SEARCH Articles Figures Tables Heterocycle synthesis Skraup quinoline Modified Skraup quinoline synthesis Modified Skraup reaction Quinolines Skraup synthesis Reaction Skraups Quinoline Synthesis Skraup and Doebner-Miller Skraup and Doebner-Miller quinoline synthesis Skraup cyclization Skraup dihydroquinoline synthesis Skraup procedure Skraup quinoline ring synthesi Skraup quinoline synthesis Skraup reaction Skraup synthesis Skraup synthesis of quinolines Skraup type Skraup/Doebner-von Miller Reaction Skraups quinoline synthesis Skraup’s quinoline synthesis Skraup’s synthesis