Tin Pyrophosphate (SnP۲O۷): As a Novel Heterogeneous and Highly Efficient Catalyst for the One Pot-Three Component Synthesis of Tetrahydrobenzo[b]Pyran and Dihydropyran[c]Chromene Derivatives
- سال انتشار: 1402
- محل انتشار: Iranian Journal of Chemistry and Chemical Engineering، دوره: 42، شماره: 7
- کد COI اختصاصی: JR_IJCCE-42-7_006
- زبان مقاله: انگلیسی
- تعداد مشاهده: 84
نویسندگان
Laboratory of Organic Chemistry, Catalysis, and Environment. University of Ibn Tofail, Faculty of Science, Kenitra, MOROCCO
Laboratory of Organic Chemistry, Catalysis, and Environment. University of Ibn Tofail, Faculty of Science, Kenitra, MOROCCO
Laboratory of Organic Chemistry, Catalysis, and Environment. University of Ibn Tofail, Faculty of Science, Kenitra, MOROCCO
Laboratory of Organic Chemistry, Catalysis, and Environment. University of Ibn Tofail, Faculty of Science, Po Box ۱۳۳, ۱۴۰۰۰. Kenitra, Morocco
Laboratory of Organic Chemistry, Catalysis, and Environment. University of Ibn Tofail, Faculty of Science, Kenitra, MOROCCO
Laboratory of Organic Chemistry, Catalysis, and Environment. University of Ibn Tofail, Faculty of Science, Kenitra, MOROCCO
چکیده
The tin pyrophosphate (SnP۲O۷) was synthesized from the modification of mono-ammonium phosphate (MAP) by tin chloride (SnCl۲). This solid was used as a heterogeneous catalyst for the one-pot multicomponent synthesis of tetrahydrobenzo[b]pyran and dihydropyrano[۳,۲-c]chromenes derivatives under green reaction conditions. This synthetic protocol offers several advantages such as short reaction times (۸-۱۵ min), high product yields (۸۵-۹۷%), easy work‐up procedure, and easy catalyst separation from the reaction mixture. In addition, SnP۲O۷ can be recycled for up to five cycles without a significant loss of catalytic reactivity. The XRD and IR spectra confirm the stability and heterogeneity of SnP۲O۷ in the reaction medium even after its reuse.کلیدواژه ها
Tin pyrophosphate, Heterogeneous catalyst, One‐pot three‐component synthesis, Tetrahydrobenzo[b]pyran, Dihydropyrano[۳,۲-c]chromeneاطلاعات بیشتر در مورد COI
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