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
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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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