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A convenient one-pot synthesis of 5-carboxyisoxazoles: trichloromethyl group as a carboxyl group precursor
Marcos A. P. Martins, , Alex F. C. Flores, Giovani P. Bastos, Adilson Sinhorin, Helio G. Bonacorso and Nilo Zanatta
Tetrahedron Letters
Volume 41, Issue 3, 15 January 2000, Pages 293-297

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http://dx.doi.org/10.1016/S0040-4039(99)02047-X

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