以 4- 硝基查耳酮为原料的反应,其产物可获得最高达96%ee值.Up to 96 % ee was achieved with 4 - nitro - chalcone as enone substrate.查耳酮类化合物是合成黄酮类化合物重要的中间体, 具有重要的药理作用.Chalcon is an important intermediate for synthesizing flavone, and has variety of...
目的: 克隆乳清酸蛋白基因 ( WAP ) 启动子并构建其载体.Aim : To clone whey acidic protein ( WAP ) promoter and construct the vector.乳清是工业生产干酪及干酪素的副产品.Whey are by product of the industrial production of cheese and casein.摘要综述了壳聚糖和乳清分离蛋白最新研究进展.T...
Brydon's team-mate Martin Williamson consolidated his lead in the National League when he won the latest round.布赖登的队友马丁·威廉森在最近一轮比赛中获胜，巩固了自己在全国联赛中的领先地位。'You won't get away with this,' he said with unex...