low-valent
基本解释
- adj.低价的
英汉例句
- Progress in piancol coupling of aldehydes and ketones using low valent titanium is reviewed in recent years.
论文综述了低价钛还原偶联醛酮合成片呐醇的进展,在超声辐射下进行了片呐醇的合成,全文共分为四章。 - Progress in pinacol coupling of aldehydes and ketones using low valent titanium is reviewed in recent years.
文章综述近几年来由低价钛还原偶联醛酮合成片呐醇的进展。 - Pinacol coupling reaction induced by low valent titanium has higher chemoselectivity and stereoselectivity,and has increasing attracted organic chemists in recent years.
由低价钛络合物诱发的片呐醇偶联反应,具有良好的化学选择性和立体选择性,近几年来又引起有机化学家们的极大兴趣与重视。 - The first stage is about the Fe2+ being oxidized and the second one is relative to the oxidation of some molybdenum oxides in a lower valent.
反应之一是Fe2+被氧化，反应之二是钼的低价氧化物被氧化。 - Keywords low valent titanium reagent;aromatic ketoxime;deoximation;
低价钛试剂;芳酮肟;脱肟;