3,4-Epoxy-p-menthan | 4184-02-5

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 氧杂环己烷
• 英文名称: 3,4-Epoxy-p-menthan
• 英文别名: 3,4-Epoxy-menthan；3,4-epoxy-p-menthane；1-Isopropyl-4-methyl-7-oxa-bicyclo[4.1.0]heptane；4-methyl-1-propan-2-yl-7-oxabicyclo[4.1.0]heptane
• CAS: 4184-02-5
• 化学式: C₁₀H₁₈O
• 分子量: 154.252
• InChiKey: PPERHRAPFJGBED-UHFFFAOYSA-N

物化性质

• 沸点：
  74-75 °C(Press: 14 Torr)
• 密度：
  0.8946 g/cm3(Temp: 25 °C)
• 保留指数：
  1085;1085

计算性质

• 辛醇/水分配系数(LogP)：
  2.8
• 重原子数：
  11
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  12.5
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  3,4-Epoxy-p-menthan 在 lithium perchlorate 、 高氯酸四乙基铵 作用下， 以 1,2-二氯乙烷 为溶剂， 以72%的产率得到5-甲基-2-异丙基环己酮
  参考文献：
  名称：

  电生成的酸是将环氧化物转化为酮和丙酮化物的有力催化剂

  摘要：

  通过使用电生成的酸催化剂，可将环氧化合物电化学转化为酮和丙酮化物。M（ClO 4）n [M; 具有极性非质子溶剂[CH 2 Cl 2，ClCH 2 CH 2 Cl，THF，CH 3 COCH 3，AcOEt，（MeO）2 CO]的Li，Na，Mg，n = 1、2 ]可用于电化学转化。

  DOI：

  10.1016/s0040-4039(00)88043-0
• 作为产物：
  描述：

  对薄荷-3-烯 在 乙醇 、 sodium 、 次氯酸 作用下， 生成 3,4-Epoxy-p-menthan
  参考文献：
  名称：

  Koetz; Busch, Journal fur praktische Chemie (Leipzig 1954), 1928, vol. <2> 119, p. 36

  摘要：

  DOI：

文献信息

• Olefin polymerization catalyst, component thereof and process for polymerizing olefins with the catalyst, the film and injection-molded article from the obtained polyolefin
  申请人：MITSUI PETROCHEMICAL INDUSTRIES, LTD.

  公开号：EP0360497A2

  公开（公告）日：1990-03-28

  An olefin polymerization catalyst component subjected to successive preliminary polymerization treat­ment using each of a straight chain alpha-olefin having 2 to 5 carbon atoms and 3-methyl-1-butene; an olefin poly­merization catalyst using the olefin polymerization catalyst component; a process for polymerizing olefin(s) which comprises polymerizing or copolymerizing olefin(s) in the presence of the olefin polymerization catalyst; and a film and an injection-molded article of polypropylene which is prepared by the process are also provided.

  此外，还提供了一种烯烃聚合催化剂组分，使用具有 2 至 5 个碳原子的直链α-烯烃和 3-甲基-1-丁烯中的每一种进行连续的初步聚合处理；一种使用该烯烃聚合催化剂组分的烯烃聚合催化剂；一种聚合烯烃的工艺，该工艺包括在该烯烃聚合催化剂存在的情况下聚合或共聚烯烃；以及一种由该工艺制备的聚丙烯薄膜和注塑制品。
• Catalyst for polymerization of olefins and process for polymerization of olefins using the same
  申请人：TOHO TITANIUM CO., LTD.

  公开号：EP0665243A2

  公开（公告）日：1995-08-02

  A catalyst for the polymerization of olefins comprising (A) a solid catalyst component essentially containing magnesium, titanium, an electron donor compound, and a halogen which is prepared by contacting a magnesium compound, a titanium halide compound, and an electron donor compound, (B) an organoaluminum compound, and (C) an organosilicon compound and a process for polymerizing an olefin using the same are disclosed, the organosilicon compound (C) being represented by formula (I): wherein R1 and R2, which may be the same or different, each represents an alkyl group having from 1 to 3 carbon atoms; and the cyclohexyl group and the cyclopentyl group may be substituted. Using the catalyst, a polyolefin having high stereoregularity and broad molecular weight distribution can be obtained in high yield.

  本发明公开了一种用于烯烃聚合的催化剂，该催化剂包括(A)基本上含有镁、钛、电子供体化合物和卤素的固体催化剂组分，该固体催化剂组分是通过镁化合物、卤化钛化合物和电子供体化合物接触制备的；(B)有机铝化合物；(C)有机硅化合物；以及使用该催化剂聚合烯烃的工艺，其中有机硅化合物(C)由式(I)表示： 其中 R1 和 R2 可以相同或不同，各自代表具有 1 至 3 个碳原子的烷基；环己基和环戊基可以被取代。使用该催化剂，可以高产率获得具有高立体规整度和宽分子量分布的聚烯烃。
• Solid catalyst component for polymerizing olefins and catalyst for polymerization of olefins
  申请人：TOHO TITANIUM CO., LTD.

  公开号：EP0773240A2

  公开（公告）日：1997-05-14

  This invention relates to a solid catalyst component for polymerizing olefins and a catalyst for polymerization of olefins. More particularly, it relates to a catalyst for polymerization of olefins with which an olefin polymer having a high stereoregularity (greatly improved crystallinity and high melting point) can be obtained in high yield.

  本发明涉及一种用于聚合烯烃的固体催化剂组分和一种用于聚合烯烃的催化剂。更具体地说，本发明涉及一种烯烃聚合催化剂，使用这种催化剂可以高产率地获得具有高立体规整度（结晶度和熔点大大提高）的烯烃聚合物。
• Composition for odour improvement
  申请人：Symrise AG

  公开号：US11332692B2

  公开（公告）日：2022-05-17

  The invention relates to a preparation containing: (i) a composition containing (a) one, two or a plurality of compounds selected from the group consisting of (a1) alcohol monoterpenes of formula (I) in which R1 is H or methyl, R2 is H or C2-alkenyl, und R3 is a linear or branched, saturated or unsaturated hydrocarbon radical with 4 to 10 carbon atoms, and the enantiomers, diastereomers, racemates, solvates and physiologically compatible salts thereof, and/or (a2) bicyclic epoxy-monoterpenes, (b) at least two lactones of formula (II) in which R4 is H or methyl, R5 is a linear or branched, saturated or unsaturated hydrocarbon radical with 2 to 10 hydrocarbon atoms and n is the number 1 or 2, and the enantiomers, diastereomers and racemates thereof, (c) one, two or a plurality of solvents selected from the group consisting of ethanol, water, dipropylene glycol (DPG), diethyl phtalate (DEP), propylene glycol (PG), isopropyl myristate (IPM), isopropyl palmitate (IPP), triethyl citrate (TEC), triacetin (TRI), 1,2-Propanediol, 1,3-Propanediol, Propanethiol, Pentanediol, Hexanediol, Octanediol, Decanediol (SymClariol®), Dodecanol, 4-hydroxy-acetophenone (SymSave® H), glycerine, butylene glycol, pentylene glycol, hexylene glycol, decylene glycol, propylene carbonate, butylene carbonate, glycerine carbonate, 2-5 benzyl heptanol, lauryl alcohol, trimethyl-hydroxypentyl-isobutyrate, glyceryl-caprylate, ethylhexyl glycerine, benzyl benzoate (BB), and optionally (d) other flavouring agents or aromatic substances selected from the group consisting of 3-phenylbutanal (Trifernal), acetyl methyl carbinol, anethole, anisyl acetate, dihydroeugenol, linalyl formate, 2-methyldecanal, 2-benzyl-2-methylbut-3-ene nitrile (Ci-Trowanil® B), 3-hexenyl acetate, styrallyl acetate, belanis, citronellal, cinnamyl acetate, rhubafuran, beta-ions, anther, prenyl acetate, 2-phenyl propanal, 4-(4-hydroxyphenyl)butan-2-one (Frambinon®), ethyl phenoxyacetate, isoralderine, gamma-terpinene, limonene, neocyclocitral, methyl lavender ketone, styrallyl propionate, phenyl ethyl propionate, limonenal, 4-isopentylcyclohexanol (Symrose®), 4-methyl-2-phenyl-3,6-dihydro-2H-pyran/4-methylene-2-phenyl-tetrahydropyrane (Rosyrane super), hydrocitronitril, phenoxanol, isoamyl phenylacetate, damascone, silvial, nectaryl, ambroxide, acetyl pyrazine, trimethyl pyrazine, isoamyl acetate, para-cresyl methyl ether, filbertone, cyclohexyl acetate, heliotropin, acetophenone, anisaldehyde, para-methyl acetophenone, veratraldehyde, methyl anisate and vertoprenal; (ii) aldehydes of formula (III) in which R6 is a saturated or non-saturated, linear hydrocarbon radical; and/or (iii) free fatty acids of formula (IV), in which R7 is a linear or branched, saturated hydrocarbon radical.

  本发明涉及一种含有以下成分的制剂(i) 含有(a)一种、两种或多种选自以下组别的化合物的组合物 (a1)式(I)醇单萜烯，其中 R1 是 H 或甲基，R2 是 H 或 C2-烯基，und R3 是具有 4 至 10 个碳原子的线性或支链、饱和或不饱和烃基，以及其对映体、非对映体、外消旋体、溶物和生理相容盐，和/或 (a2)双环环氧单萜烯、(a2) 双环环氧单萜，(b) 至少两个式（II）的内酯，其中 R4 是 H 或甲基，R5 是具有 2 至 10 个碳原子的线性或支链饱和或不饱和烃基，n 是数字 1 或 2、及其对映体、非对映体和外消旋体， (c) 一种、两种或多种溶剂，选自乙醇、水、二丙二醇（DPG）、乙酸二乙酯 （DEP）、丙二醇（PG）、肉豆蔻酸异丙酯（IPM）、棕榈酸异丙酯（IPP）、 柠檬酸三乙酯（TEC）组成的溶剂组、三醋精（TRI）、1,2-丙二醇、1,3-丙二醇、丙硫醇、戊二醇、己二醇、辛二醇、癸二醇（SymClariol®）、十二醇、4-羟基苯乙酮（SymSave® H）、甘油、丁二醇、戊二醇、己二醇、癸二醇、碳酸丙烯酯、碳酸丁烯酯、碳酸甘油酯、2-5-苄基庚醇、月桂醇、三甲基羟基戊基异丁酸酯、丙烯酸甘油酯、乙基己基甘油酯、苯甲酸苄酯 (BB)，以及可选的 (d) 其他调味剂或芳香物质，选自 3-苯基丁醛（Trifernal）、乙酰甲基甲醇茴香醚、乙酸茴香酯、二氢丁香酚、甲酸芳樟酯、2-甲基癸醛、2-苄基-2-甲基丁-3-烯腈（Ci-Trowanil® B）、乙酸 3-己烯酯、乙酸苯乙烯烯酯、香茅醛、乙酸肉桂酯、呋喃西林、β-离子、花药、乙酸炔丙酯、2-苯基丙醛、4-（4-羟基苯基）丁-2-酮（Frambinon®）、苯氧乙酸乙酯、异橙皮醚、γ-萜品烯、柠檬烯、新环柠檬醛、甲基薰衣草酮、丙酸苯乙烯酯、丙酸苯乙酯、柠檬烯醛、4-异戊基环己醇（Symrose®）、4-甲基-2-苯基-3,6-二氢-2H-吡喃/4-亚甲基-2-苯基-四氢吡喃（Rosyrane super）、氢化硝基甲苯、phenoxanol, isoamyl phenylacetate, damascone, silvial, nectaryl, ambroxide, acetyl pyrazine, trimethyl pyrazine, isoamyl acetate, para-cresyl methyl ether, filbertone, cyclohexyl acetate, heliotropin, acetophenone, anisaldehyde, para-methyl acetophenone, veratraldehyde, methyl anisate and vertoprenal；(ii) 式（III）中 R6 为饱和或非饱和线性烃基的醛类；和/或 (iii) 式（IV）中 R7 为线性或支链饱和烃基的游离脂肪酸。
• Hock; Lang, Chemische Berichte, 1942, vol. 75, p. 313,316
  作者：Hock、Lang

  DOI：——

  日期：——