3-硫杂戊二酸二乙酯和α-二酮在碱性条件下缩合后得到的酯产物经酸性水解给出3,4-二取代噻吩-2,5-二羰基化合物。
反应机理
反应实例
参考文献
1. Hinsberg, O. Ber. 1910,43, 901-906.
2. Miyahara, Y.; Inazu, T.;Yoshino, T. Bull. Chem. Soc. Jpn. 1980, 53, 1187-1188.
3. Gronowitz, S. In Thiopheneand Its Derivatives, Part 1, Gronowitz, S., ed.; Wiley-
Interscience: New York, 1985,pp 34-41. (Review).
4. Miyahara, Y.; Inazu, T.;Yoshino, T. J. Org. Chem. 1984, 49, 1177-1182.
5. Christl, M.; Krimm, S.;Kraft, A. Angew. Chem. Int. Ed. 1990, 29, 675-677.
6. Beye, N.; Cava, M. P. J.Org. Chem. 1994, 59, 2223-2226.
7. Vogel, E.; Pohl, M.;Herrmann, A.; Wiss, T.; König, C.; Lex, J.; Gross, M.;
Gisselbrecht, J. P. Angew.Chem. Int. Ed. 1996, 35, 1520-1525.
8. Mullins, R. J.; Williams, D.R. Hinsberg Synthesis of Thiophene Derivatives. In Name
Reactions in HeterocyclicChemistry; Li, J. J., Ed.; Wiley: Hoboken, NJ, 2005, pp
199-206. (Review).
9. Traversone, A.; Brill, W.K.-D. Tetrahedron Lett. 2007, 48, 3535-3538.
10. Jimenez, R. P.; Parvez, M.;Sutherland, T. C.; Viccars, J. Eur. J. Org. Chem. 2009,
5635-5646.
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