4,5-二甲基四氢呋喃-2-酮 | 6971-63-7

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 内酯类
• 中文名称: 4,5-二甲基四氢呋喃-2-酮
• 中文别名: 3,4-二甲基-4-丁内酯；3-甲基-4-戊内酯
• 英文名称: 3,4-dimethyl-γ-butyrolactone
• 英文别名: β,γ-Dimethyl-γ-butyrolacton；4,5-Dimethyldihydrofuran-2(3h)-one；4,5-dimethyloxolan-2-one
• CAS: 6971-63-7
• 化学式: C₆H₁₀O₂
• 分子量: 114.144
• InChiKey: PXIPZIPSDBXFQR-UHFFFAOYSA-N

物化性质

• 沸点：
  210 °C
• 密度：
  0.981±0.06 g/cm3(Predicted)
• LogP：
  0.440 (est)
• 保留指数：
  984;939
• 稳定性/保质期：
  - 存在于烤烟烟叶、白肋烟烟叶、香料烟烟叶中。 - 有两个同分异构体。

计算性质

• 辛醇/水分配系数(LogP)：
  1.1
• 重原子数：
  8
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.83
• 拓扑面积：
  26.3
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  4,5-二甲基四氢呋喃-2-酮 在 正丁基锂 、 lithium 作用下， 以 乙醚 、 正己烷 、 苯 为溶剂， 反应 23.0h， 生成
  参考文献：
  名称：

  松树蝇类雌性信息素前体和一些结构相关的甲基支链长链2-烷醇的合成。

  摘要：

  以适度的产率合成了3,7-二甲基-2-十一烷醇，3,7,9-三甲基-2-十三烷醇和3,7,11-三甲基-2-十三烷醇。所述醇分别是松木锯蝇物种Diprion nipponica，Macropirprion nemoralis和Microdiprion pallipes雌性信息素的前体。3,8,12-三甲基-2-十三烷醇，赤型-（2R，3R，11R / S）-3,11-二甲基-2-十四烷醇，3,5-二甲基-2-十四烷醇和5的立体异构体混合物，还以中等收率合成了7-二甲基-2-十四烷醇，该结构与松锯齿物种的性信息素醇前体有关。合成中的关键反应是通过使用不同的烷基锂作为亲核试剂，γ-丁内酯的开环。

  DOI：

  10.1023/a:1016289902732
• 作为产物：
  描述：

  3-甲基-4-氧代戊酸 在 sodium amalgam 、 水 作用下， 生成 4,5-二甲基四氢呋喃-2-酮
  参考文献：
  名称：

  Nenitzescu; Cioranescu; Cantuniari, Chemische Berichte, 1937, vol. 70, p. 277,281

  摘要：

  DOI：

文献信息

• Salt suitable for an acid generator and a chemically amplified resist composition containing the same
  申请人：Harada Yukako

  公开号：US20070078269A1

  公开（公告）日：2007-04-05

  The present invention provides a salt of the formula (I): wherein ring Y represents monocyclic or polycyclic hydrocarbon group having 3 to 30 carbon atoms, in which one —CH 2 — group is substituted with —COO— group, and at least one hydrogen atom in the monocyclic or polycyclic hydrocarbon group may optionally be substituted with alkyl group having 1 to 6 carbon atom, alkoxy group having 1 to 6 carbon atom, perfluoroalkyl group having 1 to 4 carbon atoms, hydroxyalkyl group having 1 to 6 carbon atoms, hydroxyl group or cyano group; Q 1 and Q 2 each independently represent fluorine atom or perfluoroalkyl group having 1 to 6 carbon atoms; A + represents organic counter ion; and n shows an integer of 0 to 12. The present invention also provides a chemically amplified resist composition comprising the salt of the formula (I).

  本发明提供了一种具有公式(I)的盐： 其中环Y代表具有3至30个碳原子的单环或多元环烃基团，其中一个—CH2—基团被—COO—基团取代，并且单环或多元环烃基团中的至少一个氢原子可以可选地被具有1至6个碳原子的烷基取代，具有1至6个碳原子的烷氧基，具有1至4个碳原子的全氟烷基，具有1至6个碳原子的羟基烷基，羟基或腈基；Q1和Q2各自独立地代表氟原子或具有1至6个碳原子的全氟烷基；A+代表有机反离子；n表示0至12的整数。 本发明还提供了一种含有公式(I)盐的化学放大抗蚀剂组合物。
• METHODS OF FORMING DIOL COMPOUNDS
  申请人：REGENTS OF THE UNIVERSITY OF MINNESOTA

  公开号：US20170297983A1

  公开（公告）日：2017-10-19

  Methods of forming a C 4 to C 7 diol compound, the methods including a first step of reacting a C 4 to C 7 dicarboxylic acid with hydrogen (H 2 ) gas on a first heterogeneous catalyst at a first temperature and a first pressure to form a C 4 to C 7 lactone; and a subsequent step of reacting the lactone with hydrogen (H 2 ) gas on a second heterogeneous catalyst at a second temperature and a second pressure, wherein the second temperature is lower than the first temperature. Also disclosed are methods of forming a solvent, the methods including reacting a C 4 to C 7 dicarboxylic acid with hydrogen (H 2 ) gas on a first heterogeneous catalyst at a first temperature and a first pressure to form a solvent. Further disclosed herein are methods that include reacting mevalonolactone with hydrogen (H 2 ) gas on a second heterogeneous catalyst at a second temperature and a second pressure to form a diol compound.

  形成C4到C7二醇化合物的方法，包括以下步骤：在第一异质催化剂上，以第一温度和第一压力将C4到C7二羧酸与氢气（H2）反应，形成C4到C7内酯；随后，在第二异质催化剂上，以第二温度和第二压力将内酯与氢气（H2）反应，其中第二温度低于第一温度。还公开了形成溶剂的方法，包括在第一异质催化剂上，以第一温度和第一压力将C4到C7二羧酸与氢气（H2）反应，形成溶剂。此外，还公开了包括在第二异质催化剂上，以第二温度和第二压力将甲烯酮内酯与氢气（H2）反应，形成二醇化合物的方法。
• [EN] LATENT ACIDS AND THEIR USE<br/>[FR] ACIDES LATENTS ET LEUR UTILISATION
  申请人：BASF SE

  公开号：WO2011104127A1

  公开（公告）日：2011-09-01

  The invention pertains to a compound generating an acid of the formula (I) or (II), for instance corresponding sulfonium and iodonium salts, as well as corresponding sulfonyloximes, Formula (I) and Formula (II), wherein X is CH2 or CO; Y is O, NR4, S, O(CO), O(CO)O, O(CO)NR4, OSO2, O(CS), or O(CS)NR4; R1 is for example C1-C18alkyl, C1-C10haloalkyl, C2-C12alkenyl, C4-C30cycloalkenyl, phenyl-C1-C3-alkyl, C3-C30cycloalkyl, C3-C30cycloalkyl-C1-C18alkyl, interrupted C2-C18alkyl, interrupted C3-C30cycloalkyl, interrupted C3-C30cycloalkyl-C1-C18alkyl, interrupted C4-C30cycloalkenyl, phenyl, naphthyl, anthracyl, phenanthryl, biphenylyl, fluorenyl or heteroaryl, all unsubstituted or are substituted; or R1 is NR12R13; R2 and R3 are for example C3-C30cycloalkylene, C3-C30cycloalkyl-C1-C18alkylene, C1-C18alkylene, C1-C10haloalkylene, C2-C12alkenylene, C4-C30cycloalkenylene, phenylene, naphthylene, anthracylene, phenanthrylene, biphenylene or heteroarylene; all unsubstituted or substituted; R4 is for example C3-C30cycloalkyl, C3-C30cycloalkyl-C1-C18alkyl, C1-C18alkyl, C1-C10haloalkyl, C2-C12alkenyl, C4-C30cycloalkenyl, phenyl-C1-C3-alkyl; R12 and R13 are for example C3-C30cycloalkyl, C3-C30cycloalkyl-C1-C18alkyl, C1-C18alkyl, C1-C10haloalkyl, C2-C12alkenyl, C4-C30cycloalkenyl, phenyl-C1-C3-alkyl, Ar, (CO)R15, (CO)OR15 or SO2R15; and Ar is phenyl, biphenylyl, fluorenyl, naphthyl, anthracyl, phenanthryl or heteroaryl, all unsubstituted or substituted.

  该发明涉及一种生成式(I)或(II)的酸的化合物，例如相应的砜和碘砜盐，以及相应的砜酮肟，式(I)和式(II)，其中X为CH2或CO；Y为O、NR4、S、O(CO)、O(CO)O、O(CO)NR4、OSO2、O(CS)或O(CS)NR4；R1例如为C1-C18烷基、C1-C10卤代烷基、C2-C12烯基、C4-C30环烯烃基、苯基-C1-C3-烷基、C3-C30环烷基、C3-C30环烷基-C1-C18烷基、中断的C2-C18烷基、中断的C3-C30环烷基、中断的C3-C30环烷基-C1-C18烷基、中断的C4-C30环烯烃基、苯基、萘基、蒽基、菲基、联苯基、芴基或杂环烯基，全部为未取代或取代；或R1为NR12R13；R2和R3例如为C3-C30环烷基、C3-C30环烷基-C1-C18烷基、C1-C18烷基、C1-C10卤代烷基、C2-C12烯基、C4-C30环烯烃基、苯基、萘基、蒽基、菲基、联苯基或杂环烯基；全部为未取代或取代；R4例如为C3-C30环烷基、C3-C30环烷基-C1-C18烷基、C1-C18烷基、C1-C10卤代烷基、C2-C12烯基、C4-C30环烯烃基、苯基-C1-C3-烷基；R12和R13例如为C3-C30环烷基、C3-C30环烷基-C1-C18烷基、C1-C18烷基、C1-C10卤代烷基、C2-C12烯基、C4-C30环烯烃基、苯基-C1-C3-烷基、Ar、(CO)R15、(CO)OR15或SO2R15；Ar为苯基、联苯基、芴基、萘基、蒽基、菲基或杂环烯基，全部为未取代或取代。
• Salt suitable for an acid generator and a chemically amplified positive resist composition containing the same
  申请人：Harada Yukako

  公开号：US20080081293A1

  公开（公告）日：2008-04-03

  The present invention provides a salt represented by the formula (I): wherein P 1 , P 2 and P 3 each independently represent a C1-C30 alkyl group which may be substituted with at least one selected from a hydroxyl group, a C3-C12 cyclic hydrocarbon group and a C1-C12 alkoxy group, or a C3-C30 cyclic hydrocarbon group which may be substituted with at least one selected from a hydroxyl group and a C1-C12 alkoxy group, provided that all of P 1 , P 2 and P 3 are not simultaneously phenyl groups which may be substituted, Q 1 and Q 2 each independently represent a fluorine atom or a C1-C6 perfluoroalkyl group, and R represents a group represented by the formula: wherein A 1 represents —OH or —Y 1 —OH, n represents an integer of 1 to 9, and Y 1 represents a divalent C1-C6 saturated aliphatic hydrocarbon group; a group represented by the formula: wherein ring X 1 represents a C3-C30 monocyclic or polycyclic hydrocarbon group in which one —CH 2 — group is substituted with —CO—, and at least one hydrogen atom in the monocyclic or polycyclic hydrocarbon group may be substituted with a C1-C6 alkyl group, a C1-C6 alkoxy group, a C1-C4 perfluoroalkyl group, a C1-C6 hydroxyalkyl group, a hydroxyl group or a cyano group; a group represented by the formula: wherein ring X 2 represents a C3-C30 monocyclic or polycyclic hydrocarbon group in which a hydrogen atom of one —CH 2 — group is substituted with a hydroxyl group, and at least one hydrogen atom in the monocyclic or polycyclic hydrocarbon group may be substituted with a C1-C6 alkyl group, a C1-C6 alkoxy group, a C1-C4 perfluoroalkyl group, a C1-C6 hydroxyalkyl group, a hydroxyl group or a cyano group; a group represented by the formula: wherein ring X 3 represents a C3-C30 monocyclic or polycyclic hydrocarbon group in which one —CH 2 — group is substituted with —COO—, and at least one hydrogen atom in the monocyclic or polycyclic hydrocarbon group may be substituted with a C1-C6 alkyl group, a C1-C6 alkoxy group, a C1-C4 perfluoroalkyl group, a C1-C6 hydroxyalkyl group, a hydroxyl group or a cyano group, and m represents an integer of 0 to 12; or a group represented by the formula: wherein ring X 4 represents a C6-C30 polycyclic hydrocarbon group having tricycle or more, and at least one hydrogen atom in the polycyclic hydrocarbon group may be substituted with a C1-C6 alkyl group, a C1-C6 alkoxy group, a C1-C4 perfluoroalkyl group, a C1-C6 hydroxyalkyl group or a cyano group, and l represents an integer of 1 to 12. The present invention further provides a chemically amplified resist composition comprising the salt represented by the above-mentioned formula (I).

  本发明提供了一种盐，其表示为公式（I）：其中P1、P2和P3各自独立地表示一个C1-C30烷基基团，该基团可以被至少一个羟基、一个C3-C12环烃基团和一个C1-C12烷氧基中的至少一个取代，或者一个C3-C30环烃基团，该基团可以被至少一个羟基和一个C1-C12烷氧基中的至少一个取代，前提是P1、P2和P3均不同时为可以被取代的苯基；Q1和Q2各自独立地表示氟原子或者C1-C6全氟烷基基团，R表示由以下公式表示的一个基团：其中A1表示—OH或—Y1—OH，n表示1到9之间的整数，Y1表示二价的C1-C6饱和脂肪族碳氢基团；一个由以下公式表示的基团：其中环X1表示一个C3-C30的单环或多环碳氢基团，其中一个—CH2—基团被—CO—取代，并且单环或多环碳氢基团中的至少一个氢原子可以被C1-C6烷基基团、C1-C6烷氧基、C1-C4全氟烷基基团、C1-C6羟基烷基基团、羟基或氰基取代；一个由以下公式表示的基团：其中环X2表示一个C3-C30的单环或多环碳氢基团，其中一个—CH2—基团的氢原子被羟基取代，并且单环或多环碳氢基团中的至少一个氢原子可以被C1-C6烷基基团、C1-C6烷氧基、C1-C4全氟烷基基团、C1-C6羟基烷基基团、羟基或氰基取代；一个由以下公式表示的基团：其中环X3表示一个C3-C30的单环或多环碳氢基团，其中一个—CH2—基团被—COO—取代，并且单环或多环碳氢基团中的至少一个氢原子可以被C1-C6烷基基团、C1-C6烷氧基、C1-C4全氟烷基基团、C1-C6羟基烷基基团、羟基或氰基取代，m表示0到12之间的整数；或者一个由以下公式表示的基团：其中环X4表示一个具有三环或更多的C6-C30多环碳氢基团，多环碳氢基团中的至少一个氢原子可以被C1-C6烷基基团、C1-C6烷氧基、C1-C4全氟烷基基团、C1-C6羟基烷基基团或氰基取代，l表示1到12之间的整数。本发明还提供了一种化学增感抗蚀组合物，其包含上述公式（I）表示的盐。
• [EN] A CONTINUOUS PROCESS FOR THE CARBONYLATION OF ETHYLENE<br/>[FR] PROCÉDÉ CONTINU DE CARBONYLATION DE L'ÉTHYLÈNE
  申请人：LUCITE INT UK LTD

  公开号：WO2011073655A1

  公开（公告）日：2011-06-23

  A continuous process for carbonylation of ethylene in a liquid phase using carbon monoxide, a co-reactant and a suitable catalyst system is described. The process comprises the steps of: (i) forming a liquid phase comprising the co-reactant and a suitable catalyst system obtainable by combining: (a) a group VIII metal/compound; (b) a ligand of general formula (I) and c) optionally, a source of anions; wherein Q1 is optionally phosphorous; (ii) forming a gaseous phase in contact with the liquid phase by providing at least an ethylene gas input feed stream and a carbon monoxide gas input feed stream wherein the ethylene:CO molar ratio entering the liquid phase from the input feed streams is greater than 2:1; (iii) reacting ethylene with carbon monoxide in the presence of the co-reactant, and of the suitable catalyst system in the liquid phase; wherein the ethylene:CO gas molar ratio in the gaseous phase is between 20:1 and 1000:1 or wherein the molar ratio of ethylene:CO in the liquid phase is greater than 10:1.

  描述了一种在液相中使用一氧化碳、共同反应剂和适当的催化剂体系对乙烯进行羰基化的连续过程。该过程包括以下步骤：(i)形成包括共同反应剂和适当催化剂体系的液相，所述催化剂体系可通过组合获得：(a) VIII族金属/化合物；(b) 一般式(I)的配体和(c) 可选地，阴离子源；其中Q1可选为磷；(ii)通过提供至少一个乙烯气体输入流和一个一氧化碳气体输入流形成与液相接触的气相，在其中从输入流中进入液相的乙烯：CO摩尔比大于2:1；(iii)在液相中的共同反应剂和适当的催化剂体系的存在下，将乙烯与一氧化碳反应；其中气相中的乙烯：CO气体摩尔比在20:1至1000:1之间，或液相中的乙烯：CO摩尔比大于10:1。

表征谱图