An Atom-Economic Route to Thiophenes and 2,2鈥?Bithiophenes by Intramolecular Transannulation of gem-Dialkylthio Enynes

详细信息    查看全文

• 作者：Guichun Fang ; Jichun Li ; Yeming Wang ; Mingyu Gou ; Qun Liu ; Xingqi Li ; Xihe Bi
• 刊名：Organic Letters
• 出版年：2013
• 出版时间：August 16, 2013
• 年：2013
• 卷：15
• 期：16
• 页码：4126-4129
• 全文大小：264K
• 年卷期：v.15,no.16(August 16, 2013)
• ISSN：1523-7052

文摘

An atom-economic route to thiophenes and bithiophenes has been developed starting from the readily available gem-dialkylthio enynes. A range of functionalized thiophenes and bithiophenes, bearing a pendent vinylthio group, were obtained in good to high yields under mild conditions.