化学性质
本品为固体,纯品熔点126~128℃。它不溶于水,但能溶解于醇、醚、苯等有机溶剂中。
用途
2-氨基磺酰基苯甲酸甲酯是除草剂甲磺隆、嘧磺隆和胺苯磺隆的中间体,并用于合成磺酰脲类农药中间体,同时也用作医药和农药中间体。
生产方法
其制备方法是在三口瓶中加入糖精、甲醇及少量浓硫酸作为催化剂,搅拌并加热回流6小时。然后蒸除甲醇,加入NaHCO₃溶液,在50℃下搅拌30分钟,确保反应pH值为8后冷却至室温进行过滤,并干燥得成品。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
邻磺酰胺苯甲酸 | 2-sulfamoyl-benzoic acid | 632-24-6 | C7H7NO4S | 201.203 |
—— | (o-Methoxycarbonylphenylsulfonyl)carbamic acid | —— | C9H9NO6S | 259.24 |
2-(氯磺酰基)苯甲酸甲酯 | 2-methoxycarbonylbenzenesulfonyl chloride | 26638-43-7 | C8H7ClO4S | 234.66 |
—— | 2-(methoxycarbonyl)benzenesulfinic acid | 119300-80-0 | C8H8O4S | 200.215 |
甲磺隆 | Metsulfuron-methyl | 74223-64-6 | C14H15N5O6S | 381.369 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
邻磺酰胺苯甲酸 | 2-sulfamoyl-benzoic acid | 632-24-6 | C7H7NO4S | 201.203 |
—— | methyl 2-<(dimethylamino)sulfonyl>benzoate | 79672-26-7 | C10H13NO4S | 243.284 |
2-异氰酸磺酰基苯甲酸甲酯 | 2-(methoxycarbonyl)benzenesulfonyl isocyanate | 74222-95-0 | C9H7NO5S | 241.224 |
2-叠氮磺酰基苯甲酸甲酯 | methyl 2-(azidosulfonyl)benzoate | 911392-01-3 | C8H7N3O4S | 241.227 |
—— | methyl 2-[(tert-butylamino)sulfonyl]benzoate | —— | C12H17NO4S | 271.337 |
—— | 2-[(4-methylbenzylidene)sulfamoyl]benzoic acid methyl ester | 951762-80-4 | C16H15NO4S | 317.365 |
—— | methyl 2-[(E)-(4-chlorophenyl)methylideneamino]sulfonylbenzoate | 951762-73-5 | C15H12ClNO4S | 337.784 |
—— | ethyl 2-(N-(methoxycarbonyl)sulfamoyl)benzoate | 83404-84-6 | C11H13NO6S | 287.293 |
—— | methyl 2-(N-butyrylsulfamoyl)benzoate | 1181384-71-3 | C12H15NO5S | 285.321 |
—— | 2-[(4-methoxybenzylidene)sulfamoyl]benzoic acid methyl ester | 951762-75-7 | C16H15NO5S | 333.365 |
苯甲酸,2-[[[(1,1-二甲基乙氧基)羰基]氨基]磺酰]-,甲基酯 | methyl 2-{[(tert-butoxycarbonyl)amino]sulfonyl}benzoate | 140617-83-0 | C13H17NO6S | 315.347 |
—— | methyl 2-(N-(4-(ethoxycarbonyl)phenyl)sulfamoyl)benzoate | —— | C17H17NO6S | 363.391 |
—— | methyl 2-({[(cyanoimino)(methylsulfanyl)methyl]amino}sulfonyl)benzoate | —— | C11H11N3O4S2 | 313.358 |
—— | 2-{[(tert-butoxycarbonyl)amino]sulfonyl}benzoic acid | 716359-59-0 | C12H15NO6S | 301.32 |
去甲基甲氧基甲磺隆-甲基 | N-[(4,6-Dimethoxy-1,3,5-triazin-2-yl)aminocarbonyl]-2-methoxycarbonylbenzenesulfonamide | 74223-63-5 | C14H15N5O7S | 397.368 |
—— | 2-[[[(6-Chloropyridin-2-yl)carbonyl]amino]-sulfonyl]benzoic Acid Methyl Ester | —— | C14H11ClN2O5S | 354.771 |
2-肼基羰基苯磺酰胺 | 2-(hydrazinocarbonyl)benzenesulfonamide | 102169-52-8 | C7H9N3O3S | 215.233 |
—— | 2-[[[(5-Methoxypyridin-2-yl)carbonyl]amino]-sulfonyl]benzoic Acid Methyl Ester | 204378-16-5 | C15H14N2O6S | 350.352 |
—— | Methyl 2-[(4-bromo-6-methoxypyrimidin-2-yl)carbamoylsulfamoyl]benzoate | 1416567-40-2 | C14H13BrN4O6S | 445.25 |
2-[[[[(4-氯-6-甲氧基-2-嘧啶基)氨基]羰基]氨基]磺酰基]苯甲酸甲酯 | 2-[[[[(4-chloro-6-methoxypyrimidin-2-yl)-amino]-carbonyl]-amino]-sulfonyl]benzoic acid methyl ester | 128569-20-0 | C14H13ClN4O6S | 400.799 |
—— | 2-[[(4-iodo-6-methoxypyrimidin-2-yl)aminocarbonyl]-aminosulfonyl]benzoic acid, methyl ester | —— | C14H13IN4O6S | 492.251 |
—— | N-(2-methoxycarbonylphenylsulfonyl)-1,5-dimethylpyrazole-3-carboxamide | 745761-41-5 | C14H15N3O5S | 337.356 |
—— | 2-[[[(4-Methoxy-6-methylpyridin-2-yl)carbonyl]-amino]sulfonyl]benzoic Acid Methyl Ester | —— | C16H16N2O6S | 364.379 |
—— | methyl 2-(N-(4-(4,6-dimethylpyrimidin-2-yl)piperazine-1-carbonyl)sulfamoyl)benzoate | —— | C19H23N5O5S | 433.488 |
—— | 2-[[[(6-Chloro-4-methylpyridin-2-yl)carbonyl]-amino]sulfonyl]benzoic Acid Methyl Ester | —— | C15H13ClN2O5S | 368.798 |
苯磺隆 | tribenuron methyl | 101200-48-0 | C15H17N5O6S | 395.396 |