基本解釋片吶醇同根派生 pinacols相關(guān)詞英漢例句In aprotic solvents magnesium effects pinacol reductive coupling of aldehydes and ketones. 在非質(zhì)子性溶劑,鎂對(duì)頻納醇與醛和酮的還原耦合反應(yīng)也有一定效果。In this paper,author introduces a method of synthesizing the pinacol by electroreduction with acetone. 介紹用丙酮電解還原合成頻那醇的方法。Progress in pinacol coupling of aldehydes and ketones using low valent titanium is reviewed in recent years. 文章綜述近幾年來(lái)由低價(jià)鈦還原偶聯(lián)醛酮合成片吶醇的進(jìn)展。New methods for asymmetric synthesis of pinacol are reviewed, the catalytic effects and stereo-selectivity with various catalytic systems are discussed in this paper. 摘要綜述了近年來(lái)不同催化體系的不對(duì)稱合成(口片)吶醇的方法,并總結(jié)了不同的催化效率和對(duì)映選擇性的差異。In addition, it was found that the presence of protic agent such as water would lead to the increase of pinacol byproducts. 反應(yīng)系統(tǒng)中質(zhì)子劑(水)的存在將導(dǎo)致副產(chǎn)物頻哪醇的生成。pinacols更多例句