Bis-trimethyZsiZyloxy substituted isobenzofurane (isolated as dimer 31 and isoindoles (isolated as addition products with maleic imide and dibenzoyZ ethenel could be prepared by the electrochemical reduction of substituted phthaZic anhydrides and phthaZic imides in the presence of chZorotrimethytsil
Darstellung und reaktionen von 1,3-bis-(trimethylsiloxy)-isobenzofuranen
β Scribed by T. Troll; K. Schmid
- Publisher
- Elsevier Science
- Year
- 1984
- Tongue
- French
- Weight
- 187 KB
- Volume
- 25
- Category
- Article
- ISSN
- 0040-4039
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π SIMILAR VOLUMES
Tricarbonyl(trimethylsiloxy-l,3-cyclohexadien)iron complexes, 2 and 5, react with triphenylmethyl tetrafluoroborate by elimination of both,hydride and the trimethylsilyl group,to give 2 and 10. The tricarbonyl(l,3-cyclohexadienyl)iron salt, 11, resulting from hydrolysis of 2, reacts with nucleophile
Durch Umsetzung der 1,3-Dicarbonylverbindungen 1 mit Trimethylsilyltriflat (2) in Gegenwart von Triethylamin (3) erhalt man die Bis(trimethylsiloxy)-1,3-diene 5a-n. 1,3-Bis(trimethylsiloxy)-l,3-butadien (50) entsteht bei der Silylierung des Silylcnolethers 8 rnit 213. 3-Oxobutansaure-alkylester 12 w
Starting from [bis(alkylthio) vinylidene] triphenylphosphoranes 1, l.l-bis(alkylthio)butatrienes 3, bis(alkylthio)acetylenes 17 -18 are available. -