Nov-Dec 1984 Synthesis of the Monomethyl Isomers of Naphtho[l',2':4,5]thieno[2,3-c]quinoline Hirotaka Kudo and Raymond N. Castle* [1] Department of Chemistry, University of South Florida, Tampa, Florida 33620 Milton L. Lee Department of Chemistry, Brigham Young University, Provo, Utah 84602 Received April 3, 1984 The synthesis of naphtho[r,2':4,5]thieno [2,3-c]quinoline (11) and four monomethyl isomers is described. 1761 J. Heterocyclic ...