PROCESSES AND INTERMEDIATES FOR THE PREPARATION OF 2-SUBSTITUTED BENZALDEHYDES - Patent 0643682

(19)

(11)

EP 0 643 682 A1

(12)

(43)	Date of publication:
	22.03.1995 Bulletin 1995/12

(21)	Application number: 93909170.0

(22)	Date of filing: 25.03.1993

(51)

International Patent Classification (IPC):

C07C 45/ 42^{( . )}
C07C 45/ 51^{( . )}
C07C 47/ 546^{( . )}
C07C 47/ 55^{( . )}
C07C 249/ 02^{( . )}
C07C 251/ 24^{( . )}
C07C 321/ 10^{( . )}

C07B 61/ 00^{( . )}
C07C 47/ 542^{( . )}
C07C 47/ 548^{( . )}
C07C 47/ 575^{( . )}
C07C 249/ 16^{( . )}
C07C 251/ 86^{( . )}
C07C 323/ 07^{( . )}

(86)	International application number:
	PCT/US1993/002803

(87)	International publication number:
	WO 1993/019033 (30.09.1993 Gazette 1993/24)

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

(30)

Priority:

25.03.1992 US 19920858384

(71)	Applicants:
	SMITHKLINE BEECHAM CORPORATION Philadelphia Pennsylvania 19101 (US) SMITHKLINE BEECHAM PLC Brentford, Middlesex TW8 9BD (GB)

(72)	Inventors:
	GOMBATZ, Kerry, Joseph West Chester, PA 19382 (US) FORTH, Michael Anthony, SmithKline Beecham Pharm. Tonbridge, Kent TN11 9AN (GB) HAYES, Jerome Francis, SmithKline Beecham Pharm. Tonbridge, KentTN 11 t9AN (GB) MITCHELL, Michael Barry, SmithKline Beecham Pharm. Tonbridge, Kent TN11 9AN (GB) SMITH, Stephen Alexander, SmithKline Beecham Pharm Tonbridge, Kent TN11 9AN (GB)

(74)	Representative: Connell, Anthony Christopher
	SmithKline Beecham plc Corporate Intellectual Property SB House Great West Road Brentford, Middlesex TW8 9BD Brentford, Middlesex TW8 9BD (GB)

(54)	PROCESSES AND INTERMEDIATES FOR THE PREPARATION OF 2-SUBSTITUTED BENZALDEHYDES