cyclopentyl L-valinate | 99176-50-8

• 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: cyclopentyl L-valinate
• 英文别名: (S)-cyclopentyl-2-amino-3-methylbutanoate；cyclopentyl (2S)-2-amino-3-methylbutanoate
• CAS: 99176-50-8
• 化学式: C₁₀H₁₉NO₂
• 分子量: 185.266
• InChiKey: UWTCTYBCIFLJRR-VIFPVBQESA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.8
• 重原子数：
  13
• 可旋转键数：
  4
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.9
• 拓扑面积：
  52.3
• 氢给体数：
  1
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  4-甲苯磺酸离子 、 cyclopentyl L-valinate 、 1-萘基二氯磷酸酯 、 三乙胺 、 二氯甲烷 在 naphthyl 作用下， 以to give 2.12 g of desired (2S)-cyclopentyl 2-(chloro(naphthalen-1-yloxy)-phosphorylamino)-3-methylbutanoate as a pale yellow viscous oil in 72% yield的产率得到(2S)-cyclopentyl 2-(chloro(naphthalen-1-yloxy)-phosphorylamino)-3-methylbutanoate
  参考文献：
  名称：

  Phosphoramidate Derivatives of Guanosine Nucleoside Compunds for Treatment of Viral Infections

  摘要：

  本发明提供了从鸟嘌呤碱基衍生的磷酰胺化合物，具有增强的治疗效力，特别是对于治疗病毒感染，如丙型肝炎病毒，具有增强的效力。本发明还提供了制备该化合物的制药组合物、制备该化合物的方法以及使用该化合物和组合物治疗病毒感染的方法。

  公开号：

  US20120052046A1

文献信息

• Cycloalkylcarbonylamino Acid Ester Derivative and Process for Producing The Same
  申请人：Kobayashi Nobuo

  公开号：US20090137799A1

  公开（公告）日：2009-05-28

  Cycloalkylcarbonylamino acid ester derivatives, which are raw material intermediates for a novel cycloalkane carboxamide derivative having an action that selectively inhibits cathepsin K, and a production process thereof, are provided. A cycloalkylcarbonylamino acid ester derivative represented by formula (I), or a pharmaceutically acceptable salt thereof: (wherein, R 1 and R 2 represent alkyl groups, alkenyl groups, alkynyl groups, aromatic hydrocarbon groups, heterocyclic groups, etc., R 8 represents an alkyl group having 1 to 6 carbon atoms, and ring A represents a cyclic alkylidene group having 5, 6 or 7 carbon atoms).

  环烷基羰基氨基酸酯衍生物是一种新型环烷烃羧酰胺衍生物的原料中间体，具有选择性抑制卡特普辛K的作用，提供其生产工艺。 表示为式（I）的环烷基羰基氨基酸酯衍生物，或其药学上可接受的盐： （其中，R1和R2代表烷基、烯基、炔基、芳香烃基、杂环基等，R8代表具有1至6个碳原子的烷基，环A代表具有5、6或7个碳原子的环烷基亚基）。
• [EN] P38 MAP KINASE INHIBITORS<br/>[FR] INHIBITEURS DE LA MAP KINASE P38
  申请人：CHROMA THERAPEUTICS LTD

  公开号：WO2009060160A1

  公开（公告）日：2009-05-14

  Compounds of formula (I) are inhibitors of p38 MAP kinase, and are therefore of utility in the treatment of, inter alia, inflammatory conditions including rheumatoid arthritis and COPD: formula (I) wherein: G is -N= or -CH=; D is an optionally substituted divalent mono- or bi-cyclic aryl or heteroaryl radical having 5 - 13 ring members; R6 is hydrogen or optionally substituted C1-C3 alkyl; P represents hydrogen and U represents a radical of formula (IA); or U represents hydrogen and P represents a radical of formula -A-(CH2)z-X1-L1 -Y-NH-CHR1R2 wherein A represents an optionally substituted divalent mono- or bicyclic carbocyclic or heterocyclic radical having 5 - 13 ring members; z, Y, L1, and X1 are as defined in the specification; R1 is a carboxylic acid group (-COOH), or an ester group which is hydrolysable by one or more intracellular esterase enzymes to a carboxylic acid group; and R2 is the side chain of a natural or non-natural alpha amino acid.

  公式（I）的化合物是p38 MAP激酶的抑制剂，因此在治疗炎症性疾病包括类风湿性关节炎和COPD方面具有效用：公式（I）其中：G是-N =或-CH =; D是具有5-13个环成员的可选取代的二价单环或双环芳基或杂芳基基团; R6是氢或可选取代的C1-C3烷基; P代表氢，U代表公式（IA）的基团;或U代表氢，P代表公式-A-（CH2）z-X1-L1-Y-NH-CHR1R2的基团，其中A代表具有5-13个环成员的可选取代的二价单环或双环碳环或杂环基团; z，Y，L1和X1如规范中定义; R1是羧酸基（-COOH）或可由一个或多个细胞内酯酶酶水解为羧酸基的酯基;而R2是天然或非天然α氨基酸的侧链。
• HDAC INHIBITORS
  申请人：Davidson Alan Hornsby

  公开号：US20100010010A1

  公开（公告）日：2010-01-14

  Compounds of formula (I) inhibit HDAC activity, wherein A, B and D independently represent ═C— or ═N—; W is a divalent radical —CH═CH— or CH 2 CH 2 —; R 1 is a carboxylic acid group (—COOH), or an ester group which is hydrolysable by one or more intracellular carboxyesterase enzymes to a carboxylic acid group; R 2 is the side chain of a natural or non-natural alpha amino acid; z is 0 or 1; and Y, L 1 , and X 1 are as defined in the claims.

  公式（I）的化合物抑制HDAC活性，其中A、B和D分别表示═C—或═N—；W是二价基团—CH═CH—或CH2CH2—；R1是羧酸基（—COOH），或者是可被一个或多个细胞内羧酸酯酶水解为羧酸基的酯基团；R2是天然或非天然α氨基酸的侧链；z为0或1；Y、L1和X1如权利要求中所定义。
• Phosphoramidate Derivatives of Guanosine Nucleoside Compunds for Treatment of Viral Infections
  申请人：Chamberlain Stanley

  公开号：US20120052046A1

  公开（公告）日：2012-03-01

  Phosphoramidate compounds derived from guanine bases having enhanced therapeutic potency are provided, and these compounds in particular have enhanced potency with respect to treatment of viral infections, such as hepatitis C virus. Pharmaceutical compositions, methods of preparing the compounds, and methods of using the compounds and compositions to treat viral infections are also provided.

  本发明提供了从鸟嘌呤碱基衍生的磷酰胺化合物，具有增强的治疗效力，特别是对于治疗病毒感染，如丙型肝炎病毒，具有增强的效力。本发明还提供了制备该化合物的制药组合物、制备该化合物的方法以及使用该化合物和组合物治疗病毒感染的方法。
• IKK-BETA SERINE-THREONINE PROTEIN KINASE INHIBITORS
  申请人：Moffat David Festus Charles

  公开号：US20100087515A1

  公开（公告）日：2010-04-08

  Compounds of formula (IA) or (IB) are inhibitors of IkB kinase (IKK) activity, and are useful in the treatment of autoimmune and inflammatory diseases: Formula (A) and (B) wherein R 7 is hydrogen or optionally substituted (C 1 -C 6 )alkyl; ring A is an optionally substituted aryl or heteroaryl ring of 5-13 ring atoms; Z is (a) a radical of formula R 1 R 2 CHNH—Y-L 1 -X 1 —(CH 2 ) z — wherein: z is 0 or 1; R1 is a carboxylic acid group (—COOH), or an ester group which is hydrolysable by one or more intracellular esterase enzymes to a carboxylic acid group; R2 is the side chain of a natural or non-natural alpha amino acid; Y is a bond, —C(═O)—, —S(═P)2-, —C(═O)O—, —C(═O)NR3-, —C(═S)—NR 3 , —C(═NH)—NR 3 or —S(═O) 2 NR 3 — wherein R 3 is hydrogen or optionally substituted C 1 -C 6 alkyl; L is a divalent linker radical of formula -(Alk 1 ) m (Q)(Alk 2 ) p - wherein m, n, p, Q, AIk 1 and AIk 2 are as defined in the claims.

  公式（IA）或（IB）的化合物是IkB激酶（IKK）活性的抑制剂，并且在治疗自身免疫和炎症性疾病方面是有用的：公式（A）和（B）其中R7是氢或可选取代的（C1-C6）烷基; 环A是5-13个环原子的可选取代芳基或杂环芳基环; Z是公式R1R2CHNH-Y-L1-X1（CH2）z的基团，其中：z为0或1; R1是羧酸基（-COOH）或一个酯基，该酯基可被一个或多个细胞内酯酶酶水解为羧酸基; R2是天然或非天然α氨基酸的侧链; Y是键，-C（=O）-，-S（=P）2-，-C（=O）O-，-C（=O）NR3-，-C（=S）-NR3，-C（=NH）-NR3或-S（=O）2NR3-，其中R3是氢或可选取代的C1-C6烷基; L是公式-(Alk1)m(Q)(Alk2)p-的二价连接基团，其中m，n，p，Q，Alk1和Alk2如权利要求所定义。