4,6-二氯烟酸乙酯是羧酸酯类衍生物,可用作医药中间体,在医药实验研究中具有重要作用。
制备4,6-二氯烟酸乙酯可通过以下步骤制得:首先由4,6-二氯烟酸为原料,制备酰氯,然后进行酯化反应得到目标化合物。
具体操作如下:
最终可获得18克4,6-二氯烟酸乙酯,收率为79%。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
4,6-二氯烟酸 | 4,6-dichloro-nicotinic acid | 73027-79-9 | C6H3Cl2NO2 | 192.001 |
4,6-二氯烟酰氯 | 4,6-dichloronicotinoyl chloride | 107836-75-9 | C6H2Cl3NO | 210.447 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
4,6-二氯烟酸 | 4,6-dichloro-nicotinic acid | 73027-79-9 | C6H3Cl2NO2 | 192.001 |
—— | ethyl 4-chloro-6-oxo-1,6-dihydropyridine-3-carboxylate | —— | C8H8ClNO3 | 201.609 |
4-氨基-6-氯烟酸乙酯 | ethyl 4-amino-6-chloronicotinate | 380626-81-3 | C8H9ClN2O2 | 200.625 |
4,6-二氯-3-吡啶甲醇 | (4,6-dichloropyridin-3-yl)methanol | 73998-95-5 | C6H5Cl2NO | 178.018 |
4,6-二氯吡啶-3-甲醛 | 4,6-dichloronicotinaldehyde | 1060811-62-2 | C6H3Cl2NO | 176.002 |
4-氯-1-甲基-6-氧代-1,6-二氢吡啶-3-羧酸乙酯 | ethyl 4-chloro-1-methyl-6-oxo-1,6-dihydro-3-pyridinecarboxylate | 821791-58-6 | C9H10ClNO3 | 215.636 |
6-氯-4-(甲基氨基)烟酸乙酯 | ethyl 6-chloro-4-(methylamino)nicotinate | 449811-28-3 | C9H11ClN2O2 | 214.652 |
—— | ethyl 4-chloro-6-phenylpyridine-3-carboxylate | —— | C14H12ClNO2 | 261.708 |
—— | 6-chloro-4-hydrazino-nicotinic acid ethyl ester | —— | C8H10ClN3O2 | 215.639 |
6-氯-4-(乙基氨基)-烟酸乙酯 | ethyl 6-chloro-4-(ethylamino)nicotinate | 959162-97-1 | C10H13ClN2O2 | 228.678 |
4-氯-6-(3-氯苯基)烟酸乙酯 | ethyl 4-chloro-6-(3-chlorophenyl)nicotinate | 1013914-30-1 | C14H11Cl2NO2 | 296.153 |
6-氯-4-异丙基氨基烟酸乙酯 | ethyl 6-chloro-4-(isopropylamino)nicotinate | 1011464-52-0 | C11H15ClN2O2 | 242.705 |
—— | ethyl 4-chloro-6-(3-ethylureido)nicotinate | 1445153-90-1 | C11H14ClN3O3 | 271.703 |
4-(叔丁基氨基)-6-氯烟酸乙酯 | ethyl 4-(tert-butylamino)-6-chloronicotinate | 1011464-28-0 | C12H17ClN2O2 | 256.732 |
—— | ethyl 6-chloro-4-(propylamino)nicotinate | —— | C11H15ClN2O2 | 242.705 |
4,6-二氯吡啶-3-酰胺 | 4,6-dichloronicotinamide | 70593-57-6 | C6H4Cl2N2O | 191.017 |
4,6-二氯烟酰氯 | 4,6-dichloronicotinoyl chloride | 107836-75-9 | C6H2Cl3NO | 210.447 |
4-氯-6-(3-氟苯基)烟酸乙酯 | ethyl 4-chloro-6-(3-fluorophenyl)nicotinate | 1013914-17-4 | C14H11ClFNO2 | 279.698 |
—— | ethyl 6-chloro-4-(cyclopropylamino)nicotinate | 1588424-59-2 | C11H13ClN2O2 | 240.689 |
—— | ethyl 6-chloro-4-(cyclopropylmethylamino)pyridine-3-carboxylate | 1227866-96-7 | C12H15ClN2O2 | 254.716 |
—— | (S)-ethyl 6-chloro-4-((1-fluoropropan-2-yl)amino)nicotinate | 1609546-37-3 | C11H14ClFN2O2 | 260.696 |
—— | (S)-ethyl 6-chloro-4-(( 1-hydroxypropan-2-yl)amino)nicotinate | 1609546-36-2 | C11H15ClN2O3 | 258.705 |
4-氯-6-羟基烟酸 | 4-Chloro-6-hydroxynicotinic acid | 73038-85-4 | C6H4ClNO3 | 173.55 |
4-氯-6-(3,5-二氟苯基)烟酸乙酯 | ethyl 4-chloro-6-(3,5-difluorophenyl)nicotinate | 1013914-05-0 | C14H10ClF2NO2 | 297.689 |