In this paper, a new HPLC method was established to determine the carbonyl compounds in air. As the absorbent, 2, 4-din......

以 VD2 为原料制备了 1α,2 5 -二羟基维生素 D3的重要中间体 ( 1 S,6R) -1 -羟基 -6-( 1 ,3-苯并二硫 -2 -氧 ) -3,5 -环维生素 D......

目的　建立用反相高效液相色谱法测定狗血浆中番茄红素浓度的方法。方法　流动相为甲醇∶乙腈∶二氯甲烷(40∶30∶30 ,V V) ,检测......

A new interfacial polymerization (IP) procedure is developed in order to synthesize polypiperazine-amide thin-film membr......

A 1-b-methylcarbapenem analogue 6 was synthesized on polystyrene-diethylsilane resin (PS-DES) using 2-azetidinone bearin......

The enantioselective O-allylic alkylation of acetophenone oxime with various Morita-Baylis-Hillman (MBH) carbonates has ......

Nanostructured tin dioxide (SnO2) powders were prepared by a sol-gel dialytic process and and the doping of CuO on it wa......