Pyrazolone derivatives as MCP-1 antagonists

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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5483714, 5483717, 5483721, A61K 31415, C07D23106, C07D23114, C07D23116

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06011052&

ABSTRACT:
Pyrazolone derivatives of Formula I or a pharmaceutically acceptable salt thereof are MCP-1 antagonists and are thus useful in the treatment of inflammatory diseases or conditions, atherosclerosis, restenosis, and immune disorders such as arthritis and transplant rejection ##STR1## where: R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 can be independently H,

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