A Mild and Versatile Method for Carboxy Group Activation and Esterification

References

• Visiting Research Fellow , Kanpur, , India : Department of Chemistry, Indian Institute of Technology .
   Google Scholar
• Haslam , E. 1980 . Tetrahedron , 36 : 2409
   Web of Science ®Google Scholar
• Höfle , G. , Steglich , W. and Vorbrüggen , H. 1978 . Angew. Chem. Int. Ed. , 17 : 569
   Web of Science ®Google Scholar
• As expected, the procedure can be used to prepare other carboxylic acid derivatives, e. g. activation of cyclohexane carboxylic acid followed by the addition of thiophenol or diethylamine at 0° gave the corresponding thiol ester (83%) and amide (72%)
   Google Scholar
• Barton , D. H. R. , Comer , F. , Greig , D. G. T. , Sammes , P. G. , Cooper , C. M. , Hewitt , G. and Underwood , W. G. E. 1971 . J. Chem. Soc. (C) , 3540
   Google Scholar
• Cross , B. E. 1954 . J. Chem. Soc. , 4670
   Google Scholar
• Only a small amount (5%) of 3-mesylated gibberellin ester was formed.
   Google Scholar
• Ziegler , F. E. and Berger , G. D. 1979 . Synth. Commun. , 9 : 539
   Web of Science ®Google Scholar
• Olah , G. A. , Narang , S. C. and Garcia-Luna , A. 1981 . Synthesis , 790
   Google Scholar
• Kim , S. and Yang , S. 1981 . Synth. Commun. , 11 : 121
   Web of Science ®Google Scholar
• de Oliveira Bapista , M. J. V. , Barett , A. G. M. , Barton , D. H. R. , Girijavallabhan , M. , Jennings , R. C. , Kelly , J. , Papadimitriou , V. J. , Turner , J. V. and Usher , N. A. 1977 . J. Chem. Soc., Perkin Trans. , 1 : 1477
   Google Scholar