methacryloyloxymethyl acetate | 150673-26-0

• 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: methacryloyloxymethyl acetate
• 英文别名: acetyloxymethyl 2-methylprop-2-enoate
• CAS: 150673-26-0
• 化学式: C₇H₁₀O₄
• 分子量: 158.154
• InChiKey: PDQDJZLOMGSJFK-UHFFFAOYSA-N

物化性质

• 沸点：
  198.0±23.0 °C(predicted)
• 密度：
  1.083±0.06 g/cm3(Temp: 20 °C; Press: 760 Torr)(predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.6
• 重原子数：
  11
• 可旋转键数：
  5
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.43
• 拓扑面积：
  52.6
• 氢给体数：
  0
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  甲基丙烯酸 、 乙酸氯甲酯 、 potassium tert-butylate 以 氯仿 、 N,N-二甲基甲酰胺 为溶剂， 以5.19 g (75%)的产率得到methacryloyloxymethyl acetate
  参考文献：
  名称：

  Contrast agents comprising gas-containing or gas-generating polymer

  摘要：

  对比剂包括含气或产气聚合物微粒和/或微气泡，其中聚合物是含有式单元的可生物降解聚合物 --(O).sub.m --CO--O--C(R.sup.1 R.sup.2)--O--CO--(O).sub.n --（其中R.sup.1和R.sup.2分别代表氢或碳连接的一价有机基团，或者一起形成碳连接的二价有机基团，m和n各自独立地为零或一），可用于诊断应用，如超声和磁共振成像。

  公开号：

  US05674468A1

文献信息

• SALT, PHOTORESIST COMPOSITION, AND METHOD FOR PRODUCING PHOTORESIST PATTERN
  申请人：ANRYU Yukako

  公开号：US20120328986A1

  公开（公告）日：2012-12-27

  A salt represented by formula (I): wherein Q 1 and Q 2 independently each represent a fluorine atom or a C1-C6 perfluoroalkyl group, n represents 0 or 1, L l represents a single bond or a C1-C10 alkanediyl group in which a methylene group may be replaced by an oxygen atom or carbonyl group, provided that L l is not a single bond when n is 0, ring W represents a C3-C36 aliphatic ring in which a methylene group may be replaced by an oxygen atom, a sulfur atom, a carbonyl group or a sulfonyl group and in which a hydrogen atom may be replaced by a hydroxyl group, a C1-C12 alkyl group or a C1-C12 alkoxy group, R l represents a hydroxyl group or a hydroxyl group protected by a protecting group, and Z + represents an organic cation.

  一种用化学式(I)表示的盐：其中Q1和Q2分别表示氟原子或C1-C6全氟烷基基团，n表示0或1，Ll表示单键或C1-C10脂肪二基团，其中一个亚甲基基团可被氧原子或羰基取代，但当n为0时，Ll不是单键，环W表示C3-C36脂肪环，其中一个亚甲基基团可被氧原子、硫原子、羰基或磺酰基取代，氢原子可被氢氧基、C1-C12烷基基团或C1-C12烷氧基取代，Rl表示氢氧基或受保护的氢氧基，Z+表示有机阳离子。
• SALT, PHOTORESIST COMPOSITION AND METHOD FOR PRODUCING PHOTORESIST PATTERN
  申请人：MASUYAMA Tatsuro

  公开号：US20120315580A1

  公开（公告）日：2012-12-13

  A salt represented by formula (I): wherein Q 1 and Q 2 each independently represent a fluorine atom or a C1-C6 perfluoroalkyl group, A 1 represents a C1-C30 monovalent organic group, X 1 represents a C1-C10 aliphatic hydrocarbon group where a hydrogen atom may be replaced by a hydroxy group, m 1 and m 2 independently each represent an integer of 1 to 4, and Z + represents an organic cation.

  一种由化学式(I)表示的盐：其中Q1和Q2分别独立表示氟原子或C1-C6全氟烷基团，A1表示C1-C30单价有机基团，X1表示C1-C10脂肪烃基团，其中氢原子可能被羟基取代，m1和m2分别独立表示1到4的整数，Z+表示有机阳离子。
• ACYLOXYLATION CATALYST AND PROCESS FOR ITS PRODUCTION
  申请人：Yamamoto Yoshimi

  公开号：US20100076217A1

  公开（公告）日：2010-03-25

  An acyloxylation catalyst is obtained by loading (a) a first component containing at least one element of Groups 8, 9, 10 and 11 of the Periodic Table, (b) a second component containing an element which is at least one element of Groups 8, 9, 10 and 11 of the Periodic Table and which is different from the element of the first component, and (c) a third component containing an element which is a component that produces a precipitation-starting pH below the precipitation-starting pH of the first component and second component and which is different from the elements of the first component and second component, onto (d) a support. A catalyst is obtained that can be used to efficiently carry out acyloxylation for economical production of acyloxylated compounds.

  通过将(a)至少包含周期表第8、9、10和11组元素的第一组分、(b)含有周期表第8、9、10和11组中至少一种元素且与第一组分元素不同的第二组分、以及(c)含有一个产生沉淀起始pH低于第一组分和第二组分的沉淀起始pH的组分且与第一组分和第二组分元素不同的第三组分，负载到(d)载体上，可以获得酰氧化催化剂。获得的催化剂可用于高效地进行酰氧化反应，从而经济地生产酰氧基化合物。
• Chemical compounds
  申请人：Nycomed Imaging AS

  公开号：US05574097A1

  公开（公告）日：1996-11-12

  The invention relates to non-crosslinked non-polypeptide polymers containing biodegradable lipophilic side chains incorporating methylene diester units of the formula --[--CO--O--C(R.sup.1 R.sup.2)--O--CO--]--, where R.sup.1 and R.sup.2 each represents a hydrogen atom or a carbon-attached monovalent organic group or R.sup.1 and R.sup.2 together form a carbon-attached divalent organic group. The lipophilic moieties are biodegradatively cleavable to yield a water-soluble polymer.

  本发明涉及一种不交联的非多肽聚合物，其中包含具有生物可降解的亲脂性侧链的亲脂性侧链中包含的公式为--[--CO--O--C(R.sup.1 R.sup.2)--O--CO--]--的亚甲基二酯单元，其中R.sup.1和R.sup.2分别表示氢原子或碳连接的一价有机基团，或R.sup.1和R.sup.2共同形成碳连接的二价有机基团。这些亲脂性基团可以生物降解，生成水溶性聚合物。
• Contrast agents comprising gas-containing or gas-generating
  申请人：Nycomed Imaging AS

  公开号：US05795562A1

  公开（公告）日：1998-08-18

  The present invention relates to contrast agents comprising gas-containing or gas-generating polymer microparticles and/or microballoons, in which the polymer is a biodegradable polymer containing units of formula -\x9b--(O).sub.m --CO--O--C(R.sup.1 R.sup.2)--O--CO--(O).sub.n --!- . R.sup.1 and R.sup.2 each represent hydrogen or a carbon-attached monovalent organic group, or together form a carbon-attached divalent organic group, and m and n are each independently zero or one. The contrast agents may be used in diagnostic applications such as ultrasound and MR imaging.

  本发明涉及对比剂，其包括含气或产生气体的聚合物微粒和/或微气球，其中聚合物是含有式单元的可生物降解聚合物-\x9b--(O).sub.m --CO--O--C(R.sup.1 R.sup.2)--O--CO--(O).sub.n --!-。R.sup.1和R.sup.2分别表示氢或碳连接的一价有机基团，或共同形成碳连接的二价有机基团，m和n各自独立地为零或一。该对比剂可用于诊断应用，如超声和磁共振成像。