Highly regioselective ring-opening of aziridines with arenesulfinates on water: a facile access to β-amino/vinyl sulfones
摘要:
We have developed a LiBr catalyzed efficient synthesis of beta-amino sulfones from readily available aziridines and sodium sulfinates in good to excellent yields. The synthetic potential of beta-amino sulfones has also been demonstrated by their facile conversion to the corresponding vinyl sulfones. The use of water as reaction media, atom-economy and isolation of products by simple filtration in the case of solid beta-amino sulfones are certain green virtues of the synthetic protocol. (C) 2012 Elsevier Ltd. All rights reserved.
α-Silylsulphones have been utilised to prepare vinylsulphones via the Peterson reaction and ketones by alkylation, reduction, and sila-Pummerer rearrangement.
Laulimalide compounds, intermediates thereto and methods for their preparation and methods for their use in the treatment of diseases characterized by cellular hyperproliferation. Formula (I).
Ager, David J., Journal of the Chemical Society. Perkin transactions I, 1986, p. 183 - 194
作者:Ager, David J.
DOI:——
日期:——
LAULIMALIDE DERIVATIVES
申请人:Kosan Biosciences, Inc.
公开号:EP1358186A1
公开(公告)日:2003-11-05
Highly regioselective ring-opening of aziridines with arenesulfinates on water: a facile access to β-amino/vinyl sulfones
作者:Ruchi Chawla、Atul K. Singh、Lal Dhar S. Yadav
DOI:10.1016/j.tet.2012.12.028
日期:2013.2
We have developed a LiBr catalyzed efficient synthesis of beta-amino sulfones from readily available aziridines and sodium sulfinates in good to excellent yields. The synthetic potential of beta-amino sulfones has also been demonstrated by their facile conversion to the corresponding vinyl sulfones. The use of water as reaction media, atom-economy and isolation of products by simple filtration in the case of solid beta-amino sulfones are certain green virtues of the synthetic protocol. (C) 2012 Elsevier Ltd. All rights reserved.