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One??pot synthesis of furano??and thieno [3, 4??d] thiepins via bis??wittig reactions

DN Nicolaides, EC Tsakalidou…

文献索引:Nicolaides, D.N.; Tsakalidou, E. C.; Hatziantoniou, C. T. Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 1243 - 1244

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被引用次数: 4

摘要

Our site uses cookies to improve your experience. You can find out more about our use of cookies in About Cookies, including instructions on how to turn off cookies if you wish to do so. By continuing to browse this site you agree to us using cookies as described in About Cookies. ... Bis-Wittig reactions of dicarbaldehydes 3a-c, 6 with ylid 2 gave thiepins 4a-c and 7, respectively. In contrast to the considerable stability of compounds 4a-c, thiepin 7 was desulfurized to benzo[6] ...