A PROCESS FOR PREPARING IOPAMIDOL BY USING A C1-C5 MONOALKYLETHER OF A C2-C10 ALKYLEN-GLYCOL - Patent 0842141

(19)

(11)

EP 0 842 141 A1

(12)

(43)	Date of publication:
	20.05.1998 Bulletin 1998/21

(21)	Application number: 96924828.0

(22)	Date of filing: 01.07.1996

(51)

International Patent Classification (IPC):

C07C 227/ 42^{( . )}

(86)	International application number:
	PCT/EP1996/002863

(87)	International publication number:
	WO 1997/002235 (23.01.1997 Gazette 1997/05)

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

(30)

Priority:

04.07.1995 IT 1995MI01429
06.12.1995 IT 1995MI02572

(71)	Applicant: RECORDATI S.A. CHEMICAL and PHARMACEUTICAL COMPANY
	6830 Chiasso (CH)

(72)	Inventors:
	TARQUINI, Antonio I-61029 Urbino (IT) DONNARUMMA, Maria I-04100 Latina (IT)

(74)	Representative: Gervasi, Gemma, Dr.
	NOTARBARTOLO & GERVASI Corso di Porta Vittoria, 9 20122 Milano 20122 Milano (IT)

(54)	A PROCESS FOR PREPARING IOPAMIDOL BY USING A C1-C5 MONOALKYLETHER OF A C2-C10 ALKYLEN-GLYCOL