Regioselective Oxazolination of C-70(2-) and Formation of cis-1 C-70 Adduct with Respect to the Apical Pentagon
文献类型:期刊论文
作者 | Ni L ; Yang WW ; Li ZJ ; Wu D ; Gao X |
刊名 | journal of organic chemistry
![]() |
出版日期 | 2012 |
卷号 | 77期号:17页码:7299-7306 |
关键词 | POLYMER SOLAR-CELLS 1 FULLERENE DERIVATIVES 3-DIPOLAR CYCLOADDITION ADDITION-REACTIONS ELECTRON-TRANSFER ALKYL BROMIDES C-60 CHEMISTRY C60 DIHYDROFULLERENES |
ISSN号 | 0022-3263 |
通讯作者 | gao x |
中文摘要 | oxazolination of c-70 has been achieved via the aerobic oxidation of c-70(2-) in the presence of phcn. only one c-70 oxazoline regioisomer (1) is obtained, indicating that the oxazolination of c-70(2-) occurs with an unusual regioselectivity. further benzylation of 1(2-) with benzyl bromide leads to the formation of the first cis-1 c-70 derivative with respect to the apical pentagon (2), as shown by the x-ray single-crystal structure and various spectral characterizations. the structure of the obtained c-70 oxazoline (1) is resolved with h/d labeling benzylation and hmbc (heteronuclear multiple bond coherence) nmr on the basis of the structure of 2. the result shows that for compound 1, the o atom is selectively bonded to the c1, while the n atom is bonded to the c2 of c-70. the exhibited regioselectivity for the orientation of oxazolino group on c-70 is further rationalized with computational calculations, and a reaction mechanism for the oxazolination of c-70(2-) is proposed. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000308390100014 |
公开日期 | 2013-04-23 |
源URL | [http://ir.ciac.jl.cn/handle/322003/47951] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Ni L,Yang WW,Li ZJ,et al. Regioselective Oxazolination of C-70(2-) and Formation of cis-1 C-70 Adduct with Respect to the Apical Pentagon[J]. journal of organic chemistry,2012,77(17):7299-7306. |
APA | Ni L,Yang WW,Li ZJ,Wu D,&Gao X.(2012).Regioselective Oxazolination of C-70(2-) and Formation of cis-1 C-70 Adduct with Respect to the Apical Pentagon.journal of organic chemistry,77(17),7299-7306. |
MLA | Ni L,et al."Regioselective Oxazolination of C-70(2-) and Formation of cis-1 C-70 Adduct with Respect to the Apical Pentagon".journal of organic chemistry 77.17(2012):7299-7306. |
入库方式: OAI收割
来源:长春应用化学研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。