Synthesis of thiazolone-based sulfonamides as inhibitors of HCV NS5B polymerase
摘要:
Several thiazolone-based sulfonamides were prepared, utilizing various hetero-aryl sulfonyl chlorides and different aldehydes, as inhibitors of NS5B polymerase, to target HCV. The best compound showed 0.6 nM Of IC50 inhibitory activity. (c) 2006 Elsevier Ltd. All rights reserved.
A convenient synthesis of 5-aryl- and 5-heteroaryl-2-furaldehydes by the cross-coupling reaction of organozincs
摘要:
An efficient synthetic route for the preparation of 5-heteroaryl- and 5-aryl-2-furaldehydes has been developed. It has been accomplished by the palladium(0)-catalyzed cross-coupling reaction of heteroarylzinc and arylzinc reagents with 5-bromo-2-furaldehyde under very mild conditions. (C) 2010 Elsevier Ltd. All rights reserved.
A novelrearrangement process involving the migration of trimethylstannanyl or trimethylsilanyl groups around the thiazole ring provides access to either 2- or 5-metallated thiazoles by tuning the reaction conditions. The proposed mechanism, based on experimental evidence, is characterized by the catalytic role of thiazole bisadducts as metal-transfer agents.
GAMMA-HYDROXY-2-(FLUOROALKYLAMINOCARBONYL)-1-PIPERAZINEPENTANAMIDES AS HIV PROTEASE INHIBITORS
申请人:Merck & Co., Inc.
公开号:EP1242426B1
公开(公告)日:2007-10-31
Synthesis of thiazolone-based sulfonamides as inhibitors of HCV NS5B polymerase
作者:Yili Ding、Kenneth L. Smith、Chamakura V.N.S. Varaprasad、Eugene Chang、John Alexander、Nanhua Yao
DOI:10.1016/j.bmcl.2006.08.104
日期:2007.2
Several thiazolone-based sulfonamides were prepared, utilizing various hetero-aryl sulfonyl chlorides and different aldehydes, as inhibitors of NS5B polymerase, to target HCV. The best compound showed 0.6 nM Of IC50 inhibitory activity. (c) 2006 Elsevier Ltd. All rights reserved.
A convenient synthesis of 5-aryl- and 5-heteroaryl-2-furaldehydes by the cross-coupling reaction of organozincs
作者:Seung-Hoi Kim、Reuben D. Rieke
DOI:10.1016/j.tetlet.2010.03.035
日期:2010.5
An efficient synthetic route for the preparation of 5-heteroaryl- and 5-aryl-2-furaldehydes has been developed. It has been accomplished by the palladium(0)-catalyzed cross-coupling reaction of heteroarylzinc and arylzinc reagents with 5-bromo-2-furaldehyde under very mild conditions. (C) 2010 Elsevier Ltd. All rights reserved.