Synthesen von tetrathiafulvalen-homologen Molekülsystemen mit zentraler Bicyclo [4.4.1]undeca-1(10),3,5,8-tetraen-2,7-diyliden- und Bicyclo [4.4.1]undeca-1(10), 3,6,8-tetraen-2,5-diyliden-Gruppe
✍ Scribed by Richard Neidlein; Hartmut Zeiner
- Publisher
- John Wiley and Sons
- Year
- 1982
- Tongue
- German
- Weight
- 641 KB
- Volume
- 65
- Category
- Article
- ISSN
- 0018-019X
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✦ Synopsis
Synthesen of Tetrathiafulvalene‐homologous Systems with Central Bucyclo[4.4.1]undeca‐1 (10), 3,5,8‐tetraen‐2, 7‐diyliden‐ und Bicyclo[4.4.1]undeca‐1 (10), 3,6,8‐tetraen‐2,5‐diyliden‐Gruppe
The syntheses, the spectroscopic and electrochemical properties of the heterocyclic‐substituted l,6‐Methano[10]annulene (= 1,6‐methanobicydo[4.4.1]deca‐1,3,5,7,9‐pentaene)‐derivatives 2 and 7 (derivatives of tetrathiafulvalene‐homologous systems) are described.
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PhMgBr EtzO mi%+ K Y e Ph 3 7 5 wurde wie folgt erhalten (Schema I ) : aus o-Dilithiobenzol [14] (1) wurde zunachst rnit Se in Tetrahydrofuran (THF)/Et,O das Dilithium-Salz 2 des 1,2-Benzoldiselenols nach der grundsatzlich bereits beschriebenen Methode [ 151 erhalten, welches anschliessend rnit Diio
**Syntheses and Chemical Properties of New ‘Donor‐Acceptor’‐stahilized Molecular Systems with a Central Bicyclo[4.4.1] undeca‐l(10).3,6,8‐tetraene‐2,5‐diylidenc Group** The synthesis of X‐methyl‐2‐(5‐oxobicyclo[4.4.1]undeca‐l)10(,3,6,8‐tetraen‐2‐yliden)‐l,3‐benzodithiol (**4**) is described startin