Arbeitsvorschrift (vgl. Tabelle 1, Nr. 13) 20 ml(90 mmol) (+)-DAB und 20 ml n-Pentan werden unter Argon bei -80 "C mit 10 mmol Butyllithium (2.7 M in n-Hexan) versetzt und rnit einem Teflon-Fliigelriihrer geriihrt. Das aus Pentan bestehende Bad wird durch Zugabe von fliissigem Stickstoff zum Erstarr
trans,cis,cis,cis-Cyclononatetraenyl Anion, a New Aromatic 10 π System
✍ Scribed by Dr. G. Boche; D. Martens; W. Danzer
- Publisher
- John Wiley and Sons
- Year
- 1969
- Tongue
- English
- Weight
- 138 KB
- Volume
- 8
- Category
- Article
- ISSN
- 0044-8249
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📜 SIMILAR VOLUMES
This study reports that stereospecific polymerization of aromatic acetylenes, e.g., p-methoxyphenylacetylene (pMOPA) and p-ethoxyphenylacetylene (pEOPA) was successfully performed to give polyacetylene selectively bearing cis-transoid forms in high yield when a Rh complex catalyst, [Rh(norbornadiene
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