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Carbonyl-Olefinierung mit (Triphenylstannyl)methyllithium

✍ Scribed by Prof. Dr. Thomas Kauffmann; Reinhard Kriegesmann; Annegret Woltermann


Publisher
John Wiley and Sons
Year
1977
Tongue
English
Weight
201 KB
Volume
89
Category
Article
ISSN
0044-8249

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Untersuchungen über eine Carbonyl-Olefin
✍ Frank Kienzle 📂 Article 📅 1973 🏛 John Wiley and Sons 🌐 German ⚖ 500 KB 👁 1 views

## Abstract The synthesis of various polyene isocyanides, __e.g__. β‐ionyl isocyanide and all‐__trans__‐retinyl isocyanide is reported. Their use in carbonyl‐olefination was investigated and compared with the __Wittig__ reaction. β‐Carotene was obtained from all‐__traws__‐retinal and all‐__trans__‐