SYNTHESIS OF PYRIDO[3',2':4,5]THIENO[3,2-<i>d</i>][1,3,2]DIAZAPHOSPHORINE DERIVATIVES
DOI:
https://doi.org/10.1007/864Keywords:
1, 3, 2λ5-diazaphosphorines, tetraphosphorus decasulfide, thieno[2, 3-b]pyridines, thiophosphorylationAbstract
Refluxing 3-aminothieno[2,3-b]pyridine-2-carboxamides with P4S10 in dry pyridine gave the substituted 2-mercapto-2,3-dihydropyrido[3',2':4,5]thieno[3,2-d][1,3,2]diazaphosphorin-4(1H)-one-2-thiones and/or -2,4(1H)-dithiones as 1:1 complexes with pyridine.
Authors: V. V. Dotsenko and S. G. Krivokolysko
English Translation in Chemistry of Heterocyclic Compounds, 2013, 48 (12), pp 1863-1867