Efficient one pot preparation of variously substituted thieno [2,3-<i>b</i>] thiophene
作者:Alain Cornel、Gilbert Kirsch
DOI:10.1002/jhet.5570380521
日期:2001.9
An efficientonepot access to variouslysubstitutedthieno[2,3-b]thiophene is described. The title compounds were obtained from 1,3-dicarbonyl or equivalent compounds, carbon disulfide and halomethyl derivatives in good to high yields and fully characterized.
描述了一种有效的一锅接触各种取代的噻吩并[2,3- b ]噻吩的方法。由1,3-二羰基或等效化合物,二硫化碳和卤代甲基衍生物以高至高收率获得并充分表征,得到标题化合物。
Rudolf, Wolf-Dieter; Koeditz, Jens; Tersakian, Ani, Liebigs Annalen der Chemie, 1992, # 4, p. 387 - 394