Chemoselective Ring Closure of 4-(3-Methyl-2-oxo-2,5-dihydro-1H-pyrrol-1-yl)butanal Leading to Pandalizine A

التفاصيل البيبلوغرافية
العنوان: Chemoselective Ring Closure of 4-(3-Methyl-2-oxo-2,5-dihydro-1H-pyrrol-1-yl)butanal Leading to Pandalizine A
المؤلفون: Narshinha P. Argade, Mahesh B. Yadav, Kailas R. Pandhade
المصدر: ACS Omega
ACS Omega, Vol 5, Iss 1, Pp 859-863 (2019)
بيانات النشر: American Chemical Society (ACS), 2019.
سنة النشر: 2019
مصطلحات موضوعية: Chemistry, General Chemical Engineering, Regioselectivity, Total synthesis, Model system, General Chemistry, Keto–enol tautomerism, Ring (chemistry), Medicinal chemistry, Article, Intramolecular force, Aldol condensation, QD1-999
الوصف: Starting from methylmaleic anhydride, a facile total synthesis of pandalizine A alkaloid is described via the regioselective reduction of methylmaleimide and acid-catalyzed enolization of 4-(3-methyl-2-oxo-2,5-dihydro-1H-pyrrol-1-yl)butanal followed by chemoselective intramolecular dehydrative cyclization as the key steps. It is noteworthy that the analogous model system with an additional β-methyl group followed an alternative chemoselective intermolecular aldol condensation pathway.
تدمد: 2470-1343
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f8c1fdf214f94c92131d34813d3742c9
https://doi.org/10.1021/acsomega.9b03760
حقوق: OPEN
رقم الأكسشن: edsair.doi.dedup.....f8c1fdf214f94c92131d34813d3742c9
قاعدة البيانات: OpenAIRE