中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Selective deprotection of n-boc catalyzed by silica gel

文献类型:期刊论文

作者Zhang Min-Jie1,2; Yuan Xiu-Hua1; Ma Li1; Zhao Jian-Ying1; Gao Lian-Xun1
刊名Chemical journal of chinese universities-chinese
出版日期2007-12-10
卷号28期号:12页码:2330-2332
关键词N-boc deprotection Silica gel Selective deprotection
ISSN号0251-0790
通讯作者Gao lian-xun()
英文摘要As an important protective group of amines and amino acids, tert-butoxycarbonyl(boc) group was extensively used in organic synthesis. though many mild and selective reagents could be used, there is still a need for the development of a more simple and convenient method for deprotection. in this paper, a new method for the deprotection of n-boc group with silica gel in refluxing toluene was reported. the reactions were mostly achieved in 5 h with high yields (75% - 98%). n-boc protected indoline and benzylamine, which are not deprotected with other mild method, could be deprotected with our method in good yields(89% and 95%, respectively). additionally the deprotection of other carbamates such as cbz, fmoc and ethyl carbamate wasn't observed under same conditions.
WOS关键词T-BUTOXYCARBONYL GROUP ; MILD ; CLEAVAGE ; REMOVAL ; AMINES
WOS研究方向Chemistry
WOS类目Chemistry, Multidisciplinary
语种英语
WOS记录号WOS:000251953400023
出版者HIGHER EDUCATION PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2380545
专题中国科学院大学
通讯作者Gao Lian-Xun
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zhang Min-Jie,Yuan Xiu-Hua,Ma Li,et al. Selective deprotection of n-boc catalyzed by silica gel[J]. Chemical journal of chinese universities-chinese,2007,28(12):2330-2332.
APA Zhang Min-Jie,Yuan Xiu-Hua,Ma Li,Zhao Jian-Ying,&Gao Lian-Xun.(2007).Selective deprotection of n-boc catalyzed by silica gel.Chemical journal of chinese universities-chinese,28(12),2330-2332.
MLA Zhang Min-Jie,et al."Selective deprotection of n-boc catalyzed by silica gel".Chemical journal of chinese universities-chinese 28.12(2007):2330-2332.

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来源:中国科学院大学

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