Some of the products were characterized by 1HNMR. In this paper, we had tested many kind of amines to react with nine arylketones which were sterically hindered, and gained the yield of 40%92%.
本论文中以各种芳香胺为原料,在常温下,通过与九种位阻较大的酮进行反应,最终得到了40%92%的产率。
参考来源 - 三氯化铝/三乙胺催化合成位阻亚胺的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Synthesis of sterically hindered dicyclohexylmethyl, L menthyl and tert butyl diazoacetate by diazo transfer was described on this paper.
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。
Mass transfer mathematic model of carbon dioxide removal by sterically hindered amine has established.
建立了空间位阻胺脱碳的传质数学模型。
The characteristics, protective principle and application of Sterically hindered silane blocking agents were reviewed.
综述了位阻型硅烷化试剂的特点、保护原理和应用。
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