詞語：dithioacetals
dithioacetals的意思
dithioacetals 二硫縮醛;
dithioacetals的參考例句
1.Firstly, we founded that the carbon-sulfur bonds of aliphatic dithioacetals could be efficiently activated by electron-donating trialkyl phosphine ligands. 首先，利用具有強給電子能力的三烷基磷配基，可以有效地活化脂肪族硫縮醛（酮）的碳-硫鍵。
2.However, alkyl-substituted propargylic dithioacetals could be synthesized by the displacement reaction of the corresponding terminal alkynes with alkyl iodides. 烷基取代的炔丙基硫縮酮衍生物，則能利用相對應的末端炔和碘烷親電基進行取代反應所獲得。
3.hydroxyl ketene dithioacetals possessing an allylalcohol moiety, as well as terminal bisalkylthio substituted alkene are a class of important intermediates in organic synthesis. 羥基二硫縮烯酮類化合物不僅含有烯丙基醇結構單元，而且雙鍵端位被雙烷硫基取代，是有機合成中的一類重要的有機中間體。