喹啉类化合物作为抗癌药的重要中间体,在合成医药、染料、农药和化学助剂方面都有广泛的应用。其中,4-氯-7-三氟甲基喹啉因其在抗疟疾、杀菌、消炎和抗肿瘤等方面表现出的良好疗效,已经有一些衍生物被开发成上市药物或用于临床研究。
合成制备以简单易得的3-三氟甲氧基硝基苯为起始原料,经过O-烷基化、还原、高温合环、水解、脱羧、氯化6步反应,最终得到目标产物4-氯-7-三氟甲基喹啉。其合成反应式如下图所示:
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
7-(三氯甲基)-4-羟基喹啉 | 7-trifluoromethyl-quinolin-4-ol | 93516-03-1 | C10H6F3NO | 213.159 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 4-chloro-7-(trifluoromethyl)quinolin-2(1H)-one | 917835-28-0 | C10H5ClF3NO | 247.604 |
—— | 4-chloro-7-(trifluoromethyl)quinoline-N-oxide | 55121-98-7 | C10H5ClF3NO | 247.604 |
—— | (4-chloroquinolin-7-yl)methanol | 178984-44-6 | C10H8ClNO | 193.633 |
7-三氟甲基喹啉 | 7-trifluoromethylquinoline | 325-14-4 | C10H6F3N | 197.16 |
4-氯喹啉-7-甲酸 | 4-chloroquinoline-7-carboxylic acid | 49713-58-8 | C10H6ClNO2 | 207.616 |
4-氯-7-(三氟甲基)喹啉-3-羧酸 | 4-chloro-7-(trifluoromethyl)-3-quinolinecarboxylic acid | 89524-63-0 | C11H5ClF3NO2 | 275.614 |
4-氯喹啉-7-羧酸甲酯 | methyl 4-chloroquinoline-7-carboxylate | 178984-69-5 | C11H8ClNO2 | 221.643 |
2-甲基-6-三氟甲基吡啶-3-羰酰氯 | 7-trifluoromethyl-quinolin-4-ylamine | 243666-11-7 | C10H7F3N2 | 212.174 |
—— | 4-fluoro-7-(trifluoromethyl)quinoline | 1610791-84-8 | C10H5F4N | 215.15 |
4-氯喹啉-7-羧酸乙酯 | ethyl 4-chloroquinoline-7-carboxylate | 282101-16-0 | C12H10ClNO2 | 235.67 |
—— | 4-chloro-1-(2-hydroxyethyl)-7-trifluoromethylquinolin-2(1H)-one | 917835-30-4 | C12H9ClF3NO2 | 291.657 |
—— | (4-chloro-7-trifluoromethyl-2-oxoquinolin-1(2H)-yl)acetaldehyde | 917836-36-3 | C12H7ClF3NO2 | 289.641 |
—— | N-methyl-7-(triflouromethyl)quinolin-4-amine | 1442953-31-2 | C11H9F3N2 | 226.201 |
4-叠氮基-7-(三氟甲基)喹啉 | 4-azido-7-(trifluoromethyl)quinoline | 74227-77-3 | C10H5F3N4 | 238.172 |
—— | 4-isothiocyanato-7-(triflouromethyl)quinoline | —— | C11H5F3N2S | 254.235 |
—— | N1-(7-(trifluoromethyl)quinolin-4-yl)propane-1,3-diamine | —— | C13H14F3N3 | 269.269 |
—— | 7-trifluoromethyl-4-(β-bromoethylamino)quinoline | —— | C12H10BrF3N2 | 319.124 |
—— | 2-{[7-(trifluoromethyl)quinolin-4-yl]amino}ethanol | 852178-89-3 | C12H11F3N2O | 256.227 |
喹啉-7-基甲胺 | (quinolin-7-yl)methanamine | 773092-54-9 | C10H10N2 | 158.203 |
—— | (N1-(2-aminoethyl)-N2-(7-trifluoromethyl)quinolin-4-yl)ethane-1,2-diamine | —— | C14H17F3N4 | 298.311 |
—— | 2-N-[7-(trifluoromethyl)quinolin-4-yl]propane-1,2-diamine | 1026359-53-4 | C13H14F3N3 | 269.269 |
—— | ethyl (4-chloro-2-oxo-7-trifluoromethylquinolin-1(2H)-yl)acetate | 917835-29-1 | C14H11ClF3NO3 | 333.694 |
Syntheses are reported for a series of di-Mannich bases of 4-(7′-trifluoromethylquinazolin-4′-ylamino)phenol derived from 4-chloro-7-trifluoromethylquinazoline with the di-Mannich bases of 4-aminophenol. Some analogous quinolines were prepared similarly. When tested for antimalarial activity against Plasmodium falciparum in vitro, the quinazolines were rather less active than the corresponding quinolines.