5-羟基烟酸甲酯可用作有机中间体,有文献报道其可用于制备吡虫啉代谢物5-羟基吡虫啉。
制备在环境温度下,将亚硫酰氯(780 µl,10.7 mmol)逐滴加入到5-羟基烟酸(497 mg,3.57 mmol)的甲醇(MeOH,5 ml)混悬液中。混合物在60 ℃下加热过夜。随后添加pH 7的0.1 M磷酸钾缓冲液(50 ml),混合物用乙酸乙酯(EtOAc)萃取。合并的有机层经MgSO4干燥后,得到354 mg(产率65%)白色固体。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
5-羟基烟酸 | 5-hydroxynicotinic acid | 27828-71-3 | C6H5NO3 | 139.111 |
5-溴烟酸甲酯 | 5-bromo-3-pyridine carboxylic acid methyl ester | 29681-44-5 | C7H6BrNO2 | 216.034 |
—— | methyl 5-benzyloxy-4-chloronicotinate | 958266-11-0 | C14H12ClNO3 | 277.707 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
5-甲氧基吡啶-3-羧酸甲酯 | methyl 5-methoxynicotinate | 29681-46-7 | C8H9NO3 | 167.164 |
5-羟基烟酸叔丁酯 | 5-hydroxy-nicotinic acid tert-butyl ester | 847943-53-7 | C10H13NO3 | 195.218 |
—— | 5-Hydroxy-1-oxy-nicotinic acid methyl ester | 727736-68-7 | C7H7NO4 | 169.137 |
6-氯-5-羟基-烟酸甲酯 | methyl 6-chloro-5-hydroxynicotinate | 915107-30-1 | C7H6ClNO3 | 187.583 |
—— | methyl 5-hydroxy-6-iodopyridine-3-carboxylate | 1189816-87-2 | C7H6INO3 | 279.034 |
—— | methyl 5-isobutoxypyridine-3-carboxylate | —— | C11H15NO3 | 209.245 |
5-甲氧基烟酸 | 5-methoxynicotinic acid | 20826-03-3 | C7H7NO3 | 153.137 |
—— | methyl 5-(benzyloxy)nicotinate | 219817-42-2 | C14H13NO3 | 243.262 |
5-(4-氨基苯氧基)烟酸甲酯 | 5-(4-aminophenoxy)nicotinic acid methyl ester | 284462-58-4 | C13H12N2O3 | 244.25 |
5-(环己基甲氧基)烟酸甲酯 | methyl 5-(cyclohexylmethoxy) nicotinate | 1008773-07-6 | C14H19NO3 | 249.31 |
—— | methyl (5-cyclohexyloxy)nicotinate | 862507-05-9 | C13H17NO3 | 235.283 |
6-氯-5-羟基烟酸叔丁酯 | 6-chloro-5-hydroxy-nicotinic acid tert-butyl ester | 847943-54-8 | C10H12ClNO3 | 229.663 |
6-氯-5-甲氧基烟酸甲酯 | methyl 6-chloro-5-methoxypyridine-3-carboxylate | 915107-31-2 | C8H8ClNO3 | 201.609 |
—— | methyl 6-amino-5-methoxynicotinate | 365413-06-5 | C8H10N2O3 | 182.179 |
—— | methyl 5-(4-aminopyridin-3-yloxy)nicotinate | 1055969-39-5 | C12H11N3O3 | 245.238 |
二甲基吡啶-3,5-二羧酸 | dimethyl pyridine-3,5-dicarboxylate | 4591-55-3 | C9H9NO4 | 195.175 |
—— | methyl 5-{2-[(tert-butoxycarbonyl)amino]ethoxy}nicotinate | 1220512-28-6 | C14H20N2O5 | 296.323 |
5-苄氧基烟酸 | 5-(benzyloxy)nicotinic acid | 263270-34-4 | C13H11NO3 | 229.235 |
—— | methyl 5-(4-nitrophenoxy)nicotinate | 284462-57-3 | C13H10N2O5 | 274.233 |
5-氟吡啶-3-甲酸甲酯 | methyl 5-fluoronicotinate | 455-70-9 | C7H6FNO2 | 155.129 |
—— | methyl 5-triflatonicotinate | 342024-50-4 | C8H6F3NO5S | 285.201 |
—— | (5S)-(2-tert-butoxycarbonylamino-propoxy)-nicotinic acid methyl ester | 1055969-29-3 | C15H22N2O5 | 310.35 |
—— | (5R)-(2-tert-butoxycarbonylamino-propoxy)-nicotinic acid methyl ester | 1055969-32-8 | C15H22N2O5 | 310.35 |
6-甲氧基烟酸甲酯 | 6-methoxy-nicotinic acid methyl ester | 26218-80-4 | C8H9NO3 | 167.164 |
6-溴甲氧基-5-烟酸 | 6-bromo-5-methoxynicotinic acid | 1256810-07-7 | C7H6BrNO3 | 232.034 |
—— | methyl 5-(benzyloxy)-6-chloronicotinate | 1415110-10-9 | C14H12ClNO3 | 277.707 |
—— | methyl 5-hydroxy-6-nitronicotinate | 1214353-70-4 | C7H6N2O5 | 198.135 |
—— | methyl 5-({(2R)-2-[(tert-butoxycarbonyl)amino]-butyl}oxy)nicotinate | 1055970-62-1 | C16H24N2O5 | 324.377 |
—— | Methyl 5-(2-aminothiazol-5-yl)oxypyridine-3-carboxylate | 1001327-27-0 | C10H9N3O3S | 251.266 |