bis(3,5-diethyl-4-hydroxyphenyl)methane | 73576-37-1

• 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: bis(3,5-diethyl-4-hydroxyphenyl)methane
• 英文别名: 4-[(3,5-Diethyl-4-hydroxyphenyl)methyl]-2,6-diethylphenol
• CAS: 73576-37-1
• 化学式: C₂₁H₂₈O₂
• 分子量: 312.452
• InChiKey: JCURXVHMYGGRLO-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  6.3
• 重原子数：
  23
• 可旋转键数：
  6
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.43
• 拓扑面积：
  40.5
• 氢给体数：
  2
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  2,6-diethyl-4-<(N,N-dimethylamino)methyl>phenol 在 2,4-二氨基嘧啶 、 sodium methylate 作用下， 以 乙二醇 为溶剂， 反应 4.0h， 以93.5%的产率得到bis(3,5-diethyl-4-hydroxyphenyl)methane
  参考文献：
  名称：

  2,4-二氨基-5-苄基嘧啶类作为抗菌剂。4.来自酚类曼尼希中间体的6-取代的甲氧苄啶衍生物。在合成甲氧苄啶和3,5-二烷基苄基类似物上的应用。

  摘要：

  通过2,4-二氨基-6-取代的嘧啶与2,6-二甲氧基-4-[（N，N-二甲基氨基）甲基]苯酚的反应可轻松完成多种6-取代的甲氧苄啶类似物的制备较低反应性的2,6-二烷基-4-[（N，N-二甲基氨基）甲基]酚与2,4-二氨基-6-（烷硫基）嘧啶成功反应生成5-（取代的苄基）嘧啶。当在嘧啶环中存在非反应性6-取代基时，产物的酚基以高产率烷基化。用阮内镍很容易除去6-（烷硫基）基团。因此从其6-（甲硫基）对应物以高收率获得甲氧苄啶。6-取代的甲氧苄啶类似物作为大肠杆菌二氢叶酸还原酶的抑制剂和抗菌剂均具有较低的活性。

  DOI：

  10.1021/jm00179a012

文献信息

• CROSSLINKING AGENT, NEGATIVE RESIST COMPOSITION, AND PATTERN FORMING METHOD USING THE NEGATIVE RESIST COMPOSITION
  申请人：Okuyama Kenichi

  公开号：US20120115084A1

  公开（公告）日：2012-05-10

  Disclosed are a negative resist composition which shows excellent sensitivity and resolution in pattern formation by exposure to electron beams or EUV, a novel crosslinking agent suitable for the resist composition, and a pattern forming method using the resist composition. The negative resist composition comprises: (A) a polyphenol compound comprising two or more phenolic hydroxyl groups in a molecule thereof and having a molecular weight of 300 to 3,000, (B) an acid generator which directly or indirectly produces acid by exposure to active energy rays having a wavelength of 248 nm or less, and (C) a crosslinking agent represented by the following chemical formula (1). (The symbols shown in the formula (1) are defined in the Description).

  本发明涉及一种负型光阻组合物，通过暴露于电子束或极紫外线下表现出优异的感光性和分辨率，以及适用于该光阻组合物的新型交联剂和使用该光阻组合物的图案形成方法。该负型光阻组合物包括：（A）一种聚酚化合物，其分子中包含两个或更多酚羟基，并且分子量为300至3,000，（B）一种酸发生剂，通过暴露于波长为248nm或更短的活性能量射线而直接或间接产生酸，以及（C）一种由以下化学式（1）表示的交联剂。（化学式（1）中所示的符号在说明中有定义）。
• Process for separating an oligomeric dihydric phenol carbonate from an aromatic polycarbonate
  申请人：GENERAL ELECTRIC COMPANY

  公开号：EP0227109A2

  公开（公告）日：1987-07-01

  A process for separating solid cyclic oligomeric dihydric phenol carbonate from solid high molecular weight linear aromatic polycarbonate which comprises admixing an organic solvent with a composition comprising major quantities of solid high molecular weight linear aromatic polycarbonate and minor quantities of solid cyclic oligomeric dihydric phenol carbonate and separating the cyclic oligomeric dihydric phenol carbonate soluble in the organic solvent from the high molecular weight linear aromatic polycarbonate insoluble in the organic solvent, said organic solvent selected so that a very large fraction of the said solid cyclic oligomer is separated from a very large fraction of the said polycarbonate which remains as a solid in the organic solvent.

  一种从固体高分子量线性芳香族聚碳酸酯中分离固体环状低聚物二水酚碳酸盐的工艺，包括将有机溶剂与包含大量固体高分子量线性芳香族聚碳酸酯和少量固体环状低聚物二水酚碳酸盐的组合物混合，并从不溶于有机溶剂的高分子量线性芳香族聚碳酸酯中分离出可溶于有机溶剂的环状低聚物二水酚碳酸盐，所述有机溶剂的选择是为了使很大一部分所述固体环状低聚物从很大一部分留在有机溶剂中的所述聚碳酸酯中分离出来。
• CROSSLINKABLE AROMATIC RESINS HAVING PROTONIC ACID GROUPS AND ION CONDUCTIVE POLYMER MEMBRANES BINDERS AND FUEL CELLS MADE BY USING THE SAME
  申请人：Mitsui Chemicals, Inc.

  公开号：EP1457511A1

  公开（公告）日：2004-09-15

  The invention provides a crosslinkable aromatic resin having a protonic acid group and a crosslinkable group, suitable for electrolytic membranes and binders used in fuel cells, etc., and electrolytic polymer membranes, binders and fuel cells using the resin. The crosslinkable aromatic resin has a crosslinkable group, which is not derived from the protonic acid group and can form a polymer network without any elimination component. This resin exhibits excellent ion conductivity, heat resistance, water resistance, adhesion property and low methanol permeability. Preferably, the crosslinkable group is composed of a C1 to C10 alkyl group directly bonded to the aromatic ring and a carbonyl group, or a carbon-carbon double bond or triple bond. The aromatic resins such as aromatic polyethers, aromatic polyamides, aromatic polyimides, aromatic polyamideimides, aromatic polyazoles, etc., which contain such a crosslinkable group, are preferred as the crosslinkable aromatic resins having a protonic acid group and a crosslinkable group.

  本发明提供了一种具有质子酸基团和可交联基团的可交联芳香族树脂，适用于燃料电池等中使用的电解膜和粘结剂，以及使用该树脂的电解聚合物膜、粘结剂和燃料电池。可交联芳香族树脂具有可交联基团，该基团并非来自质子酸基团，可形成聚合物网络，且不含任何消除成分。这种树脂具有优异的离子传导性、耐热性、耐水性、粘附性和低甲醇渗透性。可交联基团最好由直接键合在芳香环上的 C1 至 C10 烷基和羰基或碳碳双键或三键组成。芳香族树脂，如芳香族聚醚、芳香族聚酰胺、芳香族聚酰亚胺、芳香族聚酰胺酰亚胺、芳香族聚唑等，含有这样的可交联基团，作为具有质子酸基团和可交联基团的可交联芳香族树脂，是优选的。
• BINDER FOR FUEL CELL, COMPOSITION FOR ELECTRODE FORMATION, ELECTRODE, AND FUEL CELL USING THE ELECTRODE
  申请人：Mitsui Chemicals, Inc.

  公开号：EP1788649A1

  公开（公告）日：2007-05-23

  This invention provides a binder for a fuel cell which has high adhesion, low methanol solubility, high methanol permeability and high proton conductivity, a composition for electrode formation, an electrode for a fuel cell, and a fuel cell using them. The binder is particularly suitable for a binder for a direct methanol type fuel cell which requires high proton conductivity. The binder for a fuel cell comprises a block copolymer which comprises a block having a repeating structural unit of a divalent aromatic group that contains a protonic acid group and a block having a repeating structural unit of a divalent aromatic group that does not contain a protonic acid group, and which has a glass transition temperature (Tg) of 180 °C or less. In particular, it is preferable that the block copolymer has an ion exchange group equivalent of from 200 to 1,000 g/mole and a weight retention ratio of 90% or more as measured by immersion in a 64 weight % aqueous methanol solution at 25 °C for 24 hours.

  本发明提供了一种用于燃料电池的粘合剂，它具有高粘合力、低甲醇溶解度、高甲醇渗透性和高质子传导性，还提供了一种用于电极形成的组合物、一种燃料电池电极以及一种使用它们的燃料电池。这种粘结剂特别适用于要求高质子传导性的直接甲醇型燃料电池的粘结剂。 燃料电池用粘结剂由嵌段共聚物组成，嵌段共聚物包括具有二价芳香族重复结构单元的嵌段和具有二价芳香族重复结构单元的嵌段，前者含有质子酸基，后者不含质子酸基，且玻璃化转变温度（Tg）为 180 °C 或更低。具体而言，嵌段共聚物最好具有 200 至 1 000 克/摩尔的离子交换基团当量，以及 90%或更高的重量保持率（通过在 25 °C 下将其浸泡在 64 重量百分比的甲醇水溶液中 24 小时测得）。
• Crosslinkable aromatic resin having protonic acid group, and ion conductive polymer membrane, binder and fuel cell using the resin
  申请人：MITSUI CHEMICALS, INC.

  公开号：US20040191602A1

  公开（公告）日：2004-09-30

  The invention provides a crosslinkable aromatic resin having a protonic acid group and a crosslinkable group, suitable for electrolytic membranes and binders used in fuel cells, etc., and electrolytic polymer membranes, binders and fuel cells using the resin. The crosslinkable aromatic resin has a crosslinkable group, which is not derived from the protonic acid group and can form a polymer network without any elimination component. This resin exhibits excellent ion conductivity, heat resistance, water resistance, adhesion property and low methanol permeability. Preferably, the crosslinkable group is composed of a C 1 to C 10 alkyl group directly bonded to the aromatic ring and/or an alkylene group having 1 to 3 carbon atoms in the main chain in which at least one carbon atom directly bonded to the aromatic ring bonds to hydrogen, and a carbonyl group, or a carbon-carbon double bond or triple bond. The aromatic resins such as aromatic polyethers, aromatic polyamides, aromatic polyimides, aromatic polyamideimides, aromatic polyazoles, etc., which contain such a crosslinkable group, are preferred as the crosslinkable aromatic resins having a protonic acid group and a crosslinkable group.

  本发明提供了一种具有质子酸基团和可交联基团的可交联芳香族树脂，适用于燃料电池等中使用的电解膜和粘结剂，以及使用该树脂的电解聚合物膜、粘结剂和燃料电池。可交联芳香族树脂具有可交联基团，该基团并非来自质子酸基团，可形成聚合物网络，且不含任何消除成分。这种树脂具有优异的离子传导性、耐热性、耐水性、粘附性和低甲醇渗透性。可交联基团最好由 C 1 至 C 10 烷基和/或主链上有 1 至 3 个碳原子的亚烷基，其中至少有一个直接与芳香环键合的碳原子与氢、羰基或碳碳双键或三键键合。芳香族树脂，如芳香族聚醚、芳香族聚酰胺、芳香族聚酰亚胺、芳香族聚酰胺酰亚胺、芳香族聚唑等，含有这样的可交联基团，作为具有质子酸基团和可交联基团的可交联芳香族树脂是首选。