Highly efficient one-pot synthesis of dihydropyran heterocycles
摘要:
Diammonium hydrogen phosphate and potassium carbonate-catalyzed one-pot synthesis of 1,4-phenylene-bis(2-amino-4H-pyran-3-carbonitrile and 2-amino-4-aryl-4H-pyran-3-carbonitrile derivatives has been achieved by a three-component cyclocondensation of aldehydes, malononitrile, and different nucleophiles in aqueous medium in high yields. (C) 2013 Mohamed A. Ameen. Published by Elsevier B.V. on behalf of Chinese Chemical Society. All rights reserved.
Highly efficient one-pot synthesis of dihydropyran heterocycles
作者:Mohamed A. Ameen、Sara M. Motamed、Fathy F. Abdel-latif
DOI:10.1016/j.cclet.2013.11.041
日期:2014.2
Diammonium hydrogen phosphate and potassium carbonate-catalyzed one-pot synthesis of 1,4-phenylene-bis(2-amino-4H-pyran-3-carbonitrile and 2-amino-4-aryl-4H-pyran-3-carbonitrile derivatives has been achieved by a three-component cyclocondensation of aldehydes, malononitrile, and different nucleophiles in aqueous medium in high yields. (C) 2013 Mohamed A. Ameen. Published by Elsevier B.V. on behalf of Chinese Chemical Society. All rights reserved.