General Approach to the Synthesis of Prochiral Atropisomeric Biaryls

Scheme 14

Synthesis of 4-methoxy-5′-methyl-1,1′:2′,1^-terphenyl (45) and 4-methoxy-3′-(4-methoxyphenyl)-5′-methyl-1,1′:2′,1^-terphenyl (46).