Wittig reaction
英
美 [ˈwɪtɪg riˈækʃn]
网络 维蒂希反应; 维悌希反应; Wittig反应; 威梯格反应; 魏悌息反应
双语例句
- The modification of the classical Wittig reaction was reviewed.
本文对改良的Wittig反应进行了综述，并讨论了膦酸酯类与羰基化合物反应的各种机理。 - The Wittig reaction is one of the most import reactions employing for the construction of carbon-carbon double bounds in organic synthesis.
Wittig反应是有机合成中用于形成碳碳双键最重要的反应之一。 - Study of the Phase transfer Wittig Reaction of ω-Brominated Quaternary Phosphonate
ω-溴代季膦盐的相转移Wittig反应研究 - Wittig reaction is a valuable method to form the carbon-carbon double bond, which is widely used in total synthesis of natural products and organic intermediates.
Wittig反应是合成碳碳双键的一个十分重要的方法，被广泛地应用于天然产物和有机中间体的合成中。 - A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied.
本文研究了以3-氯丙醇，三苯基膦和丙醛为原料利用威蒂希反应合成叶醇的新路线。 - A series of novel purpurin-18 imide derivatives with long absorption wavelength were synthesized through Wittig reaction of methyl pheophorbide-a.
合成的一系列红紫素-18酰亚胺衍生物具有长波长的紫外吸收。 - In organic chemistry there are many name reactions. Wittig reaction and Diels-Alder reaction are very important reactions in organic synthesis.
许多人名反应在有机化学中占有极其重要的地位，包括Wittig反应和Diels-Alder反应。 - Methods Chloroacetic acid was treated with thionyl chloride, amines and triphenylphosphine to provide quaternary phosphonium salts, which were treated with phthalic anhydride to get the target compounds by the Wittig reaction. The pure products were obtained by silica gel column chromatography.
方法以氯乙酸为起始原料，依次与氯化亚砜、胺、三苯膦反应制得季磷盐，再与邻苯二甲酸酐经Wittig反应制得目标化合物，硅胶柱色谱得纯品。 - The Aza-Wittig Reaction in Heterocyclic Synthesis
杂环合成中的氮杂Wittig反应 - STUDIES ON THE WITTIG REACTION(ⅰ) The Stereochemistry of 1, 3,-diene Synthesis
维惕希（Wittig）反应的研究（Ⅰ）1,3二烯合成的立体化学