Patent · US Active

Preparation of 3-[5′-(3,4-bis(hydroxymethyl)benzyloxy)-2′-ethyl-2-propylbiphenyl-4-yl]pentan-3-ol

US7638657B2 · kind B2 · utility

0Cited by
1References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 18, 2007
Grant dateDec 29, 2009
Priority date
Expiry dateNov 24, 2027

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C49/84
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

3-[5′-(3,4-bis(hydroxymethyl)benzyloxy)-2′-ethyl-2-propylbiphenyl-4-yl]pentan-3-ol is prepared from the novel intermediate, 6-ethyl-4′-(1-ethyl-1-hydroxypropyl)-2′-propylbiphenyl-3-ol.

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