82505-76-8Relevant articles and documents
203. Synthesis, 13C-NMR-Spectra and X-Ray Investigation of 'Push-Pull'-Diacetylenes
Galli, Roberto,Neuenschwander, Markus,Engel, Peter
, p. 1914 - 1923 (2007/10/02)
Phenyl-substituted 'push-pull' diacetylenes 1f and 1g have been prepared by acetylation and benzoylation of the appropriate lithiodiynylamines 4 (Scheme 2). 13C-NMR spectra of diacetylenes 1a-g (Table 1) are discussed with respect to the expected polarisation of the diacetylene unit by 'push and pull' substituents.X-Ray investigations of 1c, 1e, and 1f have been performed in view of the planned solid-state polymerisation of 'push-pull' diacetylenes.In the crystalline state, diacetylenes 1c and 1f are stacked, however, the stacking parameters do not allow a solid-state polymerisation.
Einfacher, sehr variabler Zugang zu (1,3-Diinyl)aminen
Himbert, Gerhard,Feustel, Michael
, p. 289 - 290 (2007/10/02)
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