Synthesis of Mavatrep: A Potent Antagonist of Transient Receptor Potential Vanilloid-1

Autor: Yongzheng Zhang, Stephen M. Manzo, Derek A. Beauchamp, Sergio Cesco-Cancia, Xun Li, Ahmed F. Abdel-Magid, Fuh-Rong Tsay, Scott A. Ballentine, Caterina Ferraro, Kenneth M. Wells, Christopher A. Teleha, Hua Marlon Zhong, Scott Youells, Steven J. Mehrman, Ronald K. Russell, Lorraine Scott, Jan M. Spink, Craig Diamond
Rok vydání: 2015
Předmět:
Zdroj: Organic Process Research & Development. 19:1774-1783
ISSN: 1520-586X
1083-6160
DOI: 10.1021/acs.oprd.5b00271
Popis: The process development of Mavatrep (1), a potent transient receptor potential vanilloid-1 (TRPV1) antagonist, is described. The two key synthetic transformations are the synthesis of (E)-6-bromo-2-(4-(trifluoromethyl)styryl)1H-benzo[d]imidazole (4) and the Suzuki coupling of 4 with 3,3-dimethyl-3H-benzo[c][1,2]oxaborol-1-ol (5). Compound 1a was prepared in four chemical steps in 63% overall yield.
Databáze: OpenAIRE