p38 Inhibitors: piperidine- and 4-aminopiperidine-substituted naphthyridinones, quinolinones, and dihydroquinazolinones
文摘
We have synthesized a series of C7-piperidine- and 4-aminopiperidine-substituted naphthyridinones, quinolinones, and dihydroquinazolinones that are highly potent inhibitors of both p38MAP kinase activity and TNF-α release. The 4-aminopentamethylpiperidine naphthyridinone 5, which was designed to block metabolism at major hot spots, combined excellent inhibitory potency with good oral bioavailability in the rat.