105544-65-8Relevant articles and documents
The Facile Synthesis of 2-Aminothienothiazin-4-ones, in Some Cases 5,6-Anelated
Leistner, Siegfried,Guetschow, Michael,Wagner, Guenther
, p. 466 - 470 (2007/10/02)
The cyclization of ethyl 2-thioureidothiophene-3-carboxylates is known to give 2-thioxothienopyrimidin-4-ones not only under basic conditions but also upon treatment with ethanolic hydrochloric acid.On the other hand, we have found that ethyl 2-thi