常見例句Four Polysubstituted Pyrrole N Methylene 1,3,4 Thiadiazoles were synthesized.The structure of related products have been discussed. 合成了一系列取代吡咯-N-亞甲基聯(lián)1,3,4-噻二唑和相關(guān)化合物,并對其結(jié)構(gòu)進(jìn)行了分析和表征Several polysubstituted biphenyl compounds containing four skeletons were firstsynthesized from ellagic acid via a reduction with DIBAL-H.The cytotoxicity activities of these compounds were evaluated against human tumor cells in vitro. 以鞣花酸為原料經(jīng)關(guān)鍵的二異丁基氫化鋁還原首次合成了數(shù)個擁有4個骨架的多取代聯(lián)苯化合物,并對其人類腫瘤細(xì)胞毒活性進(jìn)行了體外測試。Studies on the Synthesis of Polysubstituted Cyclopropane 多取代環(huán)丙烷化合物的合成研究Keywords Program;Predict;Polysubstituted alkylbenzene;Kovats Retention Index.; 烷基苯;保留指數(shù);預(yù)測;程序設(shè)計;Carbozincation of Acetylenic Sulfones and Its Applications in the Synthesis of Polysubstituted Olefins 炔基砜的碳鋅化反應(yīng)及其在多取代烯烴合成中的應(yīng)用Keywords polysubstituted cyclopentadiene;pyrylium;transition metal;oxidation;oxidative cleavage; 多取代環(huán)戊二烯;吡喃鹽;過渡金屬;氧化;氧化斷裂; 返回 polysubstituted