Loading...
Please wait, while we are loading the content...
Similar Documents
Zur Strukturchemie von 2-Methylenimidazolinen [1]
| Content Provider | Scilit |
|---|---|
| Author | Kuhn, Norbert Abu-Rayyan, Ahmed Al-Sheikh, Ahmed Eichele, Klaus Maichle-Mößmer, Cäcilia Steimann, Manfred Sweidan, Null |
| Copyright Year | 2005 |
| Abstract | The 2-methylenimidazolines ImC(CN)2 (6a - c, Im = 1,3-dialkyl-4,5-dimethylimidazol-2-ylidene) are prepared by the reaction of the imidazolium salts [ImBr]Br (5) and malodinitrile while ImC{C(O)Ph}2 (7) is obtained from ImCH2 (2) and benzoic fluoride. Both the structural data of 6b, 6c, and 7 and the 13C NMR data demonstrate the influence of steric and electronic effects on the charge separation and the nonplanar arrangement of the substituents attached at the carbon atoms of the central olefinic bond |
| Related Links | http://www.degruyter.com/downloadpdf/j/znb.2005.60.issue-3/znb-2005-0310/znb-2005-0310.xml |
| Ending Page | 299 |
| Page Count | 6 |
| Starting Page | 294 |
| ISSN | 09320776 |
| e-ISSN | 18657117 |
| DOI | 10.1515/znb-2005-0310 |
| Journal | Zeitschrift für Naturforschung B |
| Issue Number | 3 |
| Volume Number | 60 |
| Language | English |
| Publisher | Walter de Gruyter GmbH |
| Publisher Date | 2005-03-01 |
| Access Restriction | Open |
| Subject Keyword | Zeitschrift Für Naturforschung B Organic Chemistry Heterocycles Imidazoles Zwitterionic States Crystal Structure Journal: Zeitschrift für Naturforschung B, Vol- 60 |
| Content Type | Text |
| Resource Type | Article |
| Subject | Chemistry |