مشخصات پژوهش

صفحه نخست /Synthesis of four series of ...
عنوان Synthesis of four series of quinoline‐based heterocycles by reacting 2‐chloroquinoline‐3‐carbonitriles with various types of isocyanides
نوع پژوهش مقاله چاپ‌شده در مجلات علمی
کلیدواژه‌ها C–C bond formation, isocyanides, palladium, TosMIC, tosylquinolines
چکیده Four distinct sets of functionalized quinolines were synthesized by reacting 2‐chloroquinoline‐3‐carbonitriles with various types of isocyanides under appropriate conditions. The palladium‐catalysed reaction of less hindered aliphatic and aromatic isocyanides with 2‐chloroquinoline‐3‐carbonitriles yielded 2‐alkyl(aryl)‐1‐imino‐1H‐pyrrolo[3,4‐b]quinolin‐3(2H)‐one derivatives; however, the catalysed reaction of more hindered isocyanides such as tert‐butyl isocyanide produced the corresponding 3‐cyanoquinoline‐2‐ carboxamides. Interestingly, chloroquinoline‐3‐carbonitriles reacted with ethyl isocyanoacetate in the presence of Cs2CO3 to generate imidazo[1,5‐a]quinoline derivatives; notably, tosylmethyl isocyanide under the same conditions formed unprecedented 2‐tosyl‐3‐cyanoquinolines.
پژوهشگران زهرا تنباکوچیان (نفر اول)، محمدعلی زلفی گل (نفر دوم)، بهروز نوتاش (نفر سوم)، مریم رنجبر (نفر چهارم)، مرتضی شیری (نفر پنجم)