دورية أكاديمية

Synthesis of 2-oxindoles via 'transition-metal-free' intramolecular dehydrogenative coupling (IDC) of sp2 C–H and sp3 C–H bonds

التفاصيل البيبلوغرافية
العنوان: Synthesis of 2-oxindoles via 'transition-metal-free' intramolecular dehydrogenative coupling (IDC) of sp2 C–H and sp3 C–H bonds
المؤلفون: Nivesh Kumar, Santanu Ghosh, Subhajit Bhunia, Alakesh Bisai
المصدر: Beilstein Journal of Organic Chemistry, Vol 12, Iss 1, Pp 1153-1169 (2016)
بيانات النشر: Beilstein-Institut, 2016.
سنة النشر: 2016
المجموعة: LCC:Science
LCC:Organic chemistry
مصطلحات موضوعية: C−H functionalization, intramolecular dehydrogenative coupling (IDC), iodine, N-iodosuccinimide, oxidants, 2-oxindoles, Science, Organic chemistry, QD241-441
الوصف: The synthesis of a variety of 2-oxindoles bearing an all-carbon quaternary center at the pseudo benzylic position has been achieved via a ‘transition-metal-free’ intramolecular dehydrogenative coupling (IDC). The construction of 2-oxindole moieties was carried out through formation of carbon–carbon bonds using KOt-Bu-catalyzed one pot C-alkylation of β-N-arylamido esters with alkyl halides followed by a dehydrogenative coupling. Experimental evidences indicated toward a radical-mediated path for this reaction.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1860-5397
Relation: https://doaj.org/toc/1860-5397
DOI: 10.3762/bjoc.12.111
URL الوصول: https://doaj.org/article/eb1da2952bb4400fba8467ca81926af0
رقم الأكسشن: edsdoj.b1da2952bb4400fba8467ca81926af0
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:18605397
DOI:10.3762/bjoc.12.111