METHOD OF MAKING (S-(R*,R*))-3-METHYL-2-(3-OXO-3H-BENZO(D)ISOTHIAZOL-2-YL)PENTANOIC ACID AND (S-(R*,R*)), L-2-(2-(2-(1-CARBOXY-2-METHYLBUTYLCARBAMOYL)PHENYLDISULFONYL)BENZOYL-AMINO)-3-METHYLPENTANOIC ACID - Patent 0874835

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EP 0 874 835 A1

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(43)	Date of publication:
	04.11.1998 Bulletin 1998/45

(21)	Application number: 96940880.0

(22)	Date of filing: 27.11.1996

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International Patent Classification (IPC):

C07C 319/ 22^{( . )}
C07C 323/ 62^{( . )}

C07C 319/ 24^{( . )}
C07D 275/ 04^{( . )}

(86)	International application number:
	PCT/US1996/018929

(87)	International publication number:
	WO 1997/022598 (26.06.1997 Gazette 1997/27)

(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:
	AL LT LV RO SI

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Priority:

15.12.1995 US 19950008745P

(71)	Applicant: WARNER-LAMBERT COMPANY
	Morris Plains New Jersey 07950 (US)

(72)	Inventors:
	FIORE, Phillip Holland, MI 49424 (US) PULS, Timothy, P. Muskegon, MI 49444 (US) WALKER, Jonathan Holland, MI 49424 (US)

(74)	Representative: Tesch, Rudolf, Dr., et al
	Warner-Lambert Company, Legal Division, Patent Department, Mooswaldallee 1 79090 Freiburg 79090 Freiburg (DE)

(54)	METHOD OF MAKING (S-(R,R))-3-METHYL-2-(3-OXO-3H-BENZO(D)ISOTHIAZOL-2-YL)PENTANOIC ACID AND (S-(R,R)), L-2-(2-(2-(1-CARBOXY-2-METHYLBUTYLCARBAMOYL)PHENYLDISULFONYL)BENZOYL-AMINO)-3-METHYLPENTANOIC ACID