2,4,4-Trimethylhexan-2-ol | 66793-91-7

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 2,4,4-Trimethylhexan-2-ol
• CAS: 66793-91-7
• 化学式: C₉H₂₀O
• 分子量: 144.25
• InChiKey: QMEHJTXRYVSFES-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.8
• 重原子数：
  10
• 可旋转键数：
  3
• 环数：
  0.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  20.2
• 氢给体数：
  1
• 氢受体数：
  1

文献信息

• Process for the preparation of bis-benzazolyl compounds
  申请人：——

  公开号：US20030191320A1

  公开（公告）日：2003-10-09

  The present invention provides a process for the preparation of a compound of formula (I) wherein Y represents —O—, —S— or —N(R 2 )—, R 2 being hydrogen, C 1 -C 10 alkyl or aralkyl; Z represents a 2,5-furanyl, 2,5-thiophenyl, 4,4′-stilbenyl or a 1,2-ethyleny residue and R 1 represents hydrogen, halogen, C 1 -C 10 alkoxyl, cyano, COOM or SO 3 M, M being hydrogen or an alkaline or alkaline earth metal, characterized by reacting a compound of formula (II) with a dicarboxylic acid of formula (III): HOOC-Z-COOH, or an ester thererof, Y, Z and R 1 being as previously defined, in N-methylpyrrolidone or N,N-dimethylacetamide, in the presence of an acidic catalyst and, optionally, in the presence of a secondary solvent capable of removing water from the reaction mixture, which are useful as optical whitening agents for natural and synthetic materials.

  本发明提供了一种制备式(I)化合物的方法，其中Y代表—O—、—S—或—N(R2)—，R2代表氢、C1-C10烷基或芳基烷基；Z代表2,5-呋喃基、2,5-噻吩基、4,4′-双苯基或1,2-乙烯基残基，R1代表氢、卤素、C1-C10烷氧基、氰基、COOM或SO3M，其中M代表氢或碱性或碱土金属，其特征在于将式(II)化合物与式(III)的二羧酸：HOOC-Z-COOH或其酯，在N-甲基吡咯烷酮或N,N-二甲基乙酰胺中，在酸性催化剂的存在下，以及可选地，在能够从反应混合物中除去水的辅助溶剂的存在下反应，这些化合物可用作天然和合成材料的光学增白剂。
• Heteroaryl substituted hydroxyphenyltriazine uv-absorbers
  申请人：——

  公开号：US20040013619A1

  公开（公告）日：2004-01-22

  The present invention provides compounds having the formula (1) in which each of the radicals R 1 , R 2 , R 3 and R 4 , independently, represent hydrogen, hydroxy, halogen, C 1 -C 20 -alkyl, C 1 -C 20 -alkoxy, CN or COOR 5 , in which R 5 is C 1 -C 20 -alkyl and Z represents a heterocyclic residue selected from the 2H-benzo[1,2-d]triazol-2-yl, 2H-naphtho[1,2-d]triazol-2-yl, benzimidazol-2-yl, benzoxazol-2-yl and benzofuran-2-yl moieties, optionally substituted by C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, halogen or NHCOC 1 -C 4 -alkyl, a process for their preparation, new intermediate benzoxazinones useful for their preparation and use of the compounds of formula (1) as UV-absorbers which have improved absorption spectrum characteristics, superior resistance to exposure to UV light and excellent thermal stability, relative to known triphenyltriazine compounds.

  本发明提供了具有以下式（1）的化合物，其中R1、R2、R3和R4中的每个基团独立地代表氢、羟基、卤素、C1-C20-烷基、C1-C20-烷氧基、CN或COOR5，其中R5是C1-C20-烷基，Z代表从2H-苯并［1,2-d］三唑-2-基、2H-萘［1,2-d］三唑-2-基、苯并咪唑-2-基、苯并噁唑-2-基和苯并呋喃-2-基残基中选取的杂环残基，可选择地经C1-C4-烷基、C1-C4-烷氧基、卤素或NHCOC1-C4-烷基取代，以及其制备方法，用于其制备的新中间体苯并噁唑酮，以及将式（1）化合物用作具有改善吸收光谱特性、优越的抗紫外光暴露能力和优异的热稳定性的UV吸收剂的用途，相对于已知的三苯基三嗪化合物。
• Amino- and hydroxysubstituted triphenyl-s-triazines as stabilizers
  申请人：——

  公开号：US20020165298A1

  公开（公告）日：2002-11-07

  The present invention provides compounds having the formula: 1 in which R is hydrogen, hydroxy, halogen, C 1 -C 20 alkyl, C 4 -C 12 cycloalkyl, C 2 -C 20 alkenyl, C 2 -C 20 alkynyl, C 1 -C 20 -alkoxy, C 4 -C 12 cycloalkoxy, C 2 -C 20 alkenoxy, C 2 -C 20 alkynoxy or C 7 -C 13 aralkyl; R 1 and R 2 , independently, are hydrogen, C 1 -C 20 alkyl, C 4 -C 12 cycloalkyl, C 7 -C 13 aralkyl, —C(═O)-R 4 (in which R 4 is C 1 -C 20 alkyl, C 2 -C 20 alkyl interrupted by 1 to 6 oxygen atoms, hetero-substituted C 1 -C 20 alkyl, C 4 -C 12 cycloalkyl, C 2 20 alkenyl, C 2 C 20 alkynyl, C 1 -C 20 -alkoxy, C 4 -C 12 cycloalkoxy, C 2 -C 20 alkenoxy, C 2 alkynoxy, C 6 -C 12 aryl, C 6 -C 12 aryloxy or C 7 C 13 aralkyl), or —C(═O)-NH-R 1 in which R 1 has its previous significance; and R 3 is hydrogen, halogen, hydroxy, C 1 -C 20 alkyl, C 4 -C 12 cycloalkyl, C 2 -C 20 alkenyl, C 2 -C 20 alkynyl, C 1 -C 20 -alkoxy, C 4 -C 12 -cycloalkoxy, C 2 C 20 alkenoxy, C 2 -C 20 alkynoxy, phenyl, C 7 -C 13 aralkyl or —N(R 1 )(R 2 ) in which R 1 and R 2 have their previous significance, or R 1 and R 2 together form a C 4 -C 12 membered ring. The new triphenyltriazine compounds have improved absorption spectrum characteristics and superior resistance to exposure to UV light, relative to known triphenyltriazine compounds.

  本发明提供了具有以下公式的化合物：1其中R是氢，羟基，卤素，C1-C20烷基，C4-C12环烷基，C2-C20烯基，C2-C20炔基，C1-C20烷氧基，C4-C12环烷氧基，C2-C20烯氧基，C2-C20炔氧基或C7-C13芳基烷基; R1和R2独立地是氢，C1-C20烷基，C4-C12环烷基，C7-C13芳基烷基，-C(═O)-R4（其中R4是C1-C20烷基，C2-C20烷基通过1到6个氧原子中断，杂原子取代的C1-C20烷基，C4-C12环烷基，C220烯基，C2C20炔基，C1-C20烷氧基，C4-C12环烷氧基，C2-C20烯氧基，C2炔氧基，C6-C12芳基，C6-C12芳基氧基或C7C13芳基烷基），或-C(═O)-NH-R1，其中R1具有其前述的含义; R3是氢，卤素，羟基，C1-C20烷基，C4-C12环烷基，C2-C20烯基，C2-C20炔基，C1-C20烷氧基，C4-C12环烷氧基，C2C20烯氧基，C2-C20炔氧基，苯基，C7-C13芳基烷基或-N（R1）（R2），其中R1和R2具有其前述的含义，或R1和R2共同形成一个C4-C12环。与已知的三苯基三嗪化合物相比，新的三苯基三嗪化合物具有改进的吸收光谱特性和更优异的抗紫外光暴露性能。
• Degradable polymer article
  申请人：Sala Massimiliano

  公开号：US20090286060A1

  公开（公告）日：2009-11-19

  A polymer article having accelerated degradability triggered by light and/or heat and/or humidity and made of a composition containing (A) a natural and/or a synthetic polymer and (B) a degradation accelerator of the formula (I), wherein n is 1, 2 or 4; X is >C=0, >S(O) 2 or >C(X 1 )(X 2 ); X 1 and X 2 independently of one another are hydrogen, C 1 -C 20 alkyl, C 3 -C 12 cycloalkyl unsubstituted or substituted by 1, 2 or 3 C 1 -C 4 alkyl; or phenyl unsubstituted or substituted by 1, 2 or 3 C 1 -C 4 alkyl; Y is C 1 -C 30 alkyl, C 2 -C 30 alkenyl, C 3 -C 12 cycloalkyl unsubstituted or substituted by 1, 2 or 3 C 1 C 4 alkyl; C 5 -C 12 cycloalkenyl unsubstituted or substituted by 1, 2 or 3 C 1 C 4 alkyl; a bicyclic or tricyclic hydrocarbyl having 6 to 10 carbon atoms, C 7 -C 4 phenylalkyl unsubstituted or substituted on the phenyl by 1, 2 or 3 C 1 -C 4 alkyl; diphenylmethyl unsubstituted or substituted on the phenyl by 1, 2 or 3 C 1 -C 4 alkyl; triphenylmethyl unsubstituted or substituted on the phenyl by 1, 2 or 3 C 1 -C 4 alkyl; C 2 -C 30 acyl, —COOY 0 , C 1 -C 30 sulfonyl, —Si(Y 1 ) 3 or —Si(OY 2 ) 3 ; Y 0 , Y 1 and Y 2 independently of one another are hydrogen, C 1 -C 18 alkyl, C 3 -C 18 alkenyl, C 3 -C 12 cycloalkyl which is unsubstituted or substituted by 1, 2 or 3 C 1 -C 4 alkyl; phenyl which is unsubstituted or substituted by 1, 2 or 3 C 1 -C 4 alkyl; or C 7 -C 9 phenylalkyl which is unsubstituted or substituted on the phenyl by 1, 2 or 3 C 1 -C 4 alkyl; and Z is an organic radical; with the provisos that (1) when Y is C 1 -C 30 alkyl, C 2 -C 30 alkenyl or C 1 -C 30 sulfonyl, component (A) is a polyolefin homo- or copolymer or a blend of a polyolefin homo- or copolymer with another synthetic polymer; and (2) when n is 2 or 4 and, at the same time, component (A) is a polyolefin homo- or copolymer or a blend of a polyolefin homo- or copolymer with another synthetic polymer, Y is additionally hydrogen.

  一种聚合物制品，其可被光、热和/或湿度加速降解，由含有（A）天然和/或合成聚合物和（B）式（I）的降解加速剂的组合物制成，其中n为1、2或4；X为>C=0、>S（O）2或>C（X1）（X2）；X1和X2分别独立地为氢、C1-C20烷基、未取代或取代1、2或3个C1-C4烷基的C3-C12环烷基；或未取代或取代1、2或3个C1-C4烷基的苯基；Y为C1-C30烷基、C2-C30烯基、未取代或取代1、2或3个C1C4烷基的C3-C12环烷基；未取代或取代1、2或3个C1C4烷基的C5-C12环烯基；具有6到10个碳原子的双环或三环烃基、未取代或取代1、2或3个C1-C4烷基的C7-C4苯基烷基；未取代或取代1、2或3个C1-C4烷基的二苯甲基；未取代或取代1、2或3个C1-C4烷基的三苯甲基；C2-C30酰基，—COOY0，C1-C30磺酰基，—Si（Y1）3或—Si（OY2）3；Y0、Y1和Y2分别独立地为氢、C1-C18烷基、C3-C18烯基、未取代或取代1、2或3个C1-C4烷基的C3-C12环烷基；未取代或取代1、2或3个C1-C4烷基的苯基；或未取代或取代1、2或3个C1-C4烷基的C7-C9苯基烷基；Z为有机基；但前提是（1）当Y为C1-C30烷基、C2-C30烯基或C1-C30磺酰基时，组分（A）为聚烯烃同聚物或共聚物或聚烯烃同聚物或共聚物与其他合成聚合物的混合物；（2）当n为2或4且同时组分（A）为聚烯烃同聚物或共聚物或聚烯烃同聚物或共聚物与其他合成聚合物的混合物时，Y还额外为氢。
• DEGRADATION ACCELERATOR FOR POLYMERS AND POLYMER ARTICLE COMPRISING IT
  申请人：Sala Massimiliano

  公开号：US20100222454A1

  公开（公告）日：2010-09-02

  Disclosed are a method for improving the degradation of natural and/or synthetic polymers or a polymer article made from such polymer(s) by light and/or heat and/or humidity, comprising the incorporation of a compound of formula (I) into said natural and/or synthetic polymers: Formula (I); wherein m is 1 or 2, n is 1 to 100, X is selected from certain benzophenone-derived moieties and R, R1; R2 are each selected from list of certain residues; novel compounds of said formula (I) and polymeric articles of improved degradability in the presence of light and/or heat and/or humidity being made of a composition comprising: A) a natural and/or a synthetic polymer and B) a degradation accelerator being a compound of said formula (I).

  本发明涉及一种改善天然和/或合成聚合物或由这些聚合物制成的聚合物制品在光、热和/或湿度下降解的方法，包括将式(I)的化合物引入所述天然和/或合成聚合物中：式(I)；其中m为1或2，n为1至100，X选自某些苯并酮衍生物基团，R，R1和R2各自选自某些残基列表；所述式(I)的新化合物和改进的降解性能的聚合物制品由以下组成：A）天然和/或合成聚合物和B）一种降解加速剂，该加速剂是式(I)的化合物。