(E)-1-(2-cyclohexylvinyl)-4-(trifluoromethyl)benzene | 1574277-10-3

• 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: (E)-1-(2-cyclohexylvinyl)-4-(trifluoromethyl)benzene
• 英文别名: 1-(2-cyclohexylvinyl)-4-(trifluoromethyl)benzene；beta-Cyclohexyl((E)-4-trifluoromethylstyrene)；1-[(E)-2-cyclohexylethenyl]-4-(trifluoromethyl)benzene
• CAS: 1574277-10-3
• 化学式: C₁₅H₁₇F₃
• 分子量: 254.295
• InChiKey: YDDKUGSTYMMEGS-VOTSOKGWSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  6
• 重原子数：
  18
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.47
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为产物：
  描述：

  对三氟甲基苯乙烯 在 3-(4-methoxyphenyl)-1-methylquinoxalin-2(1H)-one 、 碘 、 potassium acetate 、 lithium carbonate 作用下， 以 甲苯 、 乙腈 为溶剂， 反应 25.0h， 生成 (E)-1-(2-cyclohexylvinyl)-4-(trifluoromethyl)benzene
  参考文献：
  名称：

  可见光条件下新型喹喔啉酮光催化剂催化高电子选择性烯烃合成

  摘要：

  开发了一种直接利用烷基硼酸作为自由基前体合成高E-选择性烯烃的有效方法，该方法由新型喹喔啉酮型催化剂催化。

  DOI：

  10.1002/chem.202300360

文献信息

• Selective Syntheses of <i>Z</i>-Alkenes via Photocatalyzed Decarboxylative Coupling of <i>N</i>-Hydroxyphthalimide Esters with Terminal Arylalkynes
  作者：Guo-Li Dai、Shu-Zhen Lai、Zhuangzhu Luo、Zhen-Yu Tang

  DOI：10.1021/acs.orglett.9b00558

  日期：2019.4.5

  A novel, efficient Z-alkene synthesis via photocatalyzed decarboxylative couplings between terminal aryl alkynes and alkyl N-hydroxyphthalimide (NHPI) esters, which are derived from aliphatic carboxylic acids, is described. A wide range of primary, secondary, and tertiary carboxylates as well as α-amino acid and α-oxyacid-derived esters were employed as suitable substrates. The mild reaction conditions

  描述了通过末端芳基炔烃和衍生自脂族羧酸的烷基N-羟基邻苯二甲酰亚胺（NHPI）酯之间的光催化脱羧偶联的新颖，有效的Z-烯烃合成。各种各样的伯，仲和叔羧酸盐以及α-氨基酸和α-含氧酸衍生的酯被用作合适的底物。温和的反应条件，广泛的底物范围，官能团耐受性和操作简便性使得该脱羧偶联反应成为有机合成中的重要方法。
• A transition-metal-free Heck-type reaction between alkenes and alkyl iodides enabled by light in water
  作者：Wenbo Liu、Lu Li、Zhengwang Chen、Chao-Jun Li

  DOI：10.1039/c5ob00515a

  日期：——

  A transition-metal-free coupling protocol between various alkenes and non-activated alkyl iodides has been developed by using photoenergy in water for the first time. Under UV irradiation and basic aqueous conditions, various alkenes efficiently couple with a wide range of non-activated alkyl iodides. A tentative mechanism, which involves an atom transfer radical addition process, for the coupling

  首次通过在水中使用光能，开发了各种烯烃与未活化烷基碘之间的无过渡金属偶联方案。在紫外线辐射和碱性水溶液条件下，各种烯烃与各种未活化的烷基碘有效地偶联。提出了一种涉及原子转移自由基加成过程的偶合机理。
• Photocatalytic dual decarboxylative alkenylation mediated by triphenylphosphine and sodium iodide
  作者：Hong-Yu Wang、Long-Jin Zhong、Gui-Fen Lv、Yang Li、Jin-Heng Li

  DOI：10.1039/d0ob01242d

  日期：——

  alkenylation of α,β-unsaturated carboxylic acids and alkyl N-hydroxyphthalimide (NHP) esters mediated by triphenylphosphine and sodium iodide has been developed. This protocol proceeds under 456-nanometer irradiation by visible blue light in the absence of transition metals or organic dye based photoredox catalysts. The reaction is successfully applied to a wide range of redox-active esters derived from

  已经开发了由三苯基膦和碘化钠介导的α，β-不饱和羧酸和烷基N-羟基邻苯二甲酰亚胺（NHP）酯的高效光催化双脱羧烯基化。该方案在不存在过渡金属或有机染料基光氧化还原催化剂的情况下，在可见光蓝光下于456纳米辐照下进行。该反应已成功应用于衍生自脂族羧酸（1°，2°和3°）和α-氨基酸的多种氧化还原活性酯，可将多种α，β-不饱和羧酸转化为α，β -烷基化苯乙烯在温和条件下高效且具有出色的选择性。
• Photoredox catalysis enabled alkylation of alkenyl carboxylic acids with N-(acyloxy)phthalimide via dual decarboxylation
  作者：Kun Xu、Zhoumei Tan、Haonan Zhang、Juanli Liu、Sheng Zhang、Zhiqiang Wang

  DOI：10.1039/c7cc05910h

  日期：——

  ruthenium based photoredox catalyst in combination with substoichiometric amount of 1,4-diazabicyclo[2.2.2]octane (DABCO) efficiently catalyzed dual decarboxylative couplings between alkenyl carboxylic acids and N-(acyloxy)phthalimides derived from aliphatic carboxylic acids, delivering alkylated styrene derivatives in a high regio- and stereo- selective manner under mild reaction conditions. Various types

  钌基光氧化还原催化剂与亚化学计量的1,4-二氮杂双环[2.2.2]辛烷（DABCO）结合有效地催化了烯基羧酸与衍生自脂肪族羧酸的N-（酰氧基）邻苯二甲酰亚胺之间的双脱羧偶联，从而得到烷基化的苯乙烯在温和的反应条件下，以高区域和立体选择性的方式衍生衍生物。各种类型的仲，叔和季脂族羧酸以及α-氨基酸可用作合适的底物。机理分析表明，该反应通过Ru（I）/ Ru（II）催化循环介导的自由基机理进行，DABCO既充当碱，又充当单电子转移的助催化剂。
• Copper porphyrin-catalyzed cross dehydrogenative coupling of alkanes with carboxylic acids: Esterification and decarboxylation dual pathway
  作者：Xiao-Yan Chen、Shuang Yang、Bao-Ping Ren、Lei Shi、Dong-Zi Lin、Hao Zhang、Hai-Yang Liu

  DOI：10.1016/j.tet.2021.132377

  日期：2021.9

  A dual-functional copper porphyrin-catalyzed cross dehydrogenative coupling (CDC) of carboxylic acids with alkanes was reported firstly. The reaction gives allylic esters or alkylalkenes depending on the carboxylic acid substrates. Copper porphyrin catalyzed CDC method has the superiority of short reaction time, good functional group tolerance, base and solvent free, producing target products in an

  首次报道了羧酸与烷烃的双功能铜卟啉催化交叉脱氢偶联（CDC）。根据羧酸底物，该反应产生烯丙基酯或烷基烯烃。铜卟啉催化CDC法具有反应时间短、官能团耐受性好、无碱、无溶剂、原子经济地生产目标产物等优点。