2-Hydroxy-3-ethoxy-butan | 524960-48-3

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 2-Hydroxy-3-ethoxy-butan
• 英文别名: 3-Ethoxy-2-butanol；3-ethoxy-butan-2-ol；3-ethoxybutan-2-ol
• CAS: 524960-48-3
• 化学式: C₆H₁₄O₂
• 分子量: 118.176
• InChiKey: SFFDJWPLFTUFQC-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.6
• 重原子数：
  8
• 可旋转键数：
  3
• 环数：
  0.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  29.5
• 氢给体数：
  1
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  2,4,5-三甲基-1,3-二氧戊环 以70%的产率得到
  参考文献：
  名称：

  VOLKOV A. A.; KRAVETS EH. X.; UZIKOVA V. N., HOB. REAKTIVY HA OSNOVE ATSETALEJ, ORTOEHFIROV, IX ANALOGOV I PROIZVODNYX+

  摘要：

  DOI：

文献信息

• MOLECULAR PRECURSOR COMPOUNDS FOR ZINC-GROUP 13 MIXED OXIDE MATERIALS
  申请人：Precursor Energetics, Inc.

  公开号：US20150218190A1

  公开（公告）日：2015-08-06

  Molecular precursor compounds, processes and compositions for making Zn-Group 13 mixed oxide materials including IZO, GZO, AZO and BZO, by providing inks comprising a molecular precursor compound having the formula M A a Zn(OROR) 3a+2 , and printing or depositing the inks on a substrate. The printed or deposited ink films can be treated to convert the molecular precursor compounds to a material.

  分子前体化合物、制备Zn-Group 13混合氧化物材料（包括IZO、GZO、AZO和BZO）的过程和组合物，方法是提供包含具有公式M的分子前体化合物的油墨，在基底上印刷或沉积这些油墨。印刷或沉积的油墨膜可以经处理转化为材料。
• [EN] PARTICLES FOR ELECTROPHORETIC DISPLAYS<br/>[FR] PARTICULES POUR ÉCRANS D'AFFICHAGE ÉLECTROPHORÉTIQUES
  申请人：MERCK PATENT GMBH

  公开号：WO2012019704A1

  公开（公告）日：2012-02-16

  This invention relates to coloured polymer particles preferably with surface functionality for charge retention, a process for their preparation, the use of these particles for the preparation of an electrophoretic device, colour electrophoretic displays comprising such particle, and new polymerisable dyes.

  这项发明涉及彩色聚合物颗粒，最好具有表面功能以保持电荷，一种它们的制备方法，利用这些颗粒制备电泳装置，包括这种颗粒的彩色电泳显示器，以及新的可聚合染料。
• Photochemistry of Acetophenone and Acetaldehyde in Ether Solvent —Formation of Diastereoisomeric Alcohols
  作者：Masao Tokuda、Miki Hasegawa、Akira Suzuki、Mitsuomi Itoh

  DOI：10.1246/bcsj.47.2619

  日期：1974.10

  Irradiation of acetophenone and acetaldehyde in tetrahydrofuran or diethyl ether gave the following diastereoisomeric alcohols, 1-phenyl-1-(2-tetrahydrofuryl)ethanol, 1-(2-tetrahydrofuryl)ethanol, 2-phenyl-3-ethoxy-2-butanol and 3-ethoxy-2-butanol.

  苯乙酮和乙醛在四氢呋喃或乙醚中的辐照得到以下非对映异构醇：1-苯基-1-（2-四氢呋喃基）乙醇、1-（2-四氢呋喃基）乙醇、2-苯基-3-乙氧基-2-丁醇和3-乙氧基-2-丁醇。
• Method of producing ginsenoside 20 (R)-Rh2 and composition of matter thereof
  申请人：Young Jeffrey

  公开号：US20050287230A1

  公开（公告）日：2005-12-29

  The present invention is a method of producing ginsenoside comprising the steps of: (a) producing a predetermined quantity of ginseng dialcohol from an extraction process of ginseng dialcohol; (b) reacting the ginseng dialcohol with a predetermined quantity of acetobromo-α-D-glucose under a predetermined condition; and (c) obtaining a predetermined quantity of ginsenoside Rh 2 . The present invention also provides a composition for enhancing the immune system of a living object comprising a quantity of ginsenoside, a quantity of ursolic acid and a quantity of shikonin. The composition may also comprise a quantity of panaxans, astragalan, and/or lentinan. The ginsenoside 20(R)-Rh 2 , ursolic acid, shikonin, panaxans, astragalan and lentinan have an effective range between 0.001 mg/kg and 0.1 mg/kg, 0.5 mg/kg and 10 mg/kg, 0.5 mg/kg and 10 mg/kg, 0.1 mg/kg and 1 mg/kg, 0.1 mg/kg and 1 mg/kg, and 0.1 mg/kg and 1 mg/kg respectively.

  本发明涉及一种生产人参皂苷的方法，包括以下步骤：（a）从人参二醇的提取过程中生产出预定量的人参二醇；（b）在预定条件下将人参二醇与预定量的乙酰溴-α-D-葡萄糖反应；（c）获得预定量的人参皂苷Rh2。本发明还提供了一种增强生物体免疫系统的组合物，包括一定量的人参皂苷、一定量的熊果酸和一定量的赤芍。该组合物还可以包括一定量的人参皂苷、黄芪苷和/或香菇多糖。人参皂苷20（R）-Rh2、熊果酸、赤芍、人参皂苷、黄芪苷和香菇多糖在0.001 mg/kg至0.1 mg/kg、0.5 mg/kg至10 mg/kg、0.5 mg/kg至10 mg/kg、0.1 mg/kg至1 mg/kg、0.1 mg/kg至1 mg/kg和0.1 mg/kg至1 mg/kg之间具有有效范围。
• Hair Processing Agent And Method For Permanent Waving Hair
  申请人：Shibuya Akira

  公开号：US20080085251A1

  公开（公告）日：2008-04-10

  Provided are hair processing agents capable of permanent waving hair even at a neutral to weakly acidic pH range that causes less irritation to the skin, and hair processing agents in which an unpleasant odor is masked. Hair processing agents contain at least one compound represented by the formula (2). Hair processing agents contain a compound of the formula (2) and at least one compound (ii) selected from thioglycolic acid, thiolactic acid, cysteine, acetylcysteine, cysteamine, acylcysteamine, salts thereof and ester derivatives thereof. Hair processing agents contain a compound of the formula (2), a surfactant and water, and are emulsified. Hair processing agents contain a compound of the formula (2) and a specific perfume. wherein X is a structure selected from —O—, —S—, —NH— and —NR 1 —; R 1 is an alkyl group of 1 to 6 carbon atoms; Y is an oxygen atom or a sulfur atom; in the formula (1), Z is a divalent organic residue having at least one mercapto group; in the formula (2), R is a divalent organic residue optionally having a mercapto group; and R 2 is a hydrogen atom or an alkyl group of 1 to 6 carbon atoms.

  提供了能够在中性至微酸性pH范围内进行永久性卷发的头发处理剂，其对皮肤刺激较小，并且掩盖了不愉快的气味。头发处理剂包含至少一种由公式（2）表示的化合物。头发处理剂包含公式（2）的化合物和至少一种从巯基乙酸，巯基乳酸，半胱氨酸，乙酰半胱氨酸，半胱氨醇，酰基半胱氨醇，其盐和酯衍生物中选择的化合物（ii）。头发处理剂包含公式（2）的化合物，表面活性剂和水，并且是乳化的。头发处理剂包含公式（2）的化合物和特定香水。其中X是从-O-，-S-，-NH-和-NR1-选择的结构；R1是1到6个碳原子的烷基；Y是氧原子或硫原子；在公式（1）中，Z是具有至少一个巯基的二价有机残基；在公式（2）中，R是二价的有机残基，可选地具有巯基；R2是氢原子或1到6个碳原子的烷基。