864291-36-1Relevant articles and documents
Potent and orally bioavailable CCR4 antagonists: Synthesis and structure-activity relationship study of 2-aminoquinazolines
Yokoyama, Kazuhiro,Ishikawa, Noriko,Igarashi, Susumu,Kawano, Noriyuki,Masuda, Naoyuki,Hamaguchi, Wataru,Yamasaki, Shingo,Koganemaru, Yohei,Hattori, Kazuyuki,Miyazaki, Takahiro,Ogino, Shin-ichi,Matsumoto, Yuzo,Takeuchi, Makoto,Ohta, Mitsuaki
experimental part, p. 64 - 73 (2011/02/27)
Starting with a series of CC chemokine receptor-4 (CCR4) antagonists developed in a previous study, the potency was improved by replacing the pyrrolidine moiety of N-(4-chlorophenyl)-6,7-dimethoxy-2-(4-pyrrolidin-1-ylpiperidin-1-yl)quinazolin-4-amine 2 with a 3-(hydroxymethyl)piperidine. The resulting compound (1′-{4-[(4-chlorophenyl)amino]-6,7-dimethoxyquinazolin-2-yl}-1,4′-bipiperidin-3-yl)methanol 8ic was a strong inhibitor of human/mouse chemotaxis. Oral administration of 8ic showed anti-inflammatory activity in a murine model of acute dermatitis (oxazolone-induced contact hypersensitivity test) in a dose-dependent manner.