PROCESS FOR THE ISOMERIZATION OF SYMMETRIC TRIAZOLES TO UNSYMMETRIC TRIAZOLES - Patent 0367789

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EP 0 367 789 A1

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(43)	Date of publication:
	16.05.1990 Bulletin 1990/20

(21)	Application number: 88906344.0

(22)	Date of filing: 13.06.1988

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International Patent Classification (IPC):

C07D 249/ 08^{( . )}

C07F 7/ 08^{( . )}

(86)	International application number:
	PCT/US1988/001950

(87)	International publication number:
	WO 1988/010255 (29.12.1988 Gazette 1988/28)

(84)	Designated Contracting States:
	AT BE CH DE FR GB IT LI LU NL SE

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Priority:

16.06.1987 US 19870062619

(71)	Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
	Wilmington Delaware 19898 (US)

(72)	Inventors:
	BARNUM, Christopher, Scott Newark, DE 19711 (US) MOBERG, William, Karl Wilmington, DE 19810 (US) OLSON, Richard, Eric Wilmington, DE 19809 (US)

(74)	Representative: Hildyard, Edward Martin, et al
	Frank B. Dehn & Co. European Patent Attorneys Imperial House 15-19 Kingsway London WC2B 6UZ London WC2B 6UZ (GB)

(54)	PROCESS FOR THE ISOMERIZATION OF SYMMETRIC TRIAZOLES TO UNSYMMETRIC TRIAZOLES