2002 Fused pyrimidine derivatives

Fused pyrimidine derivativesR 0515 Traceless Solid-Phase Synthesis of Bicyclic Dihydropyrimidones Using Multidi-

rectional Cyclization Cleavage. — Three types of interesting bicyclic scaffolds (V), (VII) and (IX) are prepared following a solution phase methodology. With the desired products in hand, a multi-step solid-phase protocol is developed for the synthesis of small libraries. — (PEREZ, R.; BERYOZKINA, T.; ZBRUYEV, O. I.; HAAS, W.; KAPPE*, C. O.; J. Comb. Chem. 4 (2002) 5, 501-510; Inst. Chem., Karl Franzens Univ. Graz, A-8010 Graz, Austria; Eng.) — Lindner

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