2,3-Diiodbenzoesaeure | 16676-99-6

• 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: 2,3-Diiodbenzoesaeure
• 英文别名: 2,3-diiodo-benzoic acid；2,3-Dijod-benzoesaeure；2,3-Diiodobenzoic acid
• CAS: 16676-99-6
• 化学式: C₇H₄I₂O₂
• 分子量: 373.917
• InChiKey: QGNWXTKXVFUTFK-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.1
• 重原子数：
  11
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  37.3
• 氢给体数：
  1
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  2,3-Diiodbenzoesaeure 、 boron dimer 以 四氢呋喃 为溶剂， 以to give 2,3-diiodobenzyl alcohol which的产率得到2,3-Diiodobenzyl alcohol
  参考文献：
  名称：

  Pharmaceutical compositions and methods of inhibiting phenylethanolamine

  摘要：

  药物组合物和使用7和/或8取代的1,2,3,4-四氢异喹啉化合物抑制苯乙醇胺N-甲基转移酶的方法。

  公开号：

  US03988339A1
• 作为产物：
  描述：

  2-碘-3-硝基-苯甲酸 在 盐酸 、 溶剂黄146 、 tin(ll) chloride 作用下， 生成 2,3-Diiodbenzoesaeure
  参考文献：
  名称：

  THE OXIDATION OF IODINATED PHTHALIC AND BENZOIC ACIDS

  摘要：

  DOI：

  10.1021/jo01149a009

文献信息

• Preparation of aromatic and heteroaromatic carboxylic acids by catalytic ozonolysis
  申请人：——

  公开号：US20030216577A1

  公开（公告）日：2003-11-20

  A process for catalytically oxidizing alkylaromatic compounds of the formula (I) Ar—CH 2 —R where Ar is an optionally substituted, aromatic or heteroaromatic 5-membered or 6-membered ring or a ring system having up to 20 carbon atoms where Ar may optionally be fused to a C 1 -C 6 -alkyl group in which up to 2 carbon atoms may be replaced by a heteroatom, and R is hydrogen, phenyl, benzyl or heteroaryl, where the phenyl, benzyl or heteroaryl radicals may also be joined to Ar by a bridge, or R together with Ar forms an optionally substituted ring system which may contain one or more optionally substituted heteroatoms, to the corresponding aromatic or heteroaromatic carboxylic acids in a solvent with ozone in the presence of a transition metal catalyst and optionally in the presence of an acid at a temperature between −70° C. and 110° C. to the corresponding carboxylic acid.

  将式(I)中的烷基芳香化合物催化氧化为相应的芳香或杂芳羧酸的过程是在溶剂中，在存在过渡金属催化剂和可选地存在酸的情况下，利用臭氧将式(I)中的化合物氧化为相应的芳香或杂芳羧酸的过程。其中，式(I)中Ar为可选地取代的芳香或杂芳5-或6-成员环或具有多达20个碳原子的环系统，其中Ar可选地与一个C1-C6-烷基基团融合，其中最多有2个碳原子可被杂原子取代；R为氢、苯基、苄基或杂芳基，其中苯基、苄基或杂芳基基团也可以通过桥连接到Ar，或R与Ar一起形成一个可选地取代的环系统，该环系统可以含有一个或多个可选地取代的杂原子，反应温度在-70°C至110°C之间。
• PROCESS FOR PRODUCING AMINOALKYLSULFONIC ACID AND METHOD OF SALT EXCHANGE FOR SALT THEREOF
  申请人：Wako Pure Chemical Industries, Ltd.

  公开号：EP1548002A1

  公开（公告）日：2005-06-29

  The present invention relates to a method for efficiently producing an aminoalkylsulfonic acid in an industrial scale, and provides    "a process for producing an aminoalkylsulfonic acid represented by the general formula [2]:    wherein R1 and R2 are each independently a hydrogen atom, an alkyl group, an aryl group or an aralkyl group; and R3 and R4 are each independently a hydrogen atom or an alkyl group, comprising reacting an aminoalkylsulfonate salt represented by the general formula [1]:    wherein M is an alkali metal atom, an organic ammonium ion or an ammonium ion; and R1 to R4 are the same as described above,    an aqueous solution thereof, or a solution dissolving any one of them in a water-soluble organic solvent, selected from alcohols having 1 to 3 carbon atoms, carboxylic acids having 2 to 12 carbon atoms and dimethylformamide, with an organic acid; and    a method of salt exchange for an aminoalkylsulfonate salt represented by the general formula [1']:    wherein M' is an alkali metal atom, an organic ammonium ion or an ammonium ion; and R1 and R4 are the same as described above, comprising reacting an aminoalkylsulfonate salt represented by the above general formula [2] with a hydroxide represented by the general formula [6]:         M'OH     [6]    wherein M' is the same as described above, in an alcohol or water".

  本发明涉及一种在工业规模上高效生产氨基磺酸的方法，并提供“一种生产由通式[2]表示的氨基磺酸的方法：其中R1和R2分别是氢原子、烷基、芳基或芳基烷基；R3和R4分别是氢原子或烷基的氨基磺酸盐发生反应所得的方法，通式[1]表示如下：其中M是碱金属原子、有机铵离子或铵离子；R1至R4与上述相同，其水溶液或将任何一种溶解于水溶性有机溶剂中的溶液，所选的有1至3个碳原子的醇、有2至12个碳原子的羧酸和二甲基甲酰胺，与有机酸反应；以及氨基磺酸盐交换的方法，通式[1']表示如下：其中M'是碱金属原子、有机铵离子或铵离子；R1和R4与上述相同，包括将上述通式[2]表示的氨基磺酸盐与通式[6]表示的氢氧化物发生反应：M'OH [6]其中M'与上述相同，在醇或水中”。
• PROCESS FOR PRODUCING ESTER COMPOUND
  申请人：Imazeki Shigeaki

  公开号：US20100324314A1

  公开（公告）日：2010-12-23

  PROBLEM To provide an environmentally-friendly method for producing industrially an ester compound. SOLUTION The present invention is a method for producing an ester compound which comprises subjecting a carboxylic acid and an alcohol to dehydration-condensation reaction using an involatile acid catalyst and then removing the residual acid catalyst by bringing a weak basic substance into contact with the residual acid catalyst.

  问题提供一种生产工业酯化合物的环保方法。 解决方案是一种生产酯化合物的方法，包括将羧酸和醇经过脱水缩合反应，使用一种不挥发的酸催化剂，然后通过将弱碱性物质与残留的酸催化剂接触来去除残留的酸催化剂。
• FUNCTIONALIZED CALIBRANTS FOR SPECTROMETRY AND CHROMATOGRAPHY
  申请人：The Administrators of the Tulane Educational Fund

  公开号：US20200105513A1

  公开（公告）日：2020-04-02

  Calibrants and methods of making the same include using mixtures of multifunctional core compounds or multifunctional dendrimers that are functionalized to yield a set of discrete compounds which cover a range of collisional cross sections (CCSs) for calibrating ion mobility and variation in molecular weight to calibrate the mass to charge (m/z) measurements of mass spectrometry, as well as for calibrating tandem instruments that measure both dimensions. Methods of using the calibrants are also disclosed, such as in mass spectrometry.

  校准物和制备方法包括使用多功能核心化合物或多功能树状分子的混合物，这些化合物被官能化以产生一系列离子碰撞截面（CCSs）的离散化合物，以校准离子迁移和分子量变化，以校准质荷比（m/z）质谱测量的质量，并用于校准同时测量两个维度的串联仪器。还公开了使用校准物的方法，例如在质谱分析中。
• 7 AND 8-Halo substituted 1,2,3,4-tetrahydroisoquinoline compounds
  申请人：SmithKline Corporation

  公开号：US03939164A1

  公开（公告）日：1976-02-17

  1,2,3,4-Tetrahydroisoquinoline compounds having 7 and 8 halo substituents are inhibitors of phenylethanolamine N-methyltransferase.

  具有7和8卤代取代基的1,2,3,4-四氢异喹啉化合物是苯乙醇胺N-甲基转移酶的抑制剂。