NEW METHOD FOR SYNTHESIS OF 2,5-DISUBSTITUTED THIOPHENES
DOI:
https://doi.org/10.1007/642Abstract
The use of hydrogen sulfide at the moment of formation is proposed for the recyclization of furans into thiophenes in acidic media. The advantages of this method are shown.
Authors: T. I. Gubina, B. I. Drevko, L. N. Fedina, S. M. Rogacheva, and V. G. Kharchenkoю
English Translation in Chemistry of Heterocyclic Compounds, 1999, 35 (6), pp 650-652