此外，通过多步骤或利用超临界溶剂、保护基团等也可实现甘油氢解。
The hydrogenolysis of glycerol can also be achieved by adopting multiple processes, supercritical solvents or protecting groups.
任意基团在反应步骤完成后可以很容易地除去的基团都适合做羟基保护基团。
Suitable hydroxy-protecting groups are ether-forming groups that can be removed easily after completion of all other reaction steps.
如果用三叔丁基羟基作为氨基保护基团使用，应用酸来将其脱去，如以盐酸和异丙醇为溶剂或无水三氟乙酸。
If the tertiary butyloxycarbonyl group is being used as amino-protecting group, its removal is effected with acid, such as HCl and isopropanol as a solvent or with trifluoroacetic acid neat.
本发明涉及一种端双羟基官能化的遥爪聚合物及其制备方法，其特征在于采用了易水 解离去的硅烷保护基团保护的引发剂。
This invention relates to a method for preparing dihydroxyl-terminated telechelic polymer. The method uses an initiator that can be easily hydrolyzed and is protected by silicane protective groups.
环糊精抑制褪色，是由于其包接作用使染料的偶氮基团被保护起来；
Cyclodextrins were also found to retard the fading, because of the azo groups of the dye are surrounded with it.
分析了不同的离去基团和不同的保护基策略对糖肽合成的影响。
The factors which affect the results of glycopeptide synthesis were analyzed.
分析了不同的离去基团和不同的保护基策略对糖肽合成的影响。
The factors which affect the results of glycopeptide synthesis were analyzed.
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