1. Academic Validation
  2. 4-Quinazolinyloxy-diaryl ureas as novel BRAFV600E inhibitors

4-Quinazolinyloxy-diaryl ureas as novel BRAFV600E inhibitors

  • Bioorg Med Chem Lett. 2011 Sep 15;21(18):5342-6. doi: 10.1016/j.bmcl.2011.07.019.
Mark W Holladay 1 Brian T Campbell Martin W Rowbottom Qi Chao Kelly G Sprankle Andiliy G Lai Sunny Abraham Eduardo Setti Raffaella Faraoni Lan Tran Robert C Armstrong Ruwanthi N Gunawardane Michael F Gardner Merryl D Cramer Dana Gitnick Mark A Ator Bruce D Dorsey Bruce R Ruggeri Michael Williams Shripad S Bhagwat Joyce James
Affiliations

Affiliation

  • 1 Ambit Biosciences Corporation, 4215 Sorrento Valley Boulevard, San Diego, CA 92121, USA. [email protected]
Abstract

Aryl phenyl ureas with a 4-quinazolinoxy substituent at the meta-position of the phenyl ring are potent inhibitors of mutant and wild type BRAF kinase. Compound 7 (1-(5-tert-butylisoxazol-3-yl)-3-(3-(6,7-dimethoxyquinazolin-4-yloxy)phenyl)urea hydrochloride) exhibits good pharmacokinetic properties in rat and mouse and is efficacious in a mouse tumor xenograft model following oral dosing.

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