Domino Mukaiyama–Michael reactions in the synthesis of polycyclic systems
摘要:
Good results were obtained in the Mukaiyama-Michael reaction of the silyl enol ether of cyclohexanone with 2-methyl-2cyclopentenone and carvone, with transfer of the silyl group to the receiving enone and with TrSbCl6 as catalyst. A second Mukaiyama-Michael reaction of this new silyl enol ether with methyl vinyl ketone and cyclization of the resulting adduct leads to tricyclic compounds in one-pot domino sequences. The scope and limitations of this domino reaction have been investigated. (c) 2005 Elsevier Ltd. All rights reserved.
Domino Mukaiyama–Michael reactions in the synthesis of polycyclic systems
作者:Florence C.E. Sarabèr、Svetlana Dratch、Geke Bosselaar、Ben J.M. Jansen、Aede de Groot
DOI:10.1016/j.tet.2005.11.059
日期:2006.2
Good results were obtained in the Mukaiyama-Michael reaction of the silyl enol ether of cyclohexanone with 2-methyl-2cyclopentenone and carvone, with transfer of the silyl group to the receiving enone and with TrSbCl6 as catalyst. A second Mukaiyama-Michael reaction of this new silyl enol ether with methyl vinyl ketone and cyclization of the resulting adduct leads to tricyclic compounds in one-pot domino sequences. The scope and limitations of this domino reaction have been investigated. (c) 2005 Elsevier Ltd. All rights reserved.