期刊
TETRAHEDRON LETTERS
卷 51, 期 28, 页码 3649-3653出版社
PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tetlet.2010.05.028
关键词
beta-Cyclodextrin; Condensation; Diethyl phosphonate; Ethyl cyanoacetate; Malononitrile; Salicylaldehyde; Triethyl phosphate; Water
资金
- Council of Scientific and Industrial Research (CSIR), New Delhi, India
Various 2-amino-4H-chromen-4-yl phosphonate derivatives were synthesized in good yields by condensation of salicylaldehyde, malononitrile or ethylcyanoacetate, and triethyl phosphite using beta-cyclodextrin as a reusable catalyst under neutral conditions, in water. (C) 2010 Elsevier Ltd. All rights reserved.
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