- FUSED PYRIMIDINE COMPOUNDS AND THEIR USE AS PHARMACEUTICALS
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Pharmaceutical compounds which are azolo-fused pyrimidine compounds having the formula STR1 in which =A--B--together with the pyrimidine ring forms a) a pyrazolo[1,5-a]pyrimidine of formula (A), STR2 b) a [1,2,4]triazolo[1,5-a]pyrimidine of formula (B), STR3 c) an imidazo[1,5-a]pyrimidine of formula (C), STR4 or d) an imidazo[1, 2-a]pyrimidine of formula (D), STR5
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