The role of the 4′′-hydroxyl on motilin agonist potency in the 9-dihydroerythromycin series
摘要:
The role of the erythromycin 4 ''-hydroxyl group has been explored on the motilin agonist potential in the 9-dihydroerythromycin series of motilides. The compounds show potencies 2- to 4-fold superior to the corresponding hydroxylated compounds. The relationship is maintained when the 9-hydroxyl is alkylated to generate the corresponding 4 ''-deoxy-9-O-acetamido-9-dihydroerythromycins. However, concomitant with this increase in potency is an increase in hERG inhibition. (C) 2011 Elsevier Ltd. All rights reserved.
The role of the 4′′-hydroxyl on motilin agonist potency in the 9-dihydroerythromycin series
作者:Yaoquan Liu、Christopher W. Carreras、Mark Claypool、David C. Myles、Simon J. Shaw
DOI:10.1016/j.bmcl.2011.04.078
日期:2011.6
The role of the erythromycin 4 ''-hydroxyl group has been explored on the motilin agonist potential in the 9-dihydroerythromycin series of motilides. The compounds show potencies 2- to 4-fold superior to the corresponding hydroxylated compounds. The relationship is maintained when the 9-hydroxyl is alkylated to generate the corresponding 4 ''-deoxy-9-O-acetamido-9-dihydroerythromycins. However, concomitant with this increase in potency is an increase in hERG inhibition. (C) 2011 Elsevier Ltd. All rights reserved.