Patent · US Expired

Process for the preparation of 1,2,5,6,9,10-hexabromocyclododecane

US4918253A · kind A · utility

9Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 2, 1988
Grant dateApr 17, 1990
Priority date—
Expiry dateJun 2, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C17/02
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

1,2,5,6,9,10-Hexabromocyclododecane (HBCD) is prepared in an anhydrous process in polar solvents, by the bromination of 1,5,9-cis, trans, trans-cyclododecatriene at relatively high temperatures.

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