FRIEDEL–CRAFTS ACYLATION OF 2,5-DIMETHYLTHIOPHENE IN THE PRESENCE OF PYRIDINE
Authors: V. Z. Shirinyan, N. V. Kosterina, A. V. Kolotaev, L. I. Belen'kii, and M. M. Krayushkin. English Translation in Chemistry of Heterocyclic Compounds , 2000, 36 (2), pp 219-220 http://link.springer.com/article/10.1007/BF02283556