Patent · US Expired

Intermediates useful for synthesis of heteroaryl-substituted urea compounds, and processes of making same

US6894173B2 · kind B2 · utility

43Cited by
16References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 10, 2003
Grant dateMay 17, 2005
Priority date
Expiry dateOct 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.