ORGANIC CHEMISTRY Chapter 4 Compounds Anti conformations (%) CICH, CHCI 70 Brchchobr 84~91 PhcHochoPh >90 H O H H H H H H Department of Chemistry, Xiamen UniversityORGANIC CHEMISTRY Department of Chemistry, Xiamen University Chapter 4 Compounds Anti conformations (%) ClCH2CH2Cl ~70 BrCH2CH2Br 84~91 PhCH2CH2Ph >90 H O H H H Cl H H O H H H O H H