4.4 Article

Spirooxindoles: reaction of 2,6-diaminopyrimidin-4(3H)-one and isatins

Journal

TETRAHEDRON
Volume 65, Issue 10, Pages 2005-2009

Publisher

PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tet.2009.01.013

Keywords

Isatin; 2,6-Diaminopyrimidin-4(3H)-one; Spiro[pyrimidoquinoline-pyrrolopyrimidine]; Spirooxindole

Funding

  1. Research Council of Shahid Beheshti University
  2. Grants-in-Aid for Scientific Research [21390031] Funding Source: KAKEN

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A simple and efficient cyclocondensation reaction of 2,6-diaminopyrimidin-4(3H)-one and isatins for the synthesis of spiro[pyrimido[4,5-b]quinoline-5,5'-pyrrolo[2,3-d]pyrimidine] and spiro[indoline-pyrido[2,3-d:6,5-d']dipyrimidine] derivatives is reported. (C) 2009 Elsevier Ltd. All rights reserved.

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