Patent · US Active

Method for producing organic phosphorous compounds containing halogens

US7851656B2 · kind B2 · utility

9Cited by

1References

17Claims

0Family size

Assignee

BASF SE

Inventors

Robert Baumann · Mannheim, DE
Tobias Aechtner · Mannheim, DE
Wolfgang Siegel · Schifferstadt, DE
Hermann Luyken · Ludwigshafen, DE
Peter Pfab · Schwarzheide, DE
Jens Scheidel · Hirschberg, DE
Andreas Leitner · New Castle, US
Andreas Glass · Lambsheim, DE

Key dates

Filing date	Jul 3, 2007
Grant date	Dec 14, 2010
Priority date	—
Expiry date	Aug 7, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07F9/4875
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Method of producing compounds of the general formulaXPR2(OR1) Iawhere X is chlorine, bromine or iodine and R1 is an organic radical, by reacting compounds of the general formulaX2PR2 II,in which X has the meaning given above and R2 is an organic radical, with compounds of the general formulaR1OH III,in which R1 has the meaning given above, to give a mixture IV, in that

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