N-trifluoroacetylglucosamine

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: N-trifluoroacetylglucosamine
• 英文别名: 2,2,2-Trifluoro-N-((2R,3R,4S,5R)-3,4,5,6-tetrahydroxy-1-oxohexan-2-yl)acetamide；2,2,2-trifluoro-N-[(2R,3R,4S,5R)-3,4,5,6-tetrahydroxy-1-oxohexan-2-yl]acetamide
• 化学式: C₈H₁₂F₃NO₆
• 分子量: 275.182
• InChiKey: AIJZHZABXNACMO-SLPGGIOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -2.3
• 重原子数：
  18
• 可旋转键数：
  6
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.75
• 拓扑面积：
  127
• 氢给体数：
  5
• 氢受体数：
  9

反应信息

• 作为产物：
  描述：

  三氟乙酸乙酯 、 D-氨基葡萄糖盐酸盐 在 三乙胺 作用下， 以 甲醇 、 乙酸乙酯 、 苯 为溶剂， 生成 N-trifluoroacetylglucosamine
  参考文献：
  名称：

  Lipid A analogs having immunoactivating and anti-tumor activity

  摘要：

  式（I）的化合物：其中：R.sup.1是羟基，保护羟基，氟或--OP（O）（OH）.sub.2；R.sup.2和R.sup.3分别是可选取代的C.sub.6-C.sub.20脂肪族酰基；R.sup.4是羟基，保护羟基，或--OP（O）（OH）.sub.2，其中至少有一个R.sup.1和R.sup.4是--OP（O）（OH）.sub.2；R.sup.5是羟基，保护羟基，或氟；但是，除非R.sup.1和R.sup.5中至少有一个是氟，否则R.sup.2和R.sup.3中至少有一个是具有（i）至少一个卤素取代基和（ii）至少一个取代基的取代C.sub.6-C.sub.20脂肪族酰基，所述取代基选自卤素、羟基和C.sub.6-C.sub.20脂肪族酰氧基，或R.sup.2和R.sup.3中至少有一个是经取代的C.sub.6-C.sub.20脂肪族酰基，该取代基由至少一个卤素取代的C.sub.6-C.sub.20脂肪族羧酰氧基取代；具有类似脂多糖A的活性，可用于治疗、预防、诊断和支持患有免疫系统缺陷或肿瘤引起的疾病或紊乱的动物。它们可以通过对缺乏磷酰基的对应化合物进行磷酸化来制备。

  公开号：

  US05792840A1

文献信息

• USE OF SULPHATED GLYCOLIPIDS AS PROMOTERS OF NEURITIC GROWTH AND MYELINATION AND INHIBITORS OF THE PROLIFERATION OF ASTROGLIA AND MICROGLIA
  申请人：Consejo Superior De Investigaciones Científicas (CSIC)

  公开号：EP2871183A1

  公开（公告）日：2015-05-13

  The invention relates to the use of a compound having formula I, in which R1 is an alkenyl group C5-C25 containing one or more double carbon-carbon bonds, R2 is selected independently from the group consisting of methyl and fluorinated methyl, and R3 and/or R4 is a SO3M group, in which M is selected from the group consisting of hydrogen, alkali metal, ammonium and quaternary amine, the other being hydrogen or acyl, for the production of a drug for the treatment of central nervous system disorders selected from the group consisting of lesions caused by CNS trauma, demyelinating diseases, neuro-inflammatory diseases and mental disorders caused a low level of BDNF. The invention also relates to compounds having formula I, to methods for producing said compounds and to compositions containing same.

  本发明涉及一种具有公式I的化合物的使用，其中R1是含有一个或多个双碳-碳键的C5-C25烯基团，R2独立地选自甲基和氟甲基组成的组，R3和/或R4是SO3M基团，其中M选自由氢、碱金属、铵和季铵组成的组，另一个是氢或酰基，用于制备用于治疗中枢神经系统障碍的药物，该障碍选自由中枢神经系统创伤引起的损伤、脱髓鞘疾病、神经炎症疾病和由低水平脑源性神经营养因子（BDNF）引起的精神障碍。本发明还涉及具有公式I的化合物，制备所述化合物的方法以及包含该化合物的组合物。
• [EN] MICELLAR NANOPARTICLES CONTAINING ANTITUMORAL GLYCOSIDES<br/>[FR] NANOPARTICULES MICELLAIRES CONTENANT DES GLYCOSIDES ANTITUMORAUX
  申请人：FUNDACIÓN CT NAC DE INVESTIGACIONES CARDIOVASCULARES CARLOS III

  公开号：WO2015140160A1

  公开（公告）日：2015-09-24

  The present invention is related to micelles which comprise nanoparticles having a core selected from the group consisting of iron oxide, UCNP and a metal, and a hydrophobic outer layer, and a coating thereon comprising glycoside derivatives, a process for their preparation and uses thereof.

  本发明涉及包含纳米粒子的胶束，其核心选自氧化铁、UCNP和金属组成的群体，并具有疏水外层，以及包括糖苷衍生物的涂层，其制备方法及用途。
• (METH)ACRYLATE MANUFACTURING METHOD
  申请人：TOAGOSEI CO., LTD

  公开号：US20180118658A1

  公开（公告）日：2018-05-03

  The present invention provides a (meth)acrylate manufacturing method characterized in that when manufacturing a (meth) acrylate by an ester exchange reaction between an alcohol and a monofunctional (meth)acrylate using catalyst A and catalyst B together, contact treatment of the ester exchange reaction product with adsorbent C is performed. Catalyst A: One or more kinds of compounds selected from a group consisting of cyclic tertiary amines with an azabicyclo structure and salts or complexes thereof, amidine and salts or complexes thereof, compounds with a pyridine ring and salts or complexes thereof, phosphines and salts or complexes thereof, and compounds with a tertiary diamine structure and salts or complexes thereof. Catalyst B: One or more kinds of compounds selected from a group consisting of compounds comprising zinc. Adsorbent C: One or more kinds of compounds selected from a group consisting of oxides and hydroxides comprising at least one of magnesium, aluminum and silicon.

  本发明提供了一种（甲基）丙烯酸酯制备方法，其特征在于通过在使用催化剂A和催化剂B一起进行醇和单官能基（甲基）丙烯酸酯之间的酯交换反应制备（甲基）丙烯酸酯时，对酯交换反应产物进行与吸附剂C的接触处理。催化剂A：从含有氮杂双环结构的环状三级胺及其盐或络合物、胺嘧啶及其盐或络合物、含有吡啶环的化合物及其盐或络合物、膦及其盐或络合物、以及含有三级二胺结构的化合物及其盐或络合物中选择的一种或多种化合物。催化剂B：从含锌化合物中选择的一种或多种化合物。吸附剂C：从含有镁、铝和硅中至少一种的氧化物和氢氧化物中选择的一种或多种化合物。
• MULTIFUNCTIONAL (METH)ACRYLATE MANUFACTURING METHOD
  申请人：TOAGOSEI CO., LTD.

  公开号：US20170204044A1

  公开（公告）日：2017-07-20

  [Problem] The purpose of the present invention is to obtain a multifunctional (meth)acrylate with good yield by an ester exchange reaction of a polyhydric alcohol such as pentaerythritol or dipentaerythritol with a monofunctional (meth)acrylate. [Solution] A multifunctional (meth)acrylate manufacturing method characterized in that when manufacturing a multifunctional (meth)acrylate by an ester exchange reaction of a polyhydric alcohol with a monofunctional (meth)acrylate, catalyst (A) and catalyst (B) are used together. Catalyst (A): One or more kinds of compounds selected from a group consisting of cyclic tertiary amines with an azabicyclo structure or salts or complexes thereof, amidines or salts or complexes thereof, and compounds with a pyridine ring or salts or complexes thereof. Catalyst (B): One or more kinds of compounds selected from a group consisting of zinc-containing compounds.

  [问题] 本发明的目的是通过多元醇（如戊三醇或二戊三醇）与单官能基（甲基）丙烯酸酯的酯交换反应，获得产率高的多功能（甲基）丙烯酸酯。[解决方案] 一种多功能（甲基）丙烯酸酯制备方法，其特征在于，在通过多元醇与单官能基（甲基）丙烯酸酯的酯交换反应制备多功能（甲基）丙烯酸酯时，同时使用催化剂（A）和催化剂（B）。催化剂（A）：选自具有氮杂双环结构的环三胺或其盐或络合物、酰胺或其盐或络合物以及吡啶环或其盐或络合物组成的群中的一种或多种化合物。催化剂（B）：选自含锌化合物组成的群中的一种或多种化合物。
• METHOD FOR PRODUCING (METH)ACRYLATE
  申请人：TOAGOSEI CO., LTD.

  公开号：US20180105483A1

  公开（公告）日：2018-04-19

  A method for producing a (meth) acrylate comprises transesterification reaction of an alcohol and a monofunctional (meth) acrylate with catalysts in combination being cyclic tertiary amines having an azabicyclo structure and compounds containing zinc, separating a solid that contains the catalysts from a reaction product containing a (meth) acrylate, and producing a (meth) acrylate by transesterification reaction of an alcohol and a monofunctional (meth) acrylate, while using the recovered solid catalyst.

  生产（甲基）丙烯酸酯的方法包括使用具有氮杂双环结构的环状三级胺和含锌化合物作为催化剂，将醇和单官能团（甲基）丙烯酸酯进行酯交换反应，从含有催化剂的固体中分离出含有（甲基）丙烯酸酯的反应产物，然后通过将醇和单官能团（甲基）丙烯酸酯进行酯交换反应，并使用回收的固体催化剂来生产（甲基）丙烯酸酯。

表征谱图