A general method for the synthesis of Z-β-siloxyacrylonitriles from isoxazoles is reported. Their dienophilic activity is also described.
据报道,由异恶唑合成Z-β-甲硅烷氧基丙烯腈的一般方法。还描述了它们的双亲活性。
Cycloaddition Reactions of (Z)-β-Siloxyacrylonitriles with Enones: Synthesis of 4H-Pyrans and Dihydro-2H-pyrans
作者:Asunción Barbero、Carlos García、Begoña González、Francisco J. Pulido、Juan A. Rincon
DOI:10.1055/s-1997-1395
日期:1997.6
Reaction of (Z)-β-siloxyacrylonitriles 1 with enones 2 afforded 4H-pyrans 3 and dihydro-2H-pyrans 4 regio- and stereoselectively. A concerted hetero-Diels-Alder process is proposed.
Gonzalez B., Gonzalez A. M., Pulido F. J., Synth. Commun, 25 (1995) N 7, S 1005-1014
作者:Gonzalez B., Gonzalez A. M., Pulido F. J.
DOI:——
日期:——
ALBEROLA, A.;GONZALEZ, A. M.;GONZALEZ, B.;LAGUNA, M. A.;PULIDO, F. J., TETRAHEDRON LETT., 1986, 27, N 18, 2027-2030
作者:ALBEROLA, A.、GONZALEZ, A. M.、GONZALEZ, B.、LAGUNA, M. A.、PULIDO, F. J.
DOI:——
日期:——
Stereocontrolled Conversion of 3-Unsubstituted Isoxazole Compounds into Z-β-Siloxyacrylonitriles. A New Method for the Regioselective Synthesis of β-Enaminoketones
作者:B. González、A. M. González、F. J. Pulido
DOI:10.1080/00397919508012661
日期:1995.4
Abstract The stereoselective synthesis of Z-β-siloxyacrylonitriles via base-inducedringcleavage of isoxazole precursors is described. Z-β-siloxyacrylonitriles react with organolithium compounds to give high yields of β-enaminoketones 1.