本文介绍了用重氮转移法合成具有较大空间位阻的重氮乙酸二环己基甲酯、 L- 薄荷酯和叔丁酯。
Synthesis of sterically hindered dicyclohexylmethyl, L menthyl and tert butyl diazoacetate by diazo transfer was described on this paper.
近几十年来，固体酸在有机合成中应用研究越来越广，己成为一个十分重要的领域。
The applied research on the utilization of solid acid in organic synthesis has become an important field in the latest decades.
不要为自己的私己之顾虑而劳碌，让你的思想集中于重兴人类福祉及圣化大众心灵之大事上。
Do not busy yourselves in your own concerns; let your thoughts be fixed upon that which will rehabilitate the fortunes of mankind and sanctify the hearts and souls of men.
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