Three successive and regiocontroled palladium cross-coupling reactions to easily synthesize novel series of 2,4,6-tris(het)aryl pyrido[1′,2′:1,5]pyrazolo[3,4- d ]pyrimidines
Résumé
The first access to tris(het)arylated pyrido[1′,2′:1,5]pyrazolo[3,4- d ]pyrimidine derivatives is reported.