A New Versatile Synthesis of 2,5-Disubstituted 3-(Methylsulfanyl)thiophenes
作者:Claudia Fattuoni、Michele Usai、Enzo Cadoni、M. Cabiddu、Stefania De Montis、Salvatore Cabiddu
DOI:10.1055/s-2008-1032190
日期:2008.3
A one-pot regioselective functionalization of 3-(methyl- sulfanyl)thiophene with different electrophiles at the 2- and 5-posi- tions is reported. Proper selection of the experimental conditions allows the preparation of polysubstituted products not otherwise easily available.