D-Araf(b1-1?)keto-Fru

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 英文名称: D-Araf(b1-1?)keto-Fru
• 英文别名: (3S,4R,5R)-1-[(2R,3S,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-3,4,5,6-tetrahydroxyhexan-2-one
• 化学式: C₁₁H₂₀O₁₀
• 分子量: 312.27
• InChiKey: KPMCTJNYSBBNPK-CKWVLFJBSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -4.2
• 重原子数：
  21
• 可旋转键数：
  8
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.91
• 拓扑面积：
  177
• 氢给体数：
  7
• 氢受体数：
  10

文献信息

• METHOD FOR PRODUCING 5-HYDROXYMETHYLFURFURAL IN THE PRESENCE OF A LEWIS ACID CATALYST AND/OR A HETEROGENEOUS BASE CATALYST AND A HOMOGENEOUS ORGANIC BRØNSTED ACID CATALYST IN THE PRESENCE OF AT LEAST ONE APROTIC POLAR SOLVENT
  申请人：IFP Energies Nouvelles

  公开号：US20190092740A1

  公开（公告）日：2019-03-28

  The invention relates to a process for the production of 5-hydroxymethylfurfural from a feedstock comprising at least one sugar using a combination of at least one catalyst selected from the homogeneous Lewis acids, the heterogeneous Lewis acids and the heterogeneous bases and at least one homogeneous Brønsted acid catalyst selected from the families of the thioureas, the sulphonic acids and the phosphorus-containing organic compounds, alone or in a mixture, in the presence of at least one aprotic polar solvent, at a temperature comprised between 30° C. and 300° C., and at a pressure comprised between 0.1 MPa and 10 MPa.

  该发明涉及一种从至少含有一种糖的原料中利用至少选择自均相路易斯酸、非均相路易斯酸和非均相碱以及至少选择自硫脲、磺酸和含磷有机化合物家族的至少一种均相Brønsted酸催化剂的组合，单独或混合，在至少一种无水极性溶剂的存在下，在30°C至300°C的温度和0.1 MPa至10 MPa的压力下生产5-羟甲基糠醛的方法。
• [EN] BEVERAGE DISPENSING EQUIPMENT<br/>[FR] ÉQUIPEMENT DE DISTRIBUTION DE BOISSON
  申请人：PROVOST FELLOWS FOUND SCHOLARS & OTHER MEMBERS BOARD COLLEGE HOLY & UND

  公开号：WO2016180729A1

  公开（公告）日：2016-11-17

  Apparatus and methods for reducing biofouling in drink such as beer dispensing equipment are described.

  描述了用于减少生物污染的装置和方法，例如啤酒供应设备中的生物污染。
• SURFACTANT COMPOUNDS-CLIPS FOR EXTRACTION AND STABILIZATION IN SOLUTION OF MEMBRANE PROTEINS
  申请人：CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE

  公开号：US20210130385A1

  公开（公告）日：2021-05-06

  The present invention relates to a compound of formula (I): (I) as defined in the description. The present invention also relates to a method for extracting biological membrane-associated membrane proteins, comprising a step of bringing an aqueous solution of biological membrane-associated membrane proteins into contact with at least one compound of the invention. The present invention also relates to a method for stabilizing membrane proteins in solution in an aqueous solution, comprising a step (i) consisting in bringing an aqueous solution of a membrane protein in solution into contact with at least one compound of the invention.

  本发明涉及式（I）的化合物：（I）如描述中所定义。本发明还涉及一种提取生物膜相关膜蛋白的方法，包括将生物膜相关膜蛋白的水溶液与本发明中的至少一种化合物接触的步骤。本发明还涉及一种在水溶液中稳定膜蛋白的方法，包括步骤（i）将膜蛋白的水溶液与本发明中的至少一种化合物接触。
• PROCESS FOR THE PRODUCTION OF 5-HYDROXYMETHYLFURFURAL IN THE PRESENCE OF ORGANIC CATALYSTS FROM THE THIOUREA FAMILY
  申请人：IFP Energies nouvelles

  公开号：US20180370937A1

  公开（公告）日：2018-12-27

  A process for the transformation of a feed of at least one sugar into 5-hydroxymethylfurfural, contacting the feed with one or more organic catalysts in the presence of at least one solvent, said solvent being water or an organic solvent, alone or as a mixture, at a temperature in the range 30° C. to 200° C., and at a pressure in the range 0.1 MPa to 10 MPa, in which said organic catalysts are selected from compounds from the thiourea family with general formula R1NH—C(═S)—NHR2, in which the groups R1 and R2 are aromatic groups optionally having a heteroatom, linear or branched alkyl groups, which may or may not be cyclic, and alkyl groups with at least one heteroatom, which may be linear or branched, which may or may not be cyclic, said groups R1 and R2 possibly being substituted or unsubstituted and which may be identical or different.

  一种将至少一种糖的原料转化为5-羟甲基糠醛的方法，将该原料与一种或多种有机催化剂在至少一种溶剂的存在下接触，所述溶剂为水或有机溶剂，单独或混合使用，在30°C至200°C的温度范围内，并且在0.1 MPa至10 MPa的压力范围内进行，其中所述有机催化剂选自具有一般公式R1NH—C(═S)—NHR2的噻脲家族化合物，其中基团R1和R2是芳香族基团，可选择地具有杂原子，直链或支链烷基基团，可能是或不是环状的，以及至少有一个杂原子的烷基基团，可能是直链或支链的，可能是或不是环状的，所述基团R1和R2可能被取代或未取代，并且可能相同或不同。
• METHOD FOR PRODUCING 5-HYDROXYMETHYLFURFURAL IN THE PRESENCE OF CATALYSTS OF THE FAMILY OF HOMOGENEOUS SULFONIC ACIDS IN THE PRESENCE OF AT LEAST ONE APROTIC POLAR SOLVENT
  申请人：IFP Energies nouvelles

  公开号：US20180319760A1

  公开（公告）日：2018-11-08

  The invention relates to a novel process for the conversion of a feedstock comprising at least one sugar to 5-hydroxymethylfurfural, in which said feedstock is contacted with one or more catalysts of the family of the homogeneous sulphonic acids in the presence of at least one aprotic polar solvent, used alone or in a mixture, at a temperature comprised between 30° C. and 200° C., and at a pressure comprised between 0.1 MPa and 10 MPa in which said catalysts are selected from the compounds of general formula

  这项发明涉及一种新颖的工艺，用于将至少一种含糖的原料转化为5-羟甲基糠醛。在该工艺中，所述原料与属于均相磺酸家族的一个或多个催化剂接触，同时存在至少一种脱水极性溶剂，该溶剂可以单独使用或混合使用，温度在30°C至200°C之间，压力在0.1MPa至10MPa之间。所述催化剂选自一般公式的化合物。