๐”– Bobbio Scriptorium
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Cyanamid als Seitenkettendienophil in der intramolekularen [4+2]-Cycloaddition mit 1,2,4-Triazinen

โœ Scribed by Gunther Seitz; Rainer John


Publisher
John Wiley and Sons
Year
1991
Tongue
English
Weight
194 KB
Volume
324
Category
Article
ISSN
0365-6233

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โœ Karl-Heinz Pfoertner; Will E. Oberhรคnsli ๐Ÿ“‚ Article ๐Ÿ“… 1975 ๐Ÿ› John Wiley and Sons ๐ŸŒ German โš– 655 KB

## Abstract At elevated temperatures the 11, 14โ€cycloadducts of tetracyanoethylene with esters of retinoic acid or with retinol acetate are transformed into 5,9โ€methanoโ€2__H__โ€cyclohepta[__b__]โ€pyridines by intermolecular ~ฯ€~4 + ~ฯ€~2โ€cycloaddition of a cyano group followed by a double bond shift. T