CHEMICAL PROCESS FOR THE PRODUCTION OF SULPHINYL DERIVATIVES BY OXIDATION OF THE CORRESPONDING CO-DERIVATIVES WITH PERBORATES - Patent 1071678

(19)

(11)

EP 1 071 678 A1

(12)

(43)	Date of publication:
	31.01.2001 Bulletin 2001/05

(21)	Application number: 99915569.0

(22)	Date of filing: 11.03.1999

(51)	International Patent Classification (IPC)⁷: C07D 401/12

(86)	International application number:
	PCT/EP9901/574

(87)	International publication number:
	WO 9947/514 (23.09.1999 Gazette 1999/38)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE
	Designated Extension States:
	SI

(30)

Priority:

17.03.1998 GB 9805558

(71)	Applicant: KNOLL AKTIENGESELLSCHAFT
	67061 Ludwigshafen (DE)

(72)	Inventors:
	BRENNAN, James, Patrick Nottingham NG1 1GF (GB) TURNER, Andrew, Timothy Nottingham NG1 GF1 (GB)

(54)	CHEMICAL PROCESS FOR THE PRODUCTION OF SULPHINYL DERIVATIVES BY OXIDATION OF THE CORRESPONDING CO-DERIVATIVES WITH PERBORATES