PALLADIUM-CATALYZED ROUTE TO NOVEL FIVE- AND SIX-CYCLIC HETEROCYCLIC SYSTEMS CONTAINING THIAZOLE, IMIDAZOLE AND OXEPINE RINGS Palladium-katalysierten Weg zu neuen Fünf-und Sechs-CYCLIC HETEROCYCLISCHE Systemen mit Thiazol, Imidazol UND oxepin RINGS

Novel and simple two step catalytic method for the preparation of novel five- and sixcyclic heterocyclic systems containing thiazole, imidazole and oxepine rings from 3- chloromethylbenzo[4,5]imidazo[2,1-b]thiazole and o-bromobenzyl alcohols or 2-bromo-3- hydroxymethylpyridine was described.