octyl 2-bromoisobutyrate | 934001-18-0

• 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: octyl 2-bromoisobutyrate
• 英文别名: octyl 2-bromo-2-methylpropanoate
• CAS: 934001-18-0
• 化学式: C₁₂H₂₃BrO₂
• 分子量: 279.217
• InChiKey: GQOYVHCXADUTLW-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.8
• 重原子数：
  15
• 可旋转键数：
  9
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.92
• 拓扑面积：
  26.3
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  octyl 2-bromoisobutyrate 、 3-巯丙基三乙氧基硅烷 在 sodium ethanolate 作用下， 以 甲苯 为溶剂， 反应 2.08h， 以64%的产率得到Octyl 2-methyl-2-(3-triethoxysilylpropylsulfanyl)propanoate
  参考文献：
  名称：

  WO2007/39416

  摘要：

  公开号：
• 作为产物：
  描述：

  辛醇 、 2-溴-2-甲基丙酸 在 N,N'-羰基二咪唑 作用下， 以 二氯甲烷 为溶剂， 反应 2.25h， 生成 octyl 2-bromoisobutyrate
  参考文献：
  名称：

  Structure–LCST relationships for end-functionalized water-soluble polymers: an “accelerated” approach to phase behaviour studies

  摘要：

  开发了一种新颖的“高通量”技术，用于测定水溶性聚（2-（二甲基氨基）乙基甲基丙烯酸酯）的LCST，这项技术能够识别端基组成微妙变化对其水相行为的影响。

  DOI：

  10.1039/b702067h

文献信息

• BICYCLIC HETEROCYCLIC DERIVATIVE
  申请人：Nakahira Hiroyuki

  公开号：US20110190278A1

  公开（公告）日：2011-08-04

  The present invention relates to a compound of the following formula (I) or a pharmaceutically acceptable salt thereof, being useful as a renin inhibitor. [wherein R 1a is halogen, etc.; R 1m is H, etc.; G 1 is —N(R 1b )—, etc.; G 2 is —CO—, etc.; G 3 is —C(R 1c )(R 1d )—, etc.; G 4 is oxygen, etc.; R 1b is optionally substituted C 1-6 alkyl, etc.; R 1c and R 1d are independently the same or different, H, etc.; R 3 is H, optionally substituted C 1-6 alkyl, etc.; R 3a , R 3b , R 3 c and R 3d are independently the same or different, and a group: -A-B (said A is single bond, etc., and said B is H, etc.), etc.; and n is 1, etc.]

  本发明涉及以下式（I）的化合物或其药学上可接受的盐，其可用作肾素抑制剂。[其中，R1a是卤素等；R1m是H等；G1是—N（R1b）—等；G2是—CO—等；G3是—C（R1c）（R1d）—等；G4是氧等；R1b是可选取代的C1-6烷基等；R1c和R1d独立选择为H等；R3是H、可选取代的C1-6烷基等；R3a、R3b、R3c和R3d独立选择为相同或不同的基团：-A-B（其中A是单键等，B是H等）等；n为1等。]
• Bicyclic heterocyclic derivative
  申请人：Nakahira Hiroyuki

  公开号：US08389511B2

  公开（公告）日：2013-03-05

  The present invention relates to a compound of the following formula (I) or a pharmaceutically acceptable salt thereof, being useful as a renin inhibitor. [wherein R1a is halogen, etc.; R1m is H, etc.; G1 is —N(R1b)—, etc.; G2 is —CO—, etc.; G3 is —C(R1c)(R1d)—, etc.; G4 is oxygen, etc.; R1b is optionally substituted C1-6 alkyl, etc.; R1c and R1d are independently the same or different, H, etc.; R3 is H, optionally substituted C1-6 alkyl, etc.; R3a, R3b, R3c and R3d are independently the same or different, and a group: -A-B (said A is single bond, etc., and said B is H, etc.), etc.; and n is 1, etc.]

  本发明涉及以下式（I）的化合物或其药学上可接受的盐，其作为肾素抑制剂有用。[其中R1a为卤素等；R1m为H等；G1为—N（R1b）—等；G2为—CO—等；G3为—C（R1c）（R1d）—等；G4为氧等；R1b为可选取代的C1-6烷基等；R1c和R1d独立且相同或不同，为H等；R3为H、可选取代的C1-6烷基等；R3a、R3b、R3c和R3d独立且相同或不同，为-A-B基团（其中A为单键等，B为H等）等；n为1等。]
• CROSSLINKED POLYMER, PROCESS FOR PRODUCING THE SAME, ABSORBENT STRUCTURE, AND ABSORBENT ARTICLE
  申请人：Sanyo Chemical Industries, Ltd.

  公开号：EP1275669A1

  公开（公告）日：2003-01-15

  A crosslinked polymer (A) which comprises, as essential structural units, units derived from (a) one or more vinyl monomers selected from the group consisting of water-soluble vinyl monomers and/or vinyl monomers which become water-soluble upon hydrolysis and units derived from (b) a crosslinking agent and which satisfies the following requirements: (1): (X) ≧ 25g/g, (2): (Y) ≧ 15g/g, and (3): (Y) ≧ -0.54 (X) + 41. It has exceedingly high water retentivity and exceedingly high absorbing power under load. When applied to an absorbent structure and an absorbent article, the polymer has excellent absorbing performance. In the relationships, (X) is the amount of physiological saline retained through 1-hour absorption and (Y) is the amount of physiological saline absorbed through 1-hour standing under a load of 60 g/cm2.

  一种交联聚合物(A)，其基本结构单元包括(a)一种或多种乙烯基单体衍生的单 元，这些乙烯基单体选自由水溶性乙烯基单体和/或水解后变成水溶性的乙烯基单体 组成的组，以及(b)一种交联剂衍生的单元，并满足以下要求：(1):(X) ≧ 25g/g, (2)：(Y) ≧ 15 克/克，及 (3)：(Y) ≧ -0.54 (X) + 41。它具有极高的保水性和极高的负载吸附力。当应用于吸水结构和吸水物品时，该聚合物具有优异的吸水性能。在上述关系中，(X) 是在 60 克/平方厘米的负载下，通过 1 小时的吸收所保留的生理盐水量，(Y) 是在 60 克/平方厘米的负载下，通过 1 小时的静置所吸收的生理盐水量。
• ABSORBENTS AND PROCESS FOR PRODUCING THE SAME, ABSORBABLE CONSTRUCTS AND ABSORBABLE ARTICLES
  申请人：SANYO CHEMICAL INDUSTRIES, LTD.

  公开号：EP1325777A1

  公开（公告）日：2003-07-09

  Absorbents comprising an water-absorbable resin and water-insoluble nonporous spherical monoparticles having an average diameter of 1 to 50 nm; a process for producing these absorbent by mixing the spherical monoparticles, which have been solubilized in water, with dry powdery particles of the water-absorbable resin; absorbable constructs composed of the above absorbent with a matrix wherein the amount of the absorbent ranges from 30 to 95% by weight based on the absorbable construct; and absorbable articles provided with the absorbable construct, a liquid-permeable sheet and an air-permeable back sheet These absorbents, absorbable constructs and absorbable articles are excellent in the diffusion/absorption speed and absorption amount of a liquid within the resin even in case of absorbing a liquid containing water-insoluble or hardly water-soluble matters such as menstrual blood or feces.

  由可吸水树脂和平均直径为 1 至 50 纳米的不溶于水的无孔球形单颗粒组成的吸水剂；通过将在水中溶解的球形单颗粒与可吸水树脂的干粉状颗粒混合来生产这些吸水剂的工艺；由上述吸水剂和基质组成的可吸收结构，其中吸水剂的用量为可吸收结构重量的 30% 至 95%；这些吸收剂、吸收结构和吸收制品即使在吸收含有不溶于水或几乎不溶于水的物质（如经血或粪便）的液体时，在树脂内液体的扩散/吸收速度和吸收量方面也非常出色。
• WATER ABSORBING AGENT, PROCESS FOR ITS PRODUCTION, AND ABSORBERS AND ABSORBENT ARTICLES MADE BY USING THE AGENT
  申请人：San-Dia Polymers, Ltd.

  公开号：EP1457541A1

  公开（公告）日：2004-09-15

  A water absorbing agent comprising a crosslinked polymer including a water-soluble vinyl monomer (a1) and/or a vinyl monomer (a2) that is formed into the water-soluble vinyl monomer (a1) by hydrolysis, and a crosslinking agent (b) as an essential constituting unit, wherein the following formulae (1) and (2) are satisfied; a process for its production, and absorbers and absorbent articles made by the water absorbing agent.(Y) ≥ -1.14 (X) + 69.5(X) = ((x1)2 + 4 × (x2)2)1/2 wherein (x1) denotes a water-retention amount (g/g) of the water absorbing agent after being soaked in a physiological saline for one hour; (x2) denotes an absorption amount (g/g) of the water absorbing agent after being soaked in a physiological saline under loading of 0.9 psi for one hour; and (Y) denotes a liquid permeation speed (ml/min) of a physiological saline after the water absorbing agent is soaked in a physiological saline under loading of 0.3 psi for one hour. The water-absorbing agent enables easy production of absorbent articles exhibiting high absorption performance in any state, and is suitable for use in disposable diapers, sanitary napkins, and other sanitary goods.

  一种吸水剂，由交联聚合物组成，交联聚合物包括水溶性乙烯基单体（a1）和/或通过水解形成水溶性乙烯基单体（a1）的乙烯基单体（a2），以及作为基本构成单元的交联剂（b），其中交联剂（b）满足下式（1）和（2）；一种吸水剂的生产工艺，以及由该吸水剂制成的吸水剂和吸水物品。 (Y) ≥ -1.14 (X) + 69.5(X) = ((x1)2 + 4 × (x2)2)1/2 其中，(x1) 表示吸水剂在生理盐水中浸泡一小时后的保水量（克/克）；(x2) 表示吸水剂在生理盐水中以 0.吸水剂在生理盐水中浸泡一小时后的液体渗透速度（毫升/分钟）。这种吸水剂可以轻松生产出在任何状态下都具有高吸水性能的吸水物品，适用于一次性尿布、卫生巾和其他卫生用品。