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Efficient synthesis of functionalized 2-pyridones by ytterbium chloride catalyzed tandem condensatio
An efficient method was developed for the synthesis of arylidene heterobicyclic 3-cyano-2-pyridones via ytterbium chlori......
In this study,1,3-disulfonic acid imidazolium hydrogen sulfate(DS1MHS) is used as an efficient and reusable ionic liquid......
Practical BF3Et2O catalyzed reactions between indoles and a series of carbonyl compounds at room temperature are describ......
THE unique spherical nature and potential application of fullerene have attracted great attention. Their functionalizat......
Enantioselective addition of diethylzinc to aryl aldehydes catalyzed by 1,2,3,4-tetrahydroisoquinoli
A highly effective,new chiral 1,2,3,4-tetrahydroisoquinoline catalyst 1 for the diethylzinc addition to aryl aldehydes h......
Highly active bifunctional salenTi(Ⅳ) catalysts for asymmetric cyanosilylation of aldehydes and TMSC
A novel enantiopure salen ligand bearing a diphenylphosphine oxide on the 3-position of one aromatic ring was synthesize......
运用CH2Cl2提取水培35 d鹰咀豆的根系分泌物,并通过气相色谱和质谱联用技术(GC-MS)进行分离鉴定,对典型分泌物苯甲醛的生物学效应......
