Structure–activity relationship (SAR) investigations of substituted imidazole analogs as TRPV1 antagonists
摘要:
A novel series of 4,5-biarylimidazoles as TRPV1 antagonists were designed based on the previously reported 4,6-disubstituted benzimidazole series. The analogs were evaluated for their ability to block capsaicin- or acid-induced calcium influx in TRPV1-expressing CHO cells. These studies led to the identification of a highly potent and orally bioavailable TRPV1 antagonist, imidazole 33. (c) 2007 Elsevier Ltd. All rights reserved.
Structure–activity relationship (SAR) investigations of substituted imidazole analogs as TRPV1 antagonists
摘要:
A novel series of 4,5-biarylimidazoles as TRPV1 antagonists were designed based on the previously reported 4,6-disubstituted benzimidazole series. The analogs were evaluated for their ability to block capsaicin- or acid-induced calcium influx in TRPV1-expressing CHO cells. These studies led to the identification of a highly potent and orally bioavailable TRPV1 antagonist, imidazole 33. (c) 2007 Elsevier Ltd. All rights reserved.
Palladium-Catalyzed Direct Functionalization of Imidazolinone: Synthesis of Dibromophakellstatin
作者:Jianming Lu、Xianghui Tan、Chuo Chen
DOI:10.1021/ja072844p
日期:2007.6.1
The direct C-H functionalization of imidazolinone is achieved with Pd(OAc)(2)/NaOAc in DMSO. Dibromophakellstatin can be synthesized in five steps with 40% overall yield using this new C-H activation method.
Structure–activity relationship (SAR) investigations of substituted imidazole analogs as TRPV1 antagonists
作者:Vijay K. Gore、Vu V. Ma、Rami Tamir、Narender R. Gavva、James J.S. Treanor、Mark H. Norman
DOI:10.1016/j.bmcl.2007.08.044
日期:2007.11
A novel series of 4,5-biarylimidazoles as TRPV1 antagonists were designed based on the previously reported 4,6-disubstituted benzimidazole series. The analogs were evaluated for their ability to block capsaicin- or acid-induced calcium influx in TRPV1-expressing CHO cells. These studies led to the identification of a highly potent and orally bioavailable TRPV1 antagonist, imidazole 33. (c) 2007 Elsevier Ltd. All rights reserved.