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。
The purification and analysis methods were studied for lipase-catalyzed synthesis of lauroyl mannoses.
本文对脂肪酶酶催化合成月桂酸甘露糖酯的分离纯化作了研究。
The purification and analysis methods were studied for lipase-catalyzed synthesis of lauroyl mannoses.
本文对脂肪酶酶催化合成月桂酸甘露糖酯的分离纯化作了研究。
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