Guanidino N-Substituted and N,N-Disubstituted Derivatives of the κ-Opioid Antagonist GNTI
摘要:
Derivatives of the highly selective kappa-opioid receptor antagonist GNTI (2a) have been prepared. Binding and functional studies conducted on cloned human opioid receptors expressed in Chinese hamster ovarian (CHO) cells suggested that adding a benzyl or a substituted benzyl group to the guanidino moiety led, in general, to a retention of high kappa-affinity and antagonist potency. Disubstitution of the guanidino moiety led to reduced kappa-selectivity.
Guanidino N-Substituted and N,N-Disubstituted Derivatives of the κ-Opioid Antagonist GNTI
摘要:
Derivatives of the highly selective kappa-opioid receptor antagonist GNTI (2a) have been prepared. Binding and functional studies conducted on cloned human opioid receptors expressed in Chinese hamster ovarian (CHO) cells suggested that adding a benzyl or a substituted benzyl group to the guanidino moiety led, in general, to a retention of high kappa-affinity and antagonist potency. Disubstitution of the guanidino moiety led to reduced kappa-selectivity.
Guanidino N-Substituted and N,N-Disubstituted Derivatives of the κ-Opioid Antagonist GNTI
作者:Shannon L. Black、Cedric Chauvignac、Peter Grundt、Carl N. Miller、Susan Wood、John R. Traynor、John W. Lewis、Stephen M. Husbands
DOI:10.1021/jm0309203
日期:2003.12.1
Derivatives of the highly selective kappa-opioid receptor antagonist GNTI (2a) have been prepared. Binding and functional studies conducted on cloned human opioid receptors expressed in Chinese hamster ovarian (CHO) cells suggested that adding a benzyl or a substituted benzyl group to the guanidino moiety led, in general, to a retention of high kappa-affinity and antagonist potency. Disubstitution of the guanidino moiety led to reduced kappa-selectivity.