylene , or 1,6-hexylene; W represents four-membered, five-membered, six-membered, seven-membered, or eight-membered saturated or unsaturated heterocycle.

  本发明涉及哌啶-2,6-二酮的衍生物，或它们的有机盐或无机盐，这些衍生物的合成方法，以及它们作为抑制细胞中 TNFα 释放的活性药物锭剂的应用，哌啶-2,6-二酮的衍生物为通式 (I)： 其中 n 代表 1、2、3、4、5 或 6；R1 代表 1 至 4 个相同或不同的取代基，选自 F、Cl、Br、C1-4 烷基、OH、OC1-4 烷基、NO2、NHC(O)C1-4 烷基、NH2、NH(C1-4 烷基)、N(C1-4 烷基)2；R2 代表 OR3、NR3R4、N(R3)COR4、O2CR5；R3 和 R4 独立地且在每次出现时代表 H 或 C1-4 烷基；R5 代表 CHR6NR7R8、CHR6NR9C(O)CHR10NR7R8、杂环 W 或 CHR6NR9C(O)W；R6、R9、R10 独立地且在每次出现时代表 H 或 C1-4 烷基；R7 和 R8 独立地且在每次出现时代表 H、C1-4 烷基，或 R7 和 R8 合在一起代表 1,3-丙烯、1,4-丁烯、1,5-戊烯或 1,6-己烯；W 代表四元、五元、六元、七元或八元饱和或不饱和杂环。
• 273. N-substituted amino-acids. Part II. The reductive alkylation of amino-acids
  作者：R. E. Bowman

  DOI：10.1039/jr9500001346

  日期：——