Aziridine used as a vinylidene unit in palladium-catalyzed [2 + 2 + 1] domino annulation
العنوان: | Aziridine used as a vinylidene unit in palladium-catalyzed [2 + 2 + 1] domino annulation |
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المؤلفون: | Lin-Qiang Li, Ping Yang, Yu-Chen Fang, Wenyong Han, Yongzheng Chen, Zi-Wei Zhang, Wen-Qing Zhu |
المصدر: | Organic Chemistry Frontiers. 8:3413-3420 |
بيانات النشر: | Royal Society of Chemistry (RSC), 2021. |
سنة النشر: | 2021 |
مصطلحات موضوعية: | Annulation, 010405 organic chemistry, Organic Chemistry, Imine, chemistry.chemical_element, Aziridine, 010402 general chemistry, 01 natural sciences, Medicinal chemistry, Tautomer, 0104 chemical sciences, Enamine, chemistry.chemical_compound, chemistry, Heck reaction, Chromone, Palladium |
الوصف: | A novel palladium-catalyzed three-component reaction of 3-iodochromones with bridged olefins and aziridine is described, which employs a [2 + 2 + 1] domino annulation strategy to produce chromone fused methylenecyclopentanes in moderate to good yields via a Heck coupling/C(sp2)–H activation/imine–enamine tautomerization/retro-aza-Michael addition sequence. Significantly, aziridine was used as a vinylidene unit by cleavage of two C–N bonds and was successfully introduced into the products for the first time. |
تدمد: | 2052-4129 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_________::c86ab5a8c7f9451425aefd5b8e4cd860 https://doi.org/10.1039/d1qo00458a |
حقوق: | CLOSED |
رقم الأكسشن: | edsair.doi...........c86ab5a8c7f9451425aefd5b8e4cd860 |
قاعدة البيانات: | OpenAIRE |
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