An efficient synthesis of dihydrofuranyl spirooxindoles from isatin-derived propargylic alcohols and 1,3-dicarbonyls.

Authors :: Roh, Hwa Jung
Kim, Su Yeon
Min, Beom Kyu
Kim, Jae Nyoung
Source :: Tetrahedron Letters: International Organ for the Rapid Publication of Preliminary Communications in Organic Chemistry. Jan2017, Vol. 58 Issue 1, p21-24. 4p.
Publication Year :: 2017
Abstract: Various dihydrofuranyl spirooxindoles have been synthesized via montmorillonite K-10-catalyzed propargylation of 1,3-dicarbonyl compounds with isatin-derived propargylic alcohols and subsequent base-mediated 5- exo-dig cyclization. [ABSTRACT FROM AUTHOR]

Subjects :: *INDOLE
*HETEROCYCLIC compounds synthesis
*ISATIN
*ALCOHOL
*CARBONYL group
*RING formation (Chemistry)
*MONTMORILLONITE

Language :: English
ISSN :: 00404039
Volume :: 58
Issue :: 1
Database :: Academic Search Index
Journal :: Tetrahedron Letters: International Organ for the Rapid Publication of Preliminary Communications in Organic Chemistry
Publication Type :: Academic Journal
Accession number :: 120275359
Full Text :: https://doi.org/10.1016/j.tetlet.2016.11.077

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