Hofmann elimination CHaI CH3(CH2)5 NH2 CH3(CH2)5N(CH3)3 I (excess) Ag,o △ CH3(CH25N(CH3)3 OH 9 CH3CH2CH2CH2CH=CH2+(CH3)3NOrganic Chemistry Organic Chemistry Xiamen Xiamen University University Hofmann Elimination Hofmann Elimination CH 3(CH2 ) 5NH2 CH 3 I (excess) CH 3(CH2 ) 5 N(CH3 ) 3 I Ag 2 O CH 3(CH2 ) 5 N(CH3 ) 3 OH CH 3CH2CH2CH2CH CH2 + ( CH 3 ) 3 N