Free accessResearch articleFirst published online 2000-11
Convenient heterocyclization reactions with 2-functionalized 3-amino-4-aryl-5,6,7,8-tetrahydrothieno[2,3-b]quinolines: Synthesis of new thienoquinolines,pyridothienoquinolines,pyranothienoquinolines and pyrimidothienoquinolines
2-Functionalized-3-amino-4-aryl-5,6,7,8-tetrahydrothieno[2,3-b]quinolines (3a-e) underwent a sequence of heterocyclization reactions to afford the title compounds.
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