Cross-Coupling of Phenyl Halides with Sodium Dicyanomethanide in the Presence of Tetrakis(triphenyphosphine)palladium | |
Wang, Jin2; Shu, Cheng3; Gao, Chao2; Hou, Chaoqi2![]() | |
作者部门 | 瞬态光学国家重点实验室 |
2012-03-01 | |
发表期刊 | ASIAN JOURNAL OF CHEMISTRY
![]() |
ISSN | 0970-7077 |
卷号 | 24期号:3页码:1325-1327 |
产权排序 | 2 |
摘要 | 1-Aromatic substituted imidizoles were synthesized by a convenient modified process. A cross-coupling reaction of phenyl halides with sodium dicyanomethanide has been achieved to produce the arylmalononitriles coupling products as zwitterionic precursors in high yields by using catalytic tetrakis(triphenyphosphine)palladium under mild conditions. The molecular structure was characterized by H-1 NMR and C-13 NMR spectra, LC-MS and GC-MS. It was found that the products can be easily separated with high yields. When electron-withdrawing groups were employed, substituted phenyl bromide can also be used as the precursors to produce good yield of 87 %. This provides an efficient and practical strategy for the preparation of substituted terminal phenyl malononitriles. |
文章类型 | Article |
关键词 | Substituted Phenyl Malononitriles Zwitterionic Precursors Tetrakis(Triphenyphosphine)Palladium Sodium Dicyanomethanide |
学科领域 | Chemistry |
WOS标题词 | Science & Technology ; Physical Sciences |
收录类别 | SCI |
关键词[WOS] | NONLINEAR-OPTICAL CHROMOPHORES ; ACTIVE METHYLENE-COMPOUNDS ; PUSH-PULL CHROMOPHORES ; SYSTEM ; COMPLEXES ; MALONONITRILE ; HYPERPOLARIZABILITY ; ARYLMALONONITRILES ; FACILE ; ROUTE |
语种 | 英语 |
WOS研究方向 | Chemistry |
WOS类目 | Chemistry, Multidisciplinary |
WOS记录号 | WOS:000300464100084 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.opt.ac.cn/handle/181661/20382 |
专题 | 光子功能材料与器件研究室 |
作者单位 | 1.Nanjing Univ Posts & Telecommun, Inst Adv Mat, Nanjing 210003, Peoples R China 2.Chinese Acad Sci, Xian Inst Opt & Precis Mech, State Key Lab Transient Opt & Photon, Xian 710119, Shaanxi, Peoples R China 3.Changchun Univ Sci & Technol, Changchun 130022, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Jin,Shu, Cheng,Gao, Chao,et al. Cross-Coupling of Phenyl Halides with Sodium Dicyanomethanide in the Presence of Tetrakis(triphenyphosphine)palladium[J]. ASIAN JOURNAL OF CHEMISTRY,2012,24(3):1325-1327. |
APA | Wang, Jin,Shu, Cheng,Gao, Chao,Hou, Chaoqi,Peng, Bo,&Wei, Wei.(2012).Cross-Coupling of Phenyl Halides with Sodium Dicyanomethanide in the Presence of Tetrakis(triphenyphosphine)palladium.ASIAN JOURNAL OF CHEMISTRY,24(3),1325-1327. |
MLA | Wang, Jin,et al."Cross-Coupling of Phenyl Halides with Sodium Dicyanomethanide in the Presence of Tetrakis(triphenyphosphine)palladium".ASIAN JOURNAL OF CHEMISTRY 24.3(2012):1325-1327. |
条目包含的文件 | ||||||
文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | ||
Cross-Coupling of Ph(1177KB) | 期刊论文 | 出版稿 | 限制开放 | CC BY | 请求全文 |
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。
修改评论