Cyclocondensation reactions of 3-amino-2-hydrazino-4(3H)-pyrimidinones. Formation of 1,2,4-triazolo[4,3-a]pyrimidines and pyrimido[1,2-b][1,2,4,5]tetrazines
HLAVKA, J. J.;BITHA, PANAYOTA;LIN, YANG-I;STROHMEVER, T., J. HETEROCYCL. CHEM., 1984, 21, N 5, 1537-1541
作者:HLAVKA, J. J.、BITHA, PANAYOTA、LIN, YANG-I、STROHMEVER, T.
DOI:——
日期:——
BITHA P.; HLAVKA J. J.; LIN YANG-I, J. ORG. CHEM., 52,(1987) N 11, 2220-2223
作者:BITHA P.、 HLAVKA J. J.、 LIN YANG-I
DOI:——
日期:——
Synthesis and reactions of 2,3-diamino-4(3<i>H</i>)-pyrimidinones and 3-amino-2-hydrazino-4(3<i>H</i>)-pyrimidinones. I
作者:Joseph J. Hlavka、Panayota Bitha、Yang-I Lin、Timothy Strohmeyer
DOI:10.1002/jhet.5570210559
日期:1984.9
A series of new 2,3-diamino-4-pyrimidinones and 3-amino-2-hydrazino-4-pyrimidinones were synthesized by the reactions of β-ketoesters with amino or diaminoguanidines.
Cyclocondensation reactions of 3-amino-2-hydrazino-4(3H)-pyrimidinones. Formation of 1,2,4-triazolo[4,3-a]pyrimidines and pyrimido[1,2-b][1,2,4,5]tetrazines