Structure–activity relationship studies of salubrinal lead to its active biotinylated derivative
摘要:
The synthesis and structure-activity relationships (SAR) of salubrinal, a small molecule that protects cells from apoptosis induced by endoplasmic reticulum (ER) stress, are described. It is revealed that the trichloromethyl group greatly contributes to the activity. Based on the SAR results, salubrinal was converted into a biotinylated derivative which retains activity and can be used as a biological tool for target identification. (c) 2005 Elsevier Ltd. All rights reserved.
A direct route to 2-alkyl-4-carbethoxy-5-vinyloxazoles
作者:Jianmin Zhang、Marco A. Ciufolini
DOI:10.1016/j.tetlet.2010.06.130
日期:2010.9
The reaction of an alpha-chloroglycinate ester with the dimethylaluminum acetylide derivative of phenyl propargyl ether provides the corresponding 5-vinyloxazole in 40-50% yield. (C) 2010 Elsevier Ltd. All rights reserved.
Development of an Oxazole Conjunctive Reagent and Application to the Total Synthesis of Siphonazoles
作者:Jianmin Zhang、Elena A. Polishchuk、Jie Chen、Marco A. Ciufolini
DOI:10.1021/jo9018705
日期:2009.12.4
The preparation of 4-carbethoxy-5-methyl-2-(phenylsulfonyl)methyloxazole and its use in the elaboration of more complex oxazoles are described. A total synthesis of the unique natural products siphonazoles A and B, illustrates an application of this building block. A discussion of the biological activity of the siphonazoles is also presented.
Structure–activity relationship studies of salubrinal lead to its active biotinylated derivative
作者:Kai Long、Michael Boyce、He Lin、Junying Yuan、Dawei Ma
DOI:10.1016/j.bmcl.2005.05.120
日期:2005.9
The synthesis and structure-activity relationships (SAR) of salubrinal, a small molecule that protects cells from apoptosis induced by endoplasmic reticulum (ER) stress, are described. It is revealed that the trichloromethyl group greatly contributes to the activity. Based on the SAR results, salubrinal was converted into a biotinylated derivative which retains activity and can be used as a biological tool for target identification. (c) 2005 Elsevier Ltd. All rights reserved.