喹啉和异喹啉是苯并吡啶的两个异构体,均存在于煤焦油中。它们及其许多取代衍生物可通过将苯衍生物环化成环而制得。其中,喹啉的合成方法主要是通过加热苯胺、甘油与硫酸及氧化剂(如硝基苯)反应,进而生成丙烯醛并与苯胺发生加成反应。利用各种苯胺衍生物和其他α,β-不饱和羰基化合物,则可以合成具有不同取代基的喹啉化合物,例如4-甲基喹啉(勒皮啶)便是由苯胺和甲基-乙烯基酮制得。
其他喹啉类化合物如2-甲基喹啉(喹哪啶)则通过邻氨基苯甲醛与丙酮缩合而合成。总的来说,喹啉及其同系物属于含氮杂双环芳烃类化合物,俗称重吡啶,并与吡啶一起统称为焦油碱,是高温煤焦油加工的产物。主要成分包括喹啉、异喹啉、甲基喹啉和二甲基喹啉等,集中在煤焦油的萘油馏分和洗油馏分中,含量约为0.3~0.5%。
这些化合物具有特殊的气味,并在暴露于空气或阳光下时逐渐变深。它们广泛应用于医药、染料、感光材料、橡胶、溶剂及化学试剂等领域。喹啉主要用于制造烟酸系、8-羟基喹啉系和奎宁系药物,如烟酸胺、强心剂、兴奋剂和治绦虫病药;8-羟基喹啉则用于制备治疗阿米巴虫病的药品、创伤消毒剂及防霉剂等。此外,伯氨奎宁、氯化奎宁和羟氨奎宁是合成的治疟疾特效药物。
异喹啉主要用于生产杀虫剂、抗疟药、橡胶硫化促进剂及测定稀有金属所需的化学试剂;甲基喹啉则用于制造彩色胶片增感剂和染料,并作为溶剂、浸渍剂和腐蚀抑制剂等。总体而言,这些化合物的应用范围广泛且重要。
中文名称 | 英文名称 | CAS号 | 化学式 | 结构式图片 |
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1-丁基-4甲基-2-喹啉酮 | 1-butyl-4-methyl-1<i>H</i>-quinolin-2-one | 32511-84-5 | C14H17NO |
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1-[2-氯-1-羟基-3-(6-喹啉基)丙基]-2,5-吡咯烷二酮 | 1-(2-chloro-1-hydroxy-3-(quinolin-6-yl)propyl)pyrrolidine-2,5-dione | 1197377-31-3 | C16H15ClN2O3 |
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1-[(6-喹啉基氨基甲酰)氧基]-2,5-吡咯烷二酮 | 6-aminoquinolyl-N-hydroxysuccinimidyl carbamate | 148757-94-2 | C14H11N3O4 |
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1-[(2-喹啉基羰基)氧基]-2,5-吡咯烷二酮 | 2,5-dioxopyrrolidin-1-ylquinoline-2-carboxylate | 136465-99-1 | C14H10N2O4 |
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1-(喹啉-2-基)乙酮 | 1-quinolin-2-yl-ethanone | 1011-47-8 | C11H9NO |
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1-(7-甲氧基-2,4-二甲基-3-喹啉)乙酮 | Acequinoline | 42465-20-3 | C14H15NO2 |
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1-(4-氟苯基)-4-[(6BR,10AS)-2,3,6B,9,10,10A-六氢-3-甲基-1H-吡啶并[3',4':4,5]吡咯并[1,2,3-DE]喹喔啉-8(7H)-基]-1-丁酮对甲苯磺酸盐 | lumateperone tosylate | 1187020-80-9 | C7H8O3S*C24H28FN3O |
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1-(4-喹啉基)乙醇 | 1-Quinolin-4-yl-ethanol | 55908-34-4 | C11H11NO |
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1-(2-苯基喹啉-4-基)乙酮 | 4-acetyl-2-phenylquinoline | 7505-73-9 | C17H13NO |
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1-(2-甲氧基-3-喹啉基)-乙酮 | 3-acetyl-2-methoxyquinoline | 850171-06-1 | C12H11NO2 |
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1-(2-甲基丙基)-4-氯-1H-咪唑并[4,5-c]喹啉 | 4-chloro-1-isobutyl-1H-imidazo[4,5-c]quinoline | 99010-64-7 | C14H14ClN3 |
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1-(2-溴苯基)异喹啉 | 1-(2-bromophenyl)isoquinoline | 380427-61-2 | C15H10BrN |
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1-(2-溴喹啉-3-基 )甲胺 | 3-(aminomethyl)-2-bromoquinoline | 292077-58-8 | C10H9BrN2 |
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1-(1-萘基)丙烯-1-酮 | 1-(naphthalen-1-yl)prop-2-en-1-one | 22422-69-1 | C13H10O |
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1,8-二甲基喹啉-2(1h)-酮 | 1,8-dimethylquinolin-2(1H)-one | 35359-35-4 | C11H11NO |
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1,7-二溴-3-异喹啉胺 | 1,7-Dibromoisoquinolin-3-amine | 925672-86-2 | C9H6Br2N2 |
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1,6-二甲基-2(1H)-喹啉酮 | 1,6-dimethylquinolin-2(1H)-one | 29969-49-1 | C11H11NO |
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1,5-萘啶-3-醇 | 3-Hydroxy-1,5-naphthyridin | 14756-78-6 | C8H6N2O |
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1,4-二羟基-8-氟-4-羰基喹啉-3-羧酸乙酯 | ethyl 8-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate | 71083-06-2 | C12H10FNO3 |
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1,4-二甲基喹啉酮 | 1,4-dimethylquinolin-2(1H)-one | 2584-47-6 | C11H11NO |
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1,4-二氧代-2,3-二溴甲基喹啉 | 2,3-bis(bromomethyl)quinoxaline 1,4-di-N-oxide | 18080-67-6 | C10H8Br2N2O2 |
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1,4-二氢-4-氧代-7-喹啉羧酸 | 4-oxo-1H-quinoline-7-carboxylic acid | 948573-55-5 | C10H7NO3 |
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1,4-二氢-4-氧代-3-喹啉羧酸乙酯 | 4-oxo-1,4-dihydroquinoline-3-carboxylic acid ethyl ester | 52980-28-6 | C12H11NO3 |
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1,3-二氯-7-氟异喹啉 | 1,3-dichloro-7-fluoroisoquinoline | 941294-25-3 | C9H4Cl2FN |
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1,3-二氯-6-甲氧基异喹啉 | 1,3-dichloro-6-methoxyisoquinoline | 24623-39-0 | C10H7Cl2NO |
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1,3,6-三氯异喹啉 | 1,3,6-trichloroisoquinoline | 1053658-49-3 | C9H4Cl3N |
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1,2-二甲基喹啉鎓硫酸甲酯盐 | 1,2-dimethyl-quinolinium; methyl sulfate | 1605-74-9 | CH3O4S*C11H12N |
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1,2,3,4-四氢苯并[h]喹啉-3,7-二醇 | 1,2,3,4-tetrahydro-benzo[<i>h</i>]quinoline-3,7-diol | 5855-89-0 | C13H13NO2 |
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1,2,3,4-四氢异喹啉-6-醇 | 1,2,3,4-tetrahydroisoquinolin-6-ol | 14446-24-3 | C9H11NO |
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1,2,3,4-四氢异喹啉 盐酸盐 | 1,2,3,4-tetrahydroisoquinoline | 14099-81-1 | C9H12N*Cl |
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1,2,3,4-四氢喹啉-7-羧酸 | 1,2,3,4-Tetrahydro-chinolin-7-carbonsaeure | 22048-88-0 | C10H11NO2 |
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1,2,3,4-四氢喹啉-6-胺 | 1,2,3,4-tetrahydroquinolin-6-amine | 103796-41-4 | C9H12N2 |
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1,2,3,4-四氢喹啉-6-甲酸 | 1,2,3,4-tetrahydroquinoline-6-carboxylic acid | 5382-49-0 | C10H11NO2 |
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1,2,3,4-四氢喹啉-6-甲腈 | 1,2,3,4-tetrahydroquinoline-6-carbonitrile | 50741-36-1 | C10H10N2 |
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1,2,3,4-四氢喹啉-5-醇 | 1,2,3,4-tetrahydroquinolin-5-ol | 61468-43-7 | C9H11NO |
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1,2,3,4-四氢喹啉-5-胺 | 1,2,3,4-tetrahydroquinolin-5-amine | 36887-98-6 | C9H12N2 |
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1,2,3,4-四氢喹啉-5-羧酸 | 1,2,3,4-tetrahydro-5-quinolinecarboxylic acid | 114527-54-7 | C10H11NO2 |
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1,2,3,4-四氢喹啉-4-羧酸 | 1,2,3,4-tetrahydroquinoline-4-carboxylic acid | 13337-69-4 | C10H11NO2 |
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1,2,3,4-四氢喹啉-3-羧酸 | (-)-1,2,3,4-tetrahydroquinoline-3-carboxylic acid | 114527-53-6 | C10H11NO2 |
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1,2,3,4-四氢喹啉-2-羧酸 | 1,2,3,4-tetrahydroquinoline-2-carboxylic acid | 123811-82-5 | C10H11NO2 |
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1,2,3,4-四氢喹啉 | 1,2,3,4-tetrahydroisoquinoline | 635-46-1 | C9H11N |
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1,2,3,4-四氢-喹啉-4-醇 | 1,2,3,4-tetrahydroquinolin-4-ol | 24206-39-1 | C9H11NO |
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1,2,3,4-四氢-喹啉-4-胺 | 4-Amino-1,2,3,4-tetrahydrochinolin | 801156-77-4 | C9H12N2 |
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1,2,3,4-四氢-8-喹啉胺 | 8-amino-1,2,3,4-tetrahydroquinoline | 54012-92-9 | C9H12N2 |
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1,2,3,4-四氢-8-喹啉甲腈 | 1,2,3,4-tetrahydroquinoline-8-carbonitrile | 50741-37-2 | C10H10N2 |
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1,2,3,4-四氢-7-碘异喹啉 | 7-Iodo-1,2,3,4-tetrahydroisoquinoline | 72299-62-8 | C9H10IN |
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1,2,3,4-四氢-6-羟基异喹啉-3-羧酸 | 6-hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid | 76824-99-2 | C10H11NO3 |
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1,2,3,4-四氢-6,7-二甲氧基异喹啉-3-羧酸苄酯盐酸盐 | (S)-1,2,3,4-tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic acid, phenylmethylester, hydrochloride | 103733-32-0 | C19H21NO4*ClH |
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1,2,3,4-四氢-4-甲基喹啉 | 4-methyl-1,2,3,4-tetrahydroquinoline | 19343-78-3 | C10H13N |
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1,2,3,4-四氢-4-氨基喹啉盐酸盐 | 1,2,3,4-Tetrahydroquinolin-4-amine dihydrochloride | 7578-79-2 | C9H14Cl2N2 |
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