Patent · US Expired

Phenol derivatives and method of use thereof

US7196203B2 · kind B2 · utility

0Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 2003
Grant dateMar 27, 2007
Priority date
Expiry dateJun 26, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C215/60
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention provides novel phenol derivatives represented by the formula:wherein the carbon atom marked with (S) represents a carbon atom in S configuration; Z represents the group represented by the formula:or the formula:wherein the carbon atoms marked with (R) represents a carbon atom in R configuration, and a method to produce a phenol derivative represented by the formula (A):(wherein the carbon atom marked with (R) and (S) have the same meanings as defined above) which comprises using any of those derivatives as an intermediate therefore.

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