含杂原子官能团化合物的命名 1)The parent hydrocarbon is the longest continuous chain containing the functional group, and is numbered in the direction that given the functional group suffix the lowest possible number
一、含杂原子官能团化合物的命名 1) The parent hydrocarbon is the longest continuous chain containing the functional group, and is numbered in the direction that given the functional group suffix the lowest possible number
含杂原子官能团化合物的命名 A. CH3, CHCH2OH CHCH 3 CHCh.CHOChoCHOH -A. 2-ethyl-1-pentanol or 2-ethylpentan-1-oI a B. 2-propoxy-1-ethanol or 2-propoxyethan-1-ol
一、含杂原子官能团化合物的命名 A. 2-ethyl-1-pentanol or 2-ethylpentan-1-ol B. 2-propoxy-1-ethanol or 2-propoxyethan-1-ol CH 3CH 2CH 2CHCH 2OH CH 2CH 3 A. B. CH 3CH 2CH 2OCH 2CH 2OH
含杂原子官能团化合物的命名 a 2)If there is a functional group suffix and a substituent, the functional group suffix gets the lowest number HOCH2 CH2CH2CHCH3 3 4-methyl-1-pentanol
一、含杂原子官能团化合物的命名 2) If there is a functional group suffix and a substituent, the functional group suffix gets the lowest number. 4-methyl-1-pentan HOCH 2CH 2CH 2CHCH 3 CH 3 ol
含杂原子官能团化合物的命名 a 3)If the same number for the functional group suffix is obtained in both directions. the chain is numbered in the direction that gives a substituent the lowest possible number. 2-methy l-3-pentanol not CH3CHCHCH,CHs 4-metnyI-3-pentanol CH 3
一、含杂原子官能团化合物的命名 3) If the same number for the functional group suffix is obtained in both directions, the chain is numbered in the direction that gives a substituent the lowest possible number. 2-methyl-3-pentanol not 4-methyl-3-pentanol CH 3CHCHCH 2CH 3 CH 3 HO
含杂原子官能团化合物的命名 a 4)If there is more than one substituent the substituents are cited in alphabetical order HocH2 CH=CCH2 CH2 CH2Br CHCH 3 6-bromo-3-ethyl-2-hexen-1-oI ■3-乙基-6-溴2-己烯-1-醇
一、含杂原子官能团化合物的命名 4) If there is more than one substituent, the substituents are cited in alphabetical order. 6-bromo-3-ethyl-2-hexen-1-ol 3-乙基-6- 溴-2-己烯-1- 醇 HOCH 2CH=CCH 2CH 2CH 2 B r CH 2CH 3