A novel approach towards the preparation of functionalized alkyne derivatives via ArS-mediated AdE reaction of cobaltcarbonyl complexed conjugated enynes
作者:Vasily V. Tumanov、Georgy V. Zatonsky、William A. Smit
DOI:10.1016/j.tet.2010.01.060
日期:2010.3
A unified protocol of three-component coupling of arenesulfenyl chloride, dicobalthexacarbonyl complexed conjugated enynes. and nucleophiles of pi-donor type is applied for the synthesis of functionalized alkynes (C) 2010 Elsevier Ltd All rights reserved
Discrete AdE reactions of dicobalthexacarbonyl complexes of conjugated enynes with participation of C-electrophiles and C-nucleophiles
作者:G. S. Mikaelyan、A. S. Gybin、W. A. Smith
DOI:10.1007/bf00951095
日期:1984.2
Short path to the synthesis of bi- and tricyclic compounds containing the 3-oxabicyclo[3.3.0]octene fragment from conjugated enynes by successive AdE reaction and [2+2+1]-cycloaddition
作者:W. A. Smit、S. O. Simonyan、G. S. Mikaelyan、S. S. Mamyan、A. S. Gybin、A. S. Shashkov、R. Caple
DOI:10.1007/bf00953615
日期:1989.2
μ-[3-4-η-(1-Alken-3-yne)hexacarbonyldicobalt complexes: Radical cyclocondensation mediated by manganese(III) acetate
作者:Gagik G. Melikyan、Otto Vostrowsky、Walter Bauer、Hans Jürgen Bestmann
DOI:10.1016/0022-328x(92)83037-i
日期:1992.1
A regioselective pathway for the radical reaction of 1-alken-3-ynes with beta-dicarbonyl compounds, mediated by Mn(OAc)3, can be achieved by protection of the substrate triple bond with a hexacarbonyldicobalt moiety. Dihydrofuran and hexahydrobenzofuran derivatives are formed by intermolecular oxidative cyclization of intermediate cobalt-complexed propargyl radicals.
KIREEV, S. L.;SMIT, V. A.;NEFEDOV, O. M., IZV. AN CCCP. CEP. XIM.,(1989) N, S. 2061-2068