The synthesis and purification methods of dihydroxydiphenylsulfone as a developer were reviewed with 22 references, the advantages and disadvantages of different technologies were discussed.
综述了显色剂二羟基二苯砜的合成及精制方法、不同合成工艺的优缺点。
The methods of synthesis and purification of the reagents were introduced.
介绍了这类试剂的合成及纯化方法;
Synthesis of 24-epibrassinolide in seven steps from ergosterol, and methods ahead of two steps which used without further purification which there is high yield and asset of industrialization.
以麦角甾醇为原料,经七步合成24-表油菜素内酯,前两步反应不需进一步提纯,提高了收率、具有工业化价值。
应用推荐