مشخصات پژوهش

صفحه نخست /Transition-metal-catalyzed ...
عنوان Transition-metal-catalyzed one-pot selenylation of electrophilic arylating agents using triphenyltin chloride/Se as a phenylselenating agent
نوع پژوهش مقاله چاپ‌شده در مجلات علمی
کلیدواژه‌ها triphenyltin chloride/Se, phenylselenating agent, phenyl aryl selenides, Se powder
چکیده Three novel and efficient protocols for the synthesis of phenyl aryl selenides through a three-component coupling reaction of triphenyltin chloride with aryl halides, phenolic esters or nitroarenes, and Se powder catalyzed by CuI or Cu(OAc)2 in the presence of a base in PEG200 at 90–100 °C have been developed. Also, NiFe2O4 as a magnetically reusable nanocatalyst was applied in these reactions under similar reaction conditions. The present methods are superior to other currently available methods due to the use of triphenyltin chloride/Se as a phenylselenating agent and phenolic esters and nitroarenes as a coupling partner for C–Se–C bond formation for the first time, a green solvent and inexpensive and reusable catalysts, and avoidance of any toxic and expensive arylselenating reagents.
پژوهشگران امین رستمی (نفر چهارم)، محمدعلی زلفی گل (نفر سوم)، بهاره آتشکار (نفر دوم)، زینب شیروندی (نفر اول)