PROCESS FOR THE PREPARATION OF $g(b),$g(b)-DIALKYL AND $g(b),$g(b),$g(b)-TRIALKYL $g(a)-AMINO ACIDS - Patent 0626941

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EP 0 626 941 A1

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(43)	Date of publication:
	07.12.1994 Bulletin 1994/49

(21)	Application number: 93904202.0

(22)	Date of filing: 15.02.1993

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International Patent Classification (IPC):

C07C 227/ 14^{( . )}

C07C 229/ 08^{( . )}

(86)	International application number:
	PCT/GB1993/000318

(87)	International publication number:
	WO 1993/016032 (19.08.1993 Gazette 1993/20)

(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:

18.02.1992 GB 19920003410

(71)	Applicant: THE ASSOCIATED OCTEL COMPANY LIMITED
	London W1X 6DT (GB)

(72)	Inventors:
	THOMAS, Susan Elizabeth EEarls Court, London SW5 9ST (GB) LASTERRA-SANCHEZ, Maria Elena Ealing, London W5 4RC (GB)

(74)	Representative: Lambert, Hugh Richmond, et al
	D. YOUNG & CO., 21 New Fetter Lane London EC4A 1DA London EC4A 1DA (GB)

(54)	PROCESS FOR THE PREPARATION OF $g(b),$g(b)-DIALKYL AND $g(b),$g(b),$g(b)-TRIALKYL $g(a)-AMINO ACIDS