ORGANIC CHEMISTRY Chapter 17 173A Racemization CH2CH CHrCh OH or h2o OH HCC、n =( H (R) CHr CH2 CH3 CH2 O C-C-C6H4 C-C-C6Ha HrCt H (R) CH3 (S) Department of Chemistry, Xiamen UniversityORGANIC CHEMISTRY Department of Chemistry, Xiamen University Chapter 17 17.3A Racemization CH3CH2 C C H H3C C6H5 O OH or H3O+ CH3CH2 C C H3C C6H5 OH CH3CH2 C C H H3C C6H5 O CH3CH2 C C CH3 H C6H5 O + (R) (R) (S)