4.4 Article

Grindstone chemistry: one-pot synthesis of spiro[diindenopyridine-indoline]triones and spiro[acenaphthylene-diindenopyridine]triones

Journal

TETRAHEDRON LETTERS
Volume 51, Issue 3, Pages 499-502

Publisher

PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tetlet.2009.11.041

Keywords

Isatin; Spirooxindole; Grindstone; Spiro[diindenopyridine-indoline]trione, Acenaphthylen-1,2-dione

Funding

  1. Research Council of Shahid Beheshti, University

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A one-pot, pseudo four-component, and simple synthesis of spiro[diindenopyridine-indoline]triones and spiro[acenaphthylene-diiiidenopyridine]triones via the reaction of 1,3-indandione, aromatic amines and isatins or acenaphthylene-1,2-dione using a 'Grindstone Chemistry' method is reported. (C) 2009 Elsevier Ltd. All rights reserved.

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