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 |
---|---|---|---|---|
2-氨基-6-氯-3-甲基喹啉 | 6-Chloro-3-methyl-quinolin-2-ylamine | 137110-42-0 | C10H9ClN2 |
|
2-氨基-6-氟-3-甲基喹啉 | 2-Amino-6-fluoro-3-methylquinoline | 203506-28-9 | C10H9FN2 |
|
2-氨基-6-喹啉羧酸乙酯 | 2-aminoquinoline-6-carboxylic acid ethyl ester | 342908-16-1 | C12H12N2O2 |
|
2-氨基-5-喹啉羧酸 | 2-Aminoquinoline-5-carboxylic acid | 496806-75-8 | C10H8N2O2 |
|
2-氨基-4-羟基喹啉水合物 | 2-amino-quinolin-4-ol | 42712-64-1 | C9H8N2O |
|
2-氨基-4-溴喹啉 | 4-bromoquinolin-2-amine | 36825-32-8 | C9H7BrN2 |
|
2-氨基-4-氯喹啉 | 4-chloroquinolin-2-amine | 20151-42-2 | C9H7ClN2 |
|
2-氨基-3-苯基喹啉 | 3-(phenyl)quinolin-2-amine | 36926-84-8 | C15H12N2 |
|
2-氨基-3-甲基喹啉 | 2-amino-3-methylquinoline | 74844-99-8 | C10H10N2 |
|
2-氨基-3-喹啉-4-基-丙酸 | 2-amino-3-[4]quinolyl-propionic acid | 1991-98-6 | C12H12N2O2 |
|
2-氨基-3-(2-氧代-1,2-二氢喹啉-4-基)丙酸盐酸盐 | 2-amino-3-<2(1H)-quinolinon-4-yl>propionic acid hydrochloride | 4876-14-6 | C12H12N2O3*ClH |
|
2-氨基-3,8-二甲基喹啉 | 3,8-Dimethyl-quinolin-2-ylamine | 137110-41-9 | C11H12N2 |
|
2-氨基-3,6-二甲基喹啉 | 3,6-Dimethyl-quinolin-2-ylamine | 137110-39-5 | C11H12N2 |
|
2-氨基-2-(6-喹啉)乙酸 | DL-α-Amino-α-(quinol-6-yl) acetic acid | 108763-20-8 | C11H10N2O2 |
|
2-氧代-1H-喹啉-6-磺酰氯 | 2-oxo-1,2-dihydroquinoline-6-sulfonyl chloride | 569340-07-4 | C9H6ClNO3S |
|
2-氧代-1H-喹啉-5-羧酸 | 2-oxo-1,2-dihydroquinoline-5-carboxylic acid | 83734-43-4 | C10H7NO3 |
|
2-氧代-1,2,3,4-四氢喹啉-4-羧酸 | 2-oxo-1,2,3,4-tetrahydroquinoline-4-carboxylic acid | 14179-84-1 | C10H9NO3 |
|
2-氧代-1,2,3,4-四氢-喹啉-6-甲醛 | 2-oxo-1,2,3,4-tetrahydroquinoline-6-carbaldehyde | 108284-94-2 | C10H9NO2 |
|
2-氟喹啉 | 2-fluoroquinoline | 580-21-2 | C9H6FN |
|
2-异丁基喹啉 | 2-isobutylquinoline | 93-19-6 | C13H15N |
|
2-对甲苯基喹啉-4-羧酸 | 2-(p-tolyl)quinoline-4-carboxylic acid | 20389-05-3 | C17H13NO2 |
|
2-壬基喹啉-4(1H)-酮 | 2-nonyl-4(1H)-quinolone | 55396-45-7 | C18H25NO |
|
2-噻吩-2-基喹啉 | 2-thiophen-2-yl-quinoline | 34243-33-9 | C13H9NS |
|
2-喹啉醇 | 2-quinolone | 70254-42-1 | C9H7NO |
|
2-喹啉羧酸盐酸盐 | quinoline-2-carboxylic acid hydrochloride | 89047-45-0 | C10H7NO2*ClH |
|
2-喹啉羧酰胺 | quinoline-2-carboxamide | 5382-42-3 | C10H8N2O |
|
2-喹啉硫醇 | Quinoline-2-thiol | 2637-37-8 | C9H7NS |
|
2-喹啉甲酸甲酯 | quinoline-2-carboxylic acid methyl ester | 19575-07-6 | C11H9NO2 |
|
2-喹啉甲胺 | 2-aminomethylquinoline | 5760-20-3 | C10H10N2 |
|
2-喹啉-8-氧乙酸 | quinolin-8-yloxy-acetic acid | 5326-89-6 | C11H9NO3 |
|
2-喹啉-8-乙胺 | 2-(Quinolin-8-yl)ethan-1-amine | 910381-50-9 | C11H12N2 |
|
2-吲哚-3-基-喹啉-4-羧酸 | 2-indol-3-yl-quinoline-4-carboxylic acid | 89391-04-8 | C18H12N2O2 |
|
2-吗啉喹啉-8-醇 | 2-morpholinoquinolin-8-ol | 70125-21-2 | C13H14N2O2 |
|
2-乙烯基喹啉 | 2-vinylquinoline | 772-03-2 | C11H9N |
|
2-乙炔喹啉 | 2-ethynyl-quinoline | 40176-78-1 | C11H7N |
|
2-乙氧基-8-甲氧基喹啉 | 2-ethoxyquinoline | 46185-83-5 | C11H11NO |
|
2-乙氧基-8-甲基喹啉 | 2-Ethoxy-8-methylquinoline | 1221793-63-0 | C12H13NO |
|
2-丙基喹啉-4-羧酸 | 2-propylquinoline-4-carboxylic acid | 1019-03-0 | C13H13NO2 |
|
2-三氟甲基喹啉-6-甲腈 | 2-trifluoromethyl-6-cyanoquinoline | 868662-64-0 | C11H5F3N2 |
|
2-三氟甲基喹啉-4-羧酸 | 2-(trifluoromethyl)quinoline-4-carboxylic acid | 18706-39-3 | C11H6F3NO2 |
|
2-三氟甲基喹啉-4-甲醛 | 2-trifluoromethyl-4-quinolinecarboxaldehyde | 78946-17-5 | C11H6F3NO |
|
2-三氟甲基喹啉 | 2-trifluoromethyl-quinoline | 347-42-2 | C10H6F3N |
|
2-三氟甲基-喹啉-8-羧酸 | 2-trifluoromethyl-8-quinolinecarboxylic acid | 588702-63-0 | C11H6F3NO2 |
|
2-三氟甲基-8-羟基喹啉 | 2-trifluoromethyl-8-hydroxyquinoline | 41192-80-7 | C10H6F3NO |
|
2-三氟甲基-4-羟基-8-氟喹啉 | 8-fluoro-2-(trifluoromethyl)-4-quinolinone | 31009-31-1 | C10H5F4NO |
|
2-丁基-4-氯喹啉 | 2-n-butyl-4-chloroquinoline | 144624-27-1 | C13H14ClN |
|
2-[3-(R)-[3-[2-(7-氯-2-喹啉基)乙烯基]苯基]-3-羰基丙基]苯甲酸甲酯 | 2-(3-{3-[2-(7-chloroquinolin-2-yl)ethenyl]phenyl}-3-oxopropyl)benzoic acid methyl ester | 133791-17-0 | C28H22ClNO3 |
|
2-(苯基硫)喹啉 | 2-phenylsulfanyl-quinoline | 22190-12-1 | C15H11NS |
|
2-(甲基氨基)喹啉-8-醇 | 2-(methylamino)quinolin-8-ol | 70125-17-6 | C10H10N2O |
|
2-(氯甲基)喹啉 | 2-Chloromethylquinoline | 4377-41-7 | C10H8ClN |
|