Pyrimido[4,5-c]pyridazines. 6. Pyrimido[4,5-c]pyridazines and 1,2,4-triazines from reactions between 6-hydrazinopyrimidin-4(3H)-ones and vicinal dicarbonyl reagents
STYLES, V. L.;MORRISON, R. W. ,, JR., J. ORG. CHEM., 1985, 50, N 3, 346-350
作者:STYLES, V. L.、MORRISON, R. W. ,, JR.
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Pyrimido[4,5-c]pyridazines. 6. Pyrimido[4,5-c]pyridazines and 1,2,4-triazines from reactions between 6-hydrazinopyrimidin-4(3H)-ones and vicinal dicarbonyl reagents