S 83 Stereoselective hetero-Diels-Alder reaction of 3-(trifluoroacetil)chromones with ceclic enol ethers: synthesis of 3-aroyl-2-(trifluoromethyl)pyridines with omega-hydroxyalkyl groups [Text] / V. Ya. Sosnovskikh, R. A. Irgashev, I. A. Khalymbadzha, P. A. Slepukhin // Tetrahedron Letters. - 2007. - Vol. 48, № 36. - P6297-6300 Рубрики: ХИМИЧЕСКИЕ НАУКИ \\\\Expert2\\nbo\\Tetrahedron Letters\\2007, v. 48, p.6297.pdf |