Radical bromination-induced ipso cyclization–ortho cyclization sequence of N-hydroxylethyl-N-arylpropiolamides
Author:
Affiliation:
1. Faculty of Materials Metallurgy and Chemistry
2. Jiangxi University of Science and Technology
3. Ganzhou 341000
4. China
5. College of Biological
6. Chemical Sciences and Engineering
7. Jiaxing University
8. Jiaxing 314001
Abstract
A facile procedure is reported for the synthesis of various 2-bromo-1-phenyl-5,6-dihydro-3H,7aH-benzo[b]pyrrolo[2,1-c][1,4]oxazin-3-ones via a brominative spiro-tricyclization of N-arylpropiolamides in the presence of TBAB and oxone.
Funder
Natural Science Foundation of Jiangxi Province
National Natural Science Foundation of China
Publisher
Royal Society of Chemistry (RSC)
Subject
Organic Chemistry,Physical and Theoretical Chemistry,Biochemistry
Link
http://pubs.rsc.org/en/content/articlepdf/2021/OB/D1OB00010A
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