Title Synthesis of 3-substituted 1-phenyl-1H-pyrazole-4-carbaldehydes and the corresponding ethanones by Pd-catalysed cross-coupling reactions /
Authors Arbačiauskienė, Eglė ; Martynaitis, Vytas ; Krikštolaitytė, Sonata ; Holzer, Wolfgang ; Šačkus, Algirdas
DOI 10.3998/ark.5550190.0012.b01
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Is Part of Arkivoc.. Gainesville, FL : ARKAT USA. 2011, vol. 2011, iss. 11, art. no. 11-6643ZP, p. 1-21.. ISSN 1551-7004. eISSN 1551-7012
Keywords [eng] pyrazole ; triflate ; Pd-catalysed reactions ; NMR (1H, 13C, 15N, 19F)
Abstract [eng] An efficient synthetic route to construct ortho-substituted 1-phenyl-1H-pyrazole-4-carboxaldehydes and the corresponding ethanones starting from 1-phenyl-1H-pyrazol-3-ol is described. Carbon-carbon bond-forming Pd-catalysed cross-coupling reactions were applied for the functionalisation of the intermediate pyrazole triflates. Detailed NMR spectroscopic investigations were undertaken with all obtained products.
Published Gainesville, FL : ARKAT USA
Type Journal article
Language English
Publication date 2011
CC license CC license description