S1 Support Information for Diastereoselective Addition of Arylzinc Reagents to Sugar Aldehydes Ana D. Wouters a and Diogo S. Lüdtke* ,a,b a Faculdade de Ciências Farmacêuticas, Universidade de São Paulo, USP, 05508-900, São Paulo, SP, Brazil. b Instituto de Química, Universidade Federal do Rio Grande do Sul, UFRGS, Av. Bento Gonçalves 9500, 91501-970, Porto Alegre, RS, Brazil. E-mail: dsludtke@iq.ufrgs.br Table of contents Materials and Methods S2 General procedure for the aryl transfer reaction to aldehyde 1 S3 General procedure for the aryl transfer reaction to aldehyde 4 S6 General procedure for the aryl transfer reaction to aldehyde 5 S9 Selected Spectra S12