Diverse reactivity of isatin-based N,N′-cyclic azomethine imine dipoles with arynes: synthesis of 1′-methyl-2′-oxospiro [indene-1,3′-indolines] and 3-aryl-3-pyrazol-2-oxindoles
Author:
Affiliation:
1. Organic and Bio-Organic Chemistry Division
2. CSIR-Central Leather Research Institute (CLRI)
3. Chennai-600020
4. India
5. Inorganic and Physical Chemistry Division
Abstract
Reaction of aryne with isatin based N,N′-cyclic AMI 1,3-dipole afforded 3,3-disubstituted oxindole while methyl substitution on the pyrrolidine ring of 1,3-dipole directed [3+2] cycloaddition products.
Funder
Department of Science and Technology, Ministry of Science and Technology
Publisher
Royal Society of Chemistry (RSC)
Subject
Materials Chemistry,General Chemistry,Catalysis
Link
http://pubs.rsc.org/en/content/articlepdf/2020/NJ/D0NJ01684E
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3. Transition‐Metal‐Mediated Routes to 3,3‐Disubstituted Oxindoles through Anilide Cyclisation
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5. Recent progress in enantioselective synthesis of C3-functionalized oxindoles: rare earth metals take action
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