Functionalized Bipyrroles and Pyrrolyl-Aminopyrones from Acylethynylpyrroles and Diethyl Aminomalonate

التفاصيل البيبلوغرافية
العنوان: Functionalized Bipyrroles and Pyrrolyl-Aminopyrones from Acylethynylpyrroles and Diethyl Aminomalonate
المؤلفون: Boris A. Trofimov, V. V. Kireeva, Maxim D. Gotsko, Igor A. Ushakov, L. N. Sobenina, Ivan V. Saliy
المصدر: Synthesis. 54:1134-1144
بيانات النشر: Georg Thieme Verlag KG, 2021.
سنة النشر: 2021
مصطلحات موضوعية: Diethyl aminomalonate hydrochloride, Nitrogen atom, Chemistry, Yield (chemistry), Organic Chemistry, Medicinal chemistry, Catalysis, Diethyl aminomalonate
الوصف: An efficient method for the synthesis of 1H,1′H-2,3′-bi­pyrroles (up to 72% yield) by the cyclocondensation of easily available 2-(acylethynyl)pyrroles with diethyl aminomalonate hydrochloride has been developed. The reaction proceeds under reflux in MeCN (6 h) in the presence of Cs2CO3. Under the same conditions, 2-(acylethynyl)pyrroles with bulky (benzyl and octyl) substituents at nitrogen atom react with diethyl aminomalonate to afford 1H,2′H-2,3′-bipyrroles and pyrrolyl-aminopyrones.
تدمد: 1437-210X
0039-7881
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::f029d7ea3d8a9acbdc6ad389045ff077
https://doi.org/10.1055/a-1681-4164
رقم الأكسشن: edsair.doi...........f029d7ea3d8a9acbdc6ad389045ff077
قاعدة البيانات: OpenAIRE