Heterocycles p. 149 - 156 (1992)
Update date:2022-08-03
Topics:
Prats, Montserrat
Galvez, Carmen
Trifluoroacetylamino derivatives of benzothiophene and thiophene (3a-d) have been obtained by Curtius rearrangement of the corresponding acyl azides (1a-d) with trifluoroacetic acid.The iodination of these amide derivatives with iodine under mild conditions leads to iodinated products in excellent yield, except in the case of the 3-trifluoroacetylaminobenzothiophene (3a), which only gives a polymeric residue.
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Doi:10.1007/s10593-012-1099-7
()Doi:10.1016/j.tet.2012.09.014
(2012)Doi:10.1016/j.tetasy.2015.10.009
(2015)Doi:10.1039/c2ob26553b
(2012)Doi:10.1002/jhet.1121
(2012)Doi:10.1039/c2ob26149a
(2012)
