Xiaolong Zhao

Catalytic Asymmetric Oxidation of Heteroaromatic Sulfides with tert-Butyl Hydroperoxide Catalyzed by a Titanium Complex with a New Chiral 1,2-Diphenylethane-1,2-diol Ligand

Method for high enantiomer selection preparation of (S)-Omeprazole

Enantioselective preparation of benzimidazole derivatives and their salts

Molecular sieve catalyst for use in preparation of isopulegol

Method for preparing 4-propargyl nitrogen heterocyclic butyl-2-one and 4-allenyl nitrogen heterocyclic butyl-2-one

Synthesizing method of N,N-diethyl-3,7-dimethyl-(E)-2,6-octadiene-1-amine

Preparing optically active omeprazole enantiomers, useful to treat stomach diseases, comprises oxidizing prochiral sulfide compound with oxidizing agent in presence of titanium complex catalyst and reacting the catalyst with chiral diols

Method for preparing 4-alkynyl azetidin-2-one

A method for preparing optics pure abacavir

Preparation process of [(substituted pyridyl) methyl] sulfenyl-1H-benzimidazole compound and its antimer zinc salt