共 8 条
- [1] BREITMAIER E, 1978, C13 NMR SPECTROSCOPY, P153
- [2] ELNAGDI MH, J HETEROCYCL CHEM
- [3] ELNAGDI MH, UNPUBLISHED
- [4] HAFFMANNS G, 1978, THESIS U BONN
- [5] SYNTHESES WITH HETEROCYCLIC AMINES .6. ADDITIONAL SYNTHESES OF 7-OXO-7.8-DIHYDRO-S-TRIAZOLO[4.3-A]PYRIMIDINES [J]. CHEMISCHE BERICHTE-RECUEIL, 1971, 104 (09): : 2702 - +
- [6] SZILAGYI G, 1980, SYNTHESIS-STUTTGART, P698
- [7] WAMHOFF H, 1980, LECT HETEROCYCLIC CH, V5, pS61
- [8] WAMHOFF H, 1977, CHEM BER, V107, P1794