Unusual reactions of 1-(alk-1-ynyl)-1-chlorocyclopropanes with lithium monoalkylamides

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• 作者：Konstantin N. Shavrin ; Valentin D. Gvozdev ; Serafim V. Yurov ; Oleg M. Nefedov
• 刊名：Mendeleev Communications
• 出版年：2008
• 出版时间：January-February 2008
• 年：2008
• 卷：18
• 期：1
• 页码：16-17
• 全文大小：213 K

文摘

Depending on the substituent at the triple bond, the reaction of 1-(alk-1-ynyl)-1-chlorocyclopropanes 1 with lithium monoalkylamides in THF gives hitherto unknown conjugated iminocyclopropenes 2 or 4-substituted 1,1-dimethylbuta-1,2-dienes 3 in up to 60 % yields.