SYNTHESIS OF CONDENSED DERIVATIVES OF 2-SUBSTITUTED THIENO[2,3-<i>d</i>]PYRIMIDIN-4-ONES
DOI:
https://doi.org/10.1007/692Abstract
A preparative method of synthesis of 2-substituted thieno[2,3-d]pyrimidin-4-ones involving deamination of the corresponding 3-amino derivatives by sodium nitrite in acidic medium is proposed. A possible reaction mechanism is considered.
Authors: S. G. Kazaryan, A. S. Noravyan, and G. A. Gevorkyan.
English Translation in Chemistry of Heterocyclic Compounds, 1999, 35 (7), pp 825-828