5-phenyl-2H-1,2,3-triazol-4-ol

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 英文名称: 5-phenyl-2H-1,2,3-triazol-4-ol
• 英文别名: 4-phenyl-1,2-dihydrotriazol-5-one
• 化学式: C₈H₇N₃O
• 分子量: 161.163
• InChiKey: WTNFILZMBZUFDX-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.4
• 重原子数：
  12
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  53.5
• 氢给体数：
  2
• 氢受体数：
  3

反应信息

• 作为产物：
  描述：

  2-azido-2-phenylacetic acid 在 4-二甲氨基吡啶 、 N,N'-二异丙基碳二亚胺 、 三甲基膦 作用下， 以 四氢呋喃 、 水 为溶剂， 反应 2.0h， 生成 5-phenyl-2H-1,2,3-triazol-4-ol
  参考文献：
  名称：

  重新研究叠氮基酯上的Staudinger反应：使用三烷基膦从α-叠氮基酯形成2 H -1,2,3-三唑-4-醇

  摘要：

  α-叠氮酸的苯基酯与三烷基膦在THF / H 2 O中反应，以良好或极好的收率得到5取代的2 H -1,2,3-三唑-4醇。相反，它们与PPh 3在THF / H 2 O中的反应给出氨基酯作为主要产物，而没有三唑。α-叠氮基苯基酯与P（OEt）3之间的反应以优异的产率提供了相应的氨基磷酸酯，但是没有形成三唑。

  DOI：

  10.1021/acs.orglett.6b02204

文献信息

• [EN] AMINO ANTIPYRINE BASED AZO LIGANDS AND THEIR METAL COMPLEXES FOR USE AS OPTICAL RECORDING MEDIA<br/>[FR] LIGANDS AZO A BASE D'AMINOANTIPYRINE ET COMPLEXES METALLIQUES ASSOCIES UTILISES DANS DES SUPPORTS D'ENREGISTREMENT OPTIQUES
  申请人：CLARIANT INT LTD

  公开号：WO2006010773A1

  公开（公告）日：2006-02-02

  The present invention provides novel azo dye material based on antipyrine azo structure and metal complexes containing such azo compounds which are suitable for optical recording media. The dyes exert high light-fastnesses properties and excellent recording characteristics. In particular the invention relates to optical layers comprising such dyes, to a method for manufacturing such optical layers and to optical recording media comprising such optical layers.

  本发明提供了基于吖啶酮偶氮结构的新型偶氮染料材料，以及含有这种偶氮化合物的金属络合物，适用于光学记录介质。这些染料具有高耐光性和优异的记录特性。特别是，本发明涉及包含这些染料的光学层，制造这种光学层的方法以及包含这种光学层的光学记录介质。
• [EN] HIGH-CAPACITY OPTICAL STORAGE MEDIA<br/>[FR] SUPPORTS DE MÉMOIRE OPTIQUE À GRANDE CAPACITÉ
  申请人：CIBA SC HOLDING AG

  公开号：WO2006018352A1

  公开（公告）日：2006-02-23

  The invention accordingly relates to an optical recording medium comprising a substrate, a reflecting layer and a recording layer, wherein the recording layer comprises a compound of formula (I) or a mesomeric or tautomeric form thereof, wherein M1 is a metal cation in the oxidation state +3, a hydroxy or halogeno metal group wherein the metal is in the oxidation state +4, or an oxo metal group wherein the metal is in the oxidation state +5; (III) and (IV) are each independently of the other (V), (VI) or (VII); (VIII) is (IX), (X), (XI), (XII), (XIII) or (XIV); (XV) is (XVI) or C2-C8 heteroaryl unsubstituted or mono- or poly-substituted by R10, R11, R12 and/or R13; Q1 is N or CR18 , Q2 is N or CR19 , Q3, Q5 and Q7 are each independently of the other CR 20 R 21, O, S or NR22 , Q4 is CR16 or N and Q6 is CR 17 or N ; and R2 and/or R 6 are O, S or NR 33. Please see the disclosure for the other substituents which are less relevant. The compounds of formula (I) are novel and also claimed, as well as the compound of formula (II), or a mesomer or tautomer thereof, wherein R38 is halogen, CF3, NO2, CN, COR22, COOR23 , SO3R23, NCO or SCN, G1, G 2, M1, R1, R2, R4, R5, R6, R8, R22 and R23 are as defined in formula (I), M 2m+ is a cation with m positive charges, and m is an integer 1, 2 or 3. The optical recording media are remarkably suitable for DVD±R (658 nm), especially at high recording speeds.

  该发明涉及一种光学记录介质，包括基板、反射层和记录层，其中所述记录层包括式(I)的化合物或其互变异构体或互变构异体，其中M1是+3氧化态的金属阳离子，氢氧基或卤金属基，其中金属处于+4氧化态，或氧金属基，其中金属处于+5氧化态；(III)和(IV)各自独立于其他(V)、(VI)或(VII)；(VIII)是(IX)、(X)、(XI)、(XII)、(XIII)或(XIV)；(XV)是( XVI)或未经R10、R11、R12和/或R13取代的C2-C8杂环芳基；Q1是N或CR18，Q2是N或CR19，Q3、Q5和Q7各自独立于其他CR20R21、O、S或NR22，Q4是CR16或N，Q6是CR17或N；而R2和/或R6是O、S或NR33。请参阅其他不太相关的取代基的披露。式(I)的化合物是新颖的，并且也被要求，以及式(II)的化合物，或其互变异构体或互变构异体，其中R38是卤素、CF3、NO2、CN、COR22、COOR23、SO3R23、NCO或SCN，G1、G2、M1、R1、R2、R4、R5、R6、R8、R22和R23如式(I)中定义，M2m+是具有m正电荷的阳离子，m是整数1、2或3。这些光学记录介质非常适用于DVD±R（658纳米），尤其在高速记录时。
• [EN] HIGH-PERFORMANCE OPTICAL STORAGE MEDIA<br/>[FR] SUPPORT D'ENREGISTREMENT OPTIQUE A PERFORMANCE ELEVEE
  申请人：CIBA SC HOLDING AG

  公开号：WO2005090362A1

  公开（公告）日：2005-09-29

  The invention relates to an optical recording medium comprising a substrate, a reflecting layer and a recording layer, wherein the recording layer comprises a compound of formula (I), or a mesomeric or tautomeric form thereof, wherein Zn+ is a proton or an n-valent ammonium, phosphonium, metal complex or alkali metal cation and n is a number (1), (2) or (3); it being possible, where appropriate, for Zn+ to be linked to R1, R2, R3 or R4 by a direct bond or by way of an O, S or NR8 bridge. R1, to R7 are hydrogen or hydrocarbon radicals defined in the description and claims; R2 and R6 can additionally be halogen or nitro. Novel compounds of formula (I) are also claimed, these being compounds in which Zn+ is a phosphonium, metal complex or alkali metal cation or which are asymmetrical.

  本发明涉及一种光学记录介质，包括基板、反射层和记录层，其中所述记录层包括式(I)的化合物或其互变异构体或互变异构体，其中Zn+是质子或n价的铵、膦、金属配合物或碱金属阳离子，n为数字(1)、(2)或(3)；在适当的情况下，Zn+可以通过直接键或通过O、S或NR8桥连接到R1、R2、R3或R4。R1到R7是在说明和权利要求中定义的氢或碳氢基团；R2和R6还可以是卤素或硝基。还要求新的式(I)化合物，其中Zn+是膦、金属配合物或碱金属阳离子，或者是不对称的化合物。
• Hindered amine light stabilizer, methods of making, and compositions
  申请人：Campbell H. Donald

  公开号：US20070072964A1

  公开（公告）日：2007-03-29

  A compound in which n is 0, 1, 2, or 3; R 1 , R 2 , R 7 , and R 8 are each independently alkyl group, including cycloalkyl, an alkylaryl group, or an aryl group, optionally with one or more heteroatoms, with the proviso that R 1 and R 2 can together form a cycloalkylene group and, independently, R 7 and R 8 can together form a cycloalkylene group; Y is an oxygen free radical, a sulfur free radical, OR 9 or SR 9 ; R 3 , R 4 , R 5 , R 6 , and R 9 are each independently H or an alkyl group, a cycloalkyl group, an aryl group, or an alkylaryl group, optionally with one or more heteroatoms; and compositions, such as basecoat and clearcoat coating compositions, containing such compounds.

  这是一种化合物，其中n为0、1、2或3；R1、R2、R7和R8分别独立地是烷基，包括环烷基、烷基芳基或芳基，可选地带有一个或多个杂原子，但要求R1和R2可以共同形成环烷基烷基，而独立的R7和R8可以共同形成环烷基烷基；Y是一个氧自由基，硫自由基，OR9或SR9；R3、R4、R5、R6和R9分别独立地是H或烷基、环烷基、芳基或烷基芳基，可选地带有一个或多个杂原子；以及包含这种化合物的组合物，例如底漆和透明漆涂料组合物。
• Composition comprising pesticide and benzotriazole UV absorbers
  申请人：Misske Andrea

  公开号：US20120058974A1

  公开（公告）日：2012-03-08

  The present invention relates to an agrochemical composition comprising pesticide and UV absorber. The invention furthermore relates to UV-absorbers and to the use thereof in agrochemical compositions. It moreover relates to a method of controlling phytopathogenic fungi and/or undesirable plant growth and/or undesirable insect or mite infestation and/or of regulating plant growth.

  本发明涉及一种包含杀虫剂和UV吸收剂的农药组合物。此外，本发明还涉及UV吸收剂及其在农药组合物中的使用。此外，本发明还涉及一种控制植物病原真菌和/或不良植物生长和/或不良昆虫或螨虫侵染和/或调节植物生长的方法。