1) Wittig-Horner reaction
Wittig-Horner反应
1.
A series of π-conjugated compounds with biphenyl chromophore were synthesized from 4,4'-bis(diethoxy phosphonomethyl)-diphenyl and aromatic aldehydes(or cinnamaldehyde) by Wittig-Horner reaction with alkali-assisted catalysis in DMF solution.
以4,4-(二乙氧基膦酸)联苯苄酯和芳香醛(或肉桂醛)为原料,碱催化下,在DMF溶液中,经过Wittig-Horner反应,合成了7种含苯乙烯基联苯类化合物。
2.
Six novel 2,5-bis[4-(2-arylvinyl)phenyl]-1,3,4-oxadiazoles were designed and synthesized through Wittig-Horner reaction by embedding electron-transporting 1,3,4-oxadiazole in PPV oligomer, which are one kind of blue luminescence materials with highly hole injection, and their chemical structures were also determined to show trans-vinylene character according to IR and 1H NMR spectra.
二乙烯联苯及其衍生物是一种可发射蓝光的小分子空穴型有机发光材料,通过Wittig-Horner反应,将电子传输型噁二唑环“嵌入”其中,设计合成了6个2,5-二[4-(2-芳基乙烯基)苯基]-1,3,4-噁二唑化合物。
2) Horner-Emmons-Wittig condensation reaction
Horner-Emmons-Wittig反应
3) Horner reaction
Horner反应
1.
2,5-Dicyano-4-[(diethoxyphosphoryl)methyl]-4′-(N,N-diphenyl)aminostilbene, a key intermediate of organic two-photon absorption material, was synthesized by NBS bromization, Abuzov reaction and Horner reaction.
以2,5-二氰基对二甲苯为起始原料,通过NBS溴化,Abuzov和Horner反应合成了一种D-π-A型不对称有机双光子吸收材料的关键中间体2,5-二氰基-4-[(二乙氧基磷酰)甲基]-4′-(N,N-二苯基)氨基二苯乙烯,其结构经NMR,IR和MS表征。
4) Horner-Emmons reaction
Horner-Emmons反应
5) Arbusov-Horner reaction
Arbusov-Horner反应
1.
Four 9,10-bis(4-alkoxystyryl)anthracene derivatives(4a~4d) were synthesized by Arbusov-Horner reaction of 9,10-bis(methylenedimethylphosphonate)anthracene with p-alkoxybenzaldehyde using anthracene as the center core.
以蒽环为中心核,由中间体对烷氧基苯甲醛与9,10-二(亚甲基亚磷酸二甲酯)蒽通过Arbusov-Horner反应,合成了4个9,10-二(4-烷氧基苯乙烯基)蒽衍生物(4a~4d),其结构经1H NMR和FT-IR表征。
6) Wittig reaction
Wittig反应
1.
Synthesis of (L)-Lactataldehyde and stereoselectivity of its Wittig reaction.;
L-乳醛的合成及Wittig反应立体选择性
2.
Synthesis of fluorescent brightener DX.EB based on Wittig reaction;
利用Wittig反应合成荧光增白剂DX.EB
3.
Aplication of Wittig reaction and the modified method in fluorescent whitener syntheses;
Wittig反应及其改良法在荧光增白剂合成中的应用
补充资料：Horner reaction
分子式：
CAS号：
性质：膦酸二乙酯1在无水条件和有强碱(如氨基钠，氢化钠，叔丁醇钾，苯基钠等)存在下与醛或酮2反应可制备烯烃5。反应如下式(图暂缺)。与维蒂希反应相比，1较维蒂希试剂反应活性高，生成的副产物6溶于水，易与产物5分离。
CAS号：
性质：膦酸二乙酯1在无水条件和有强碱(如氨基钠，氢化钠，叔丁醇钾，苯基钠等)存在下与醛或酮2反应可制备烯烃5。反应如下式(图暂缺)。与维蒂希反应相比，1较维蒂希试剂反应活性高，生成的副产物6溶于水，易与产物5分离。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条