s***r 发帖数: 67 | 1 Aza analogs of pteridine. VIII. 3-Amino- from 3-alkoxy-pyrimido[5,4-e]-as-
triazin-5-ones prepared by cyclization of 3-ethoxy-1,2,4-triazines or other
means
Brown, D. J.; Lynn, R. K.
Australian Journal of Chemistry (1974), 27(8), 1781-90
Reaction of 4,6-dimethoxy-5-nitropyrimidine with methylhydrazine. Formation
of 4-hydrazine-6-hydroxypyrimidine
Christensen, Bert E.; Stahl, Quade; Lehmkuhl, Frank
Journal of Organic Chemistry (1971), 36(17), 2462-6 |