共 50 条
- [22] 6,6-Dibenzyltetrazolo[1,5-a]pyrimidine-5,7(4H,6H)-dione ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, 2007, 63 : O3550 - U3877
- [24] DEVELOPMENT OF NEW ACCESS ROUTES TO PYRAZOLO[1,5-a] PYRIMIDINE USING 4-HYDROXY-6-METHYLPYRAN-2-ONE SCIENTIFIC STUDY AND RESEARCH-CHEMISTRY AND CHEMICAL ENGINEERING BIOTECHNOLOGY FOOD INDUSTRY, 2011, 12 (01): : 89 - 92
- [25] PYRIMIDINE-DERIVATIVES AND RELATED COMPOUNDS .9. PREPARATION OF 5-AMINOPYRAZOLO[1,5-A]PYRIMIDINES AND OF OXAZINO[4,5-5,6]PYRAZOLO[1,5-A]PYRIMIDINES, A NEW RING-SYSTEM ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES, 1977, 32 (12): : 1478 - 1481
- [26] Synthesis and tautomeric structure of 3,6-bis(arylazo)pyrazolo [1,5-a]pyrimidine-5,7(4H,6H)-diones JOURNAL OF CHEMICAL RESEARCH-S, 2008, (08): : 452 - 456
- [27] 2-tert-butyl-5-methyl-7,8-dihydro-6H-cyclopenta[e]pyrazolo[1,5-a]pyrimidine:: molecular stacks built from C-H•••π(pyrazole) hydrogen bonds and π-π stacking interactions ACTA CRYSTALLOGRAPHICA SECTION C-STRUCTURAL CHEMISTRY, 2008, 64 : O471 - O473