Reaction catalyzed by rosmarinate synthase (2.3.1.140)

		+			=		CoA	+
	4-hydroxyphenylpropanoyl-CoA	+		3-(3,4-dihydroxyphenyl)lactate	=		CoA	+		2-O-(4-hydroxyphenylpropanoyl)-3-(3,4-dihydroxyphenyl)lactate