PROCESS FOR PREPARING CERTAIN PYRROLO 3,4- $i(b)]QUINOLINES, CERTAIN 1H-PYRANO 3',4':6,7]INDOLIZINO 1,2-$i(b)]QUINOLIN-3,14(4H,12H)-DIONES, AND CERTAIN 8-METHYL-7-(OXOPROPYL)-INDOLIZINO 1,2-$i(b)]QUINOLIN-9(11H)-ONES - Patent 0660835

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(11)

EP 0 660 835 A1

(12)

(43)	Date of publication:
	05.07.1995 Bulletin 1995/27

(21)	Application number: 93920496.0

(22)	Date of filing: 08.09.1993

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International Patent Classification (IPC):

C07D 471/ 04^{( . )}
C07D 491/ 22^{( . )}

C07D 471/ 14^{( . )}

(86)	International application number:
	PCT/US1993/008434

(87)	International publication number:
	WO 1994/005672 (17.03.1994 Gazette 1994/07)

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

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Priority:

08.09.1992 US 19920941496

(71)	Applicant: SMITHKLINE BEECHAM CORPORATION
	King of Prussia, PA 19406-0939 (US)

(72)	Inventors:
	FORTUNAK, Joseph, M. Exton, PA 19341 (US) ZHUANG, Zhiping Lansdale, PA 19446 (US)

(74)	Representative: Tocher, Pauline, et al
	SmithKline Beecham plc Corporate Intellectual Property SB House Great West Road Brentford, Middlesex TW8 9BD Brentford, Middlesex TW8 9BD (GB)

(54)	PROCESS FOR PREPARING CERTAIN PYRROLO 3,4- $i(b)]QUINOLINES, CERTAIN 1H-PYRANO 3',4':6,7]INDOLIZINO 1,2-$i(b)]QUINOLIN-3,14(4H,12H)-DIONES, AND CERTAIN 8-METHYL-7-(OXOPROPYL)-INDOLIZINO 1,2-$i(b)]QUINOLIN-9(11H)-ONES