Efficient synthesis of 2,3-unsaturated sulfonamidoglycosides by Amberlyst 15
作者:Carlos A. Témpera、Pedro A. Colinas、Rodolfo D. Bravo
DOI:10.1016/j.tetlet.2010.07.076
日期:2010.10
Sulfonamidoglycosylation of D-glycals in the presence of Amberlyst 15 proceeded effectively to afford the sulfonamidoglycosides in good to high yields with minimal workup and short reaction times. Two N-glycosyl sulfonamides were tested as inhibitors of tumor cell growth in vitro and showed antiproliferative properties in the micromolar range. (C) 2010 Elsevier Ltd. All rights reserved.
Ferrier sulfonamidoglycosylation of d-glycals
作者:Pedro A. Colinas、Rodolfo D. Bravo
DOI:10.1016/j.carres.2007.06.027
日期:2007.11
A series of novel N-glycosyl sulfonamides were prepared via Ferrier sulfonamidoglycosylation of D-glycals with good to high alpha-stereo selectivity. Two new glycosylsulfamides were tested as carbonic anhydrase (CA II) inhibitors and showed good properties in the micromolar range. (C) 2007 Elsevier Ltd. All rights reserved.