Помогите, пожалуйста, скачать несколько статей:
Kiah H. Ang, Rolf H. Prager*, Jason A. Smith, Ben Weber and Craig M. Williams;The synthesis of oxazoles by thermolysis or photolysis of 2-acylisoxazol-5-ones;Tetrahedron Letters; English; 37; 5; 1996; 675 - 678;
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http://dx.doi.org/10.1016/0040-4039(95)02240-6
Rolf H. Prager, Jason A. Smith, Ben Weber and Craig M. Williams;Chemistry of 5-oxodihydroisoxazoles. Part 18.1 Synthesis of oxazoles by the photolysis and pyrolysis of 2-acyl-5-oxo-2,5-dihydroisoxazoles
J. Chem. Soc., Perkin Trans. 1, 1997, 2665 - 2672
Doleschall, G;A new enamine-salt for the synthesis of X-Alkylated ethyl acetoacetate derivatives;Tetrahedron Letters, Volume 29, Issue 48, 1988, Pages 6339-6340
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http://dx.doi.org/10.1016/S0040-4039(00)82341-2
RH Prager, TK Rosenzweig and Y Singh;The Chemistry of 5-Oxodihydroisoxazoles. III. Synthesis of Further Annelated Pyrimidines;Australian Journal of Chemistry 45(11) 1825 - 1832
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http://www.publish.csiro.au/nid/51/paper/CH9921811.htm
зарание огромное спасибо.