2-(4-propylphenyl)-4,5-dihydrooxazole | 82891-84-7

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 2-(4-propylphenyl)-4,5-dihydrooxazole
• 英文别名: 2-(4-Propylphenyl)-4,5-dihydro-1,3-oxazole
• CAS: 82891-84-7
• 化学式: C₁₂H₁₅NO
• 分子量: 189.257
• InChiKey: IJXFZPYQUWPASF-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.8
• 重原子数：
  14
• 可旋转键数：
  3
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.42
• 拓扑面积：
  21.6
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  4-氯-N-(2-羟乙基)苯甲酰胺 在 1,2-双(二苯基膦)乙烷氯化镍 氯化亚砜 、 sodium hydride 作用下， 以 四氢呋喃 、 氯仿 为溶剂， 反应 4.0h， 生成 2-(4-propylphenyl)-4,5-dihydrooxazole
  参考文献：
  名称：

  Oxazolines. 3. Regioselective synthesis of 2-(monosubstituted phenyl) and/or unsymmetrically 2-(disubstituted phenyl) 2-oxazolines by cross-coupling Grignard reagents to (haloaryl)-2-oxazolines

  摘要：

  DOI：

  10.1021/jo00143a029

文献信息

• Potentiation of the fosmidomycin analogue FR 900098 with substituted 2-oxazolines against Francisella novicida
  作者：Matthew D. Stephens、Nisakorn Yodsanit、Christian Melander

  DOI：10.1039/c6md00365f

  日期：——

  A library of 33 compounds was screened for potentiation of the antibiotic FR 900098 against the Francisella tularensis surrogate Francisella novicida.

  对33种化合物进行了筛选，以增强抗生素FR 900098对弗朗西斯菌属代表性菌株新弗朗西斯菌属的作用。
• POLYLACTIC ACID COMPOSITION
  申请人：Teijin Limited

  公开号：EP2116576A1

  公开（公告）日：2009-11-11

  It is an object of the present invention to provide a polylactic acid composition having excellent crystallinity, wet heat stability and melt stability. It is another object of the present invention to provide a molded article which is obtained from the polylactic acid composition and excellent in appearance and color. The present invention is a composition and molded article thereof which comprises a polylactic acid (component A), a carbodiimide compound (component B) and a phosphoric acid ester metal salt (component C).

  本发明的一个目的是提供一种具有优异结晶度、湿热稳定性和熔融稳定性的聚乳酸组合物。本发明的另一个目的是提供一种由该聚乳酸组合物制成的模塑制品，其外观和色泽极佳。 本发明是一种由聚乳酸（A 组分）、碳化二亚胺化合物（B 组分）和磷酸酯金属盐（C 组分）组成的组合物及其成型品。
• POLYLACTIC ACID FILM
  申请人：Teijin Limited

  公开号：EP2330148A1

  公开（公告）日：2011-06-08

  A polylactic acid film having excellent transparency and capable of retaining high transparency even when it is exposed to a high temperature. The polylactic acid film is obtained by melt extruding polylactic acid (A) prepared by melt kneading together polylactic acid (B) which comprises an L-lactic acid unit as the main ingredient and polylactic acid (C) which comprises a D-lactic acid unit as the main ingredient in a specific weight ratio, wherein the polylactic acid film has (a) a stereocomplex crystal rate (S) defined by the following equation (i) of 90 % or more: S=(ΔHmsc/ΔHmsc+ΔHmhx100 (in the above equation, ΔHmh is the melting enthalpy of a low-melting point crystal melting peak at a temperature lower than 190°C obtained by differential scanning calorimeter (DSC) measurement and ΔHmsc is the melting enthalpy of a high-melting point crystal melting peak at a temperature of 190°C or higher obtained by DSC measurement), (b) a haze of 10 % or less, and (c) a haze change of 5 % or less after it is heated at 140°C for 10 minutes.

  一种透明度极佳的聚乳酸薄膜，即使在高温下也能保持高透明度。 该聚乳酸薄膜是通过熔融挤压聚乳酸（A）制备的，聚乳酸（A）是由以 L-乳酸单元为主要成分的聚乳酸（B）和以 D-乳酸单元为主要成分的聚乳酸（C）按特定重量比熔融捏合而成，其中 (a) 聚乳酸薄膜的立体复合晶体率 (S) 由下式(i)定义为 90% 或以上：S=(ΔHmsc/ΔHmsc+ΔHmhx100 (在上式中，ΔHmh 是通过差示扫描量热仪（DSC）测量获得的温度低于 190°C 的低熔点晶体熔峰的熔化焓，ΔHmsc 是通过差示扫描量热仪测量获得的温度在 190°C 或以上的高熔点晶体熔峰的熔化焓）、 (b) 雾度不超过 10%，以及 (c) 在 140°C 下加热 10 分钟后，雾度变化不超过 5%。
• PRIDGEN, L. N., J. ORG. CHEM., 1982, 47, N 22, 4319-4323
  作者：PRIDGEN, L. N.

  DOI：——

  日期：——
• US8030382B2
  申请人：——

  公开号：US8030382B2

  公开（公告）日：2011-10-04