Synthesis and structural optimization of multiple H-bonding region of diarylalkyl (thio)amides as novel TRPV1 antagonists
摘要:
Structural optimization of multiple H-bonding region and structure-activity relationship of diarylalkyl amides/thioamides as novel TRPV1 antagonists are described. In particular, we identified amide 34o and thioamides 35o and 35r, of which antagonistic activities were highly enhanced by an incorporation of cyano or vinyl-substituent to the multiple H-bonding region. They exhibited potent Ca-45(2+) uptake inhibitions in rat DRG neuron with IC(50)s of 25, 32 and 28 nM, respectively. (C) 2009 Elsevier Ltd. All rights reserved.
Design, synthesis, and biological evaluation of novel diarylalkyl amides as TRPV1 antagonists
摘要:
We have developed a new class of diarylalkyl amides as novel TRPV1 antagonists. They exhibited potent Ca-45(2+) uptake inhibitions in rat DRG neuron. In particular, the amide 59 was identified as a potent antagonist with IC50 of 57 nM. The synthesis and structure-activity relationship of the diarylalkyl amides are also described. (C) 2009 Elsevier Ltd. All rights reserved.
We have developed a new class of diarylalkyl amides as novel TRPV1 antagonists. They exhibited potent Ca-45(2+) uptake inhibitions in rat DRG neuron. In particular, the amide 59 was identified as a potent antagonist with IC50 of 57 nM. The synthesis and structure-activity relationship of the diarylalkyl amides are also described. (C) 2009 Elsevier Ltd. All rights reserved.
Synthesis and structural optimization of multiple H-bonding region of diarylalkyl (thio)amides as novel TRPV1 antagonists
Structural optimization of multiple H-bonding region and structure-activity relationship of diarylalkyl amides/thioamides as novel TRPV1 antagonists are described. In particular, we identified amide 34o and thioamides 35o and 35r, of which antagonistic activities were highly enhanced by an incorporation of cyano or vinyl-substituent to the multiple H-bonding region. They exhibited potent Ca-45(2+) uptake inhibitions in rat DRG neuron with IC(50)s of 25, 32 and 28 nM, respectively. (C) 2009 Elsevier Ltd. All rights reserved.