Reaction catalyzed by dTDP-4-amino-2,3,4,6-tetradeoxy-D-glucose N,N-dimethyltransferase (2.1.1.324)

2		+			=	2		+
	2 S-adenosyl-L-methionine	+		dTDP-4-amino-2,3,4,6-tetradeoxy-alpha-D-erythro-hexopyranose	=		2 S-adenosyl-L-homocysteine	+		dTDP-alpha-D-forosamine