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【正文】 methylcyclo1octyne 1buten3yne 3penten1yne 5ethynyl1,3,6heptatriene 3cyclohexylpropyne二、 總結(jié)烷 ane → yl 烷基 ↓烯 ene → enyl 烯基炔 yne → ynyl 炔基國外沿用其他命名:結(jié)構(gòu) IUPAC 其他HC≡CH ethyne acetyleneCH3C≡CH propyne methylacetyleneC2H5C≡CH 1butyne ethylacetyleneCH3C≡CCH3 2butyne dimethylacetyleneCH3CH2CH2C≡CH 1peutyne npropylacetyleneCH3CH2C≡CCH3 2peutyne methylethylacetyleneCH2=CH-C≡CH 1buten3yne ethenylacetylene vinylacetyleneCH2=CHC≡CCH=CH2 1,5hexadiene3yne divinylacetyleneC13H24 tridecyne 注意:(容易混淆的情況) acetylene(乙炔) ethene乙烯 ethylene 乙烯芳香烴(Aromatic hydrocarbons, Arenes)在芳香烴命名中,標(biāo)準(zhǔn)命名與俗名混合使用,且都為IUPAC所接受。 Alicydic Hydrocarbons 簡(jiǎn)單環(huán)烷cyclo—接直鏈對(duì)應(yīng)烷全詞=cyclo…ane鏈烷 環(huán)烷CH3CH2CH3 Propane cyclopropaneCH3(CH2)2CH3 Butane cyclobutaneCH3(CH2)3CH3 Pentane cyclopentane CH3(CH2)4CH3 Hexane cyclohexane 含烷基的環(huán)烷(1) 烷基簡(jiǎn)單時(shí)構(gòu)詞順序 烷基前綴+母體環(huán)烷全稱=…ylcyclo…ane某某環(huán)某烷 methyl + cyclohexane = methylcyclohexane 甲基環(huán)己烷 1,1dimethyl3propylcyclopentane(2) 側(cè)鏈復(fù)雜,環(huán)烷作取代基前綴,最長鏈作母體2cyclopropylbutane 2環(huán)丙基丁烷 2cyclobutyl3methylbutane2甲基3環(huán)丁基丁烷 橋環(huán) Bridged rings構(gòu)詞順序:詞頭寫總環(huán)數(shù),用bicyclo, tricyclo等表示二環(huán),三環(huán)。(普通命名用“ylene”)。例: CH3OC2H5 CH3OC6H5 詞尾:ethane benzene cyclopropanol 剩下的小或簡(jiǎn)單的RO此時(shí)看成一個(gè)烴氧基的整體(alkoxy)用前綴烴氧基的構(gòu)詞公式:烴基去尾“yl”換成“oxy”=烷氧基例:CH3O- methoxy znaphthoxy CH2=CH-O- ethenoxy cyclopropoxy 環(huán)丙烷氧基C6H5O- phenoxy醚的構(gòu)詞公式:烴氧基 + 母體全詞 = 醚例:CH3OCH3 methoxymethene 3methoxyphenol 3甲氧基苯酚 ClCH2OCH2CH2Cl 1chloro2chloromethoxyethane 1氯2氯甲氧基乙烷所以,英文構(gòu)詞的醚,詞尾不一,也不一定譯為“醚”。分別介紹。鏈烴去詞尾e + oic acid = 某酸HCOOH methanoic acid (methanoic a. formic a.)CH3COOH ethanoic a. (acetic a.) chloroethanoic a. (chloroacetic a.)CH2=CHCOOH propenoic a.二元羧酸直鏈構(gòu)詞:烴全詞+ di + oic acid = 某二酸 zbutenedioic acid多元酸 propane1,2,3tricarboxylic acid 3carboxylmethylpentanedioic acid 掛環(huán)羧酸a、COOH直接接在環(huán)上:環(huán)烴全詞+數(shù)詞詞頭+carboxylic acid=某酸 cyclopentane(mono) carboxylic acid benzene1,2dicarboxylic acidb、若羧基不直接掛環(huán)環(huán)烴基+羧酸全稱=某基某酸 phenyl ethanoic acid特殊情況當(dāng)有復(fù)雜官能團(tuán)充當(dāng)母體時(shí),羧基作為取代基,以carboxy(l)作為前綴 sodium 3carboxymethylbenzenesulfonate酸酐(Anhydrides)構(gòu)詞:換羧酸詞尾“acid”為“anhydride”=某酸酐 3methylbutanoic anhydride ethanoic methanoic anhydride benzoic anhydride benzoyl peroxide酯(Esters)“ester”是酯的總稱,但就具體化合物而言,“ester”多不使用。 potassium phenolateMg(OCH3)2 magnesium dimethoxide。詞尾把整個(gè)環(huán)上碳原子總數(shù)對(duì)應(yīng)的直鏈烷全詞接上。編號(hào)必須由橋頭開始bicyclo [2,1,0] pentane例: 5ethyl1,2dimethylbicyclo[2,1,0]pentane tricyclo[3,2,1,02,4]octane 螺環(huán)烷 Spirocyclanes, Spirohydrocarbons一個(gè)碳原子同在兩個(gè)單環(huán)上叫螺(spiro),有幾個(gè)碳原子就叫幾螺。eg: 2,4dinitrofluorobenzene 2,4dinitrophenyl fluoride chloromethyl benzene benzyl chloride chlorotoluene 1chloronaphthalene 2chloro2methylpropane tertbutyl chloride 1,1,1trichloro2,2bis(pchlorophenyl)ethane (DDT) polytetrafluoroethene (Terflon)三、格氏試劑(Grignard reagents) 鹵化烴基鎂PMgX : Alkyl magnesium halide構(gòu)詞:烴基+鎂+鹵素詞尾 phenylmagnesium bromide醇、酚(Alcohols, Phenols)OH hydroxyl 羥基一、醇IUPAC①一元醇 ane 烴 ene 去
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