喹啉-3-羧酸是一种芳基羧酸。这类化合物是一类重要的精细化学品,可通过从3-甲基喹啉氧化其甲基后制备。文献报道表明,喹啉-3-羧酸可用于制备溴结构域抑制剂。
制备在一个连接有二氧化碳气球的50 mL Schlenk反应瓶中,加入Cu(OAc)₂·H₂O (0.0125 mmol)、1,2-双(二苯基膦)苯 (0.018 mmol) 和 2.0 mL 1,4-二氧六环。搅拌下逐步加入PMHS (2.5 mmol),随后将反应瓶置于60 ℃的油浴中,反应25 min。在二氧化碳氛围下,依次加入甲苯 (8 mL)、3-溴喹啉 (1.0 mmol)、Pd(OAc)₂ (0.03 mmol)、4,5-双二苯基膦-9,9-二甲基氧杂蒽 (0.06 mmol),以及乙酸胺 (Et₃N 2.5 mmol,2.5当量)。移除二氧化碳,将反应温度提升至100 ℃,直至原料溴苯消失。冷却至室温后,加入1 M氢氧化钠溶液 (10.0 mL),搅拌10 min 后过滤,并用水洗涤固体3次。滤液用乙酸乙酯萃取两次(每次10 mL),保留水相并将其调至pH 1-2。然后使用乙酸乙酯进行三次萃取(每次15 mL),再经过无水硫酸钠干燥,去除溶剂后得到喹啉-3-羧酸,收率98%。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
喹啉-3-基甲醇 | 3-Hydroxymethylquinoline | 13669-51-7 | C10H9NO | 159.188 |
3-喹啉甲醛 | 3-quinolylcarboxaldehyde | 13669-42-6 | C10H7NO | 157.172 |
3-乙酰基喹啉 | 1-quinolin-3-yl-ethanone | 33021-53-3 | C11H9NO | 171.199 |
3-甲基喹啉 | 3-methylquinoline | 612-58-8 | C10H9N | 143.188 |
3-乙基喹啉 | 3-ethylquinoline | 1873-54-7 | C11H11N | 157.215 |
3-氰基喹啉 | 3-cyanoquinoline | 34846-64-5 | C10H6N2 | 154.171 |
3-溴甲基喹啉 | 3-(bromomethyl)quinoline | 120277-70-5 | C10H8BrN | 222.084 |
—— | 2-hydroxymethylquinoline-3-carboxylic acid lactone | 4945-38-4 | C11H7NO2 | 185.182 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
喹啉-3-羧酸甲酯 | methyl quinolone-3-carboxylate | 53951-84-1 | C11H9NO2 | 187.198 |
3-喹啉羧酸乙酯 | ethyl 3-quinolinecarboxylate | 50741-46-3 | C12H11NO2 | 201.225 |
喹啉-3-基甲醇 | 3-Hydroxymethylquinoline | 13669-51-7 | C10H9NO | 159.188 |
3-喹啉甲醛 | 3-quinolylcarboxaldehyde | 13669-42-6 | C10H7NO | 157.172 |
—— | pentadecyl 3-quinolinecarboxylate | —— | C25H37NO2 | 383.574 |
—— | quinoline-3-carboxylic acid-(2-diethylamino-ethyl ester) | —— | C16H20N2O2 | 272.347 |
—— | 6-bromohexyl quinoline-3-carboxylate | 1393923-14-2 | C16H18BrNO2 | 336.228 |
2-羟基-3-喹啉羧酸 | 2-oxo-1,2-dihydro-quinoline-3-carboxylic acid | 2003-79-4 | C10H7NO3 | 189.17 |
—— | 3-bromobenzyl-3-quinoline carboxylate | 223102-42-9 | C17H12BrNO2 | 342.192 |
3-乙酰基喹啉 | 1-quinolin-3-yl-ethanone | 33021-53-3 | C11H9NO | 171.199 |
喹啉-3-甲酰胺 | quinoline-3-carboxamide | 6480-67-7 | C10H8N2O | 172.186 |
3-喹啉羰酰氯 | quinoline-3-carbonyl chloride | 84741-86-6 | C10H6ClNO | 191.617 |
—— | 1-(quinoline-3-yl)propan-1-one | 56428-77-4 | C12H11NO | 185.225 |
喹啉-3-碳酰肼 | chinoline-3-carbohydrazide | 59282-61-0 | C10H9N3O | 187.201 |
—— | N,N-dimethylquinoline-3-carboxamide | 25283-63-0 | C12H12N2O | 200.24 |
—— | 3,4-Chinolindicarbonsaeure | 5622-32-2 | C11H7NO4 | 217.181 |
喹啉-3-羧酸乙基酰胺 | quinoline-3-carboxylic acid ethylamide | 100142-35-6 | C12H12N2O | 200.24 |
—— | 3'-aminobiphenyl-3-quinoline carboxylate | 223102-44-1 | C23H18N2O2 | 354.408 |
—— | N-benzylquinoline-3-carboxamide | 5382-46-7 | C17H14N2O | 262.311 |
3-氰基喹啉 | 3-cyanoquinoline | 34846-64-5 | C10H6N2 | 154.171 |
苯基-喹啉-3-基甲酮 | phenyl(quinolin-3-yl)methanone | 37045-14-0 | C16H11NO | 233.269 |
—— | 3-acetylquinoline N-oxide | —— | C11H9NO2 | 187.198 |
—— | 6-amino-1-[3]quinolyl-hexan-1-one | —— | C15H18N2O | 242.321 |
—— | 2,5-dioxopyrrolidin-1-yl quinoline-3-carboxylate | 127369-50-0 | C14H10N2O4 | 270.244 |
3-(三氟甲基)喹啉 | 3-(trifluoromethyl)quinoline | 25199-76-2 | C10H6F3N | 197.16 |
—— | N,N-diethyl-3-quinolinecarboxamide | 855763-76-7 | C14H16N2O | 228.294 |
N-(喹啉-3-羰基)-DL-丙氨酸腈 | N-(quinoline-3-carbonyl)-DL-alanine-nitrile | 100728-15-2 | C13H11N3O | 225.25 |
—— | endo-(8-methyl-8-azabicyclo<3.2.1>oct-3-yl) 3-quinolinecarboxylate | —— | C18H20N2O2 | 296.369 |
N-苯基喹啉-3-甲酰胺 | N-phenylquinoline-3-carboxamide | 10414-79-6 | C16H12N2O | 248.284 |
—— | N-methoxy-N-methylquinoline-3-carboxamide | 215189-85-8 | C12H12N2O2 | 216.239 |
—— | methyl 4-[(3-quinolinylcarbonyl)amino]benzoate | 1000277-83-7 | C18H14N2O3 | 306.321 |
—— | Quinoline-3-carboxylic acid [5-(2-mercapto-acetylamino)-pentyl]-amide | 828920-10-1 | C17H21N3O2S | 331.439 |
3-喹啉甲酰胺,N,N-二(1-甲基乙基)- | N,N-diisopropyl-3-quinolinecarboxamide | 105970-99-8 | C16H20N2O | 256.348 |
—— | quinoline-3-carboxylic acid diallylamide | —— | C16H16N2O | 252.316 |
—— | N-(quinoline-3-carbonyl)-glycin-ethyl ester | 858254-36-1 | C14H14N2O3 | 258.277 |
—— | 3'-nitrobiphenyl-3-quinoline carboxylate | 223102-43-0 | C23H16N2O4 | 384.391 |
—— | N-(furan-2-ylmethyl)quinoline-3-carboxamide | 685881-53-2 | C15H12N2O2 | 252.272 |