Patent · US Active

Phenol derivative

US8367843B2 · kind B2 · utility

1Cited by
1References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 2010
Grant dateFeb 5, 2013
Priority date
Expiry dateSep 29, 2030

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D417/10
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Disclosed are a novel compound and a pharmaceutical product, each having a remarkable uricosuric effect. Specifically disclosed are: a novel phenol derivative represented by general formula (1) that is shown in FIG. 1; a pharmaceutically acceptable salt thereof; a hydrate of the derivative or the salt; and a solvate of the derivative or the salt. (In the formula, R1 and R2 may be the same or different and each represents a lower alkyl group, a lower alkenyl group, a lower alkynyl group, a lower alkoxy group, a haloalkyl group, a haloalkoxy group, an alkylsulfanyl group, an alkylsulfinyl group, an alkylsulfonyl group, a lower alkyl-substituted carbamoyl group, a saturated nitrogen-containing heterocyclic N-carbonyl group, a halogen atom, a cyano group or a hydrogen atom; R3 represents a lower alkyl group, a haloalkyl group, a halogen atom, a hydroxy group or a hydrogen atom; and X represents a sulfur atom, an —S(═O)— group or an —S(═O)2— group.)

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.