Intermediates useful for synthesis of heteroaryl-substituted urea compounds, and processes of making same
US6894173B2 · kind B2 · utility
43Cited by
16References
8Claims
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Key dates
| Filing date | Feb 10, 2003 |
| Grant date | May 17, 2005 |
| Priority date | — |
| Expiry date | Oct 21, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D405/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed are novel processes and novel intermediate compounds for preparing aryl-and heteroaryl-substituted urea compounds of the formula(I) wherein Ar1, Ar2, L, Q and X are described herein. The product compounds are useful in pharmaceutic compositions for treating diseases or pathological conditions involving inflammation such as chronic inflammatory diseases.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.