化学性质:白色结晶性粉末,熔点为140.0-143.0℃。
用途:作为吡罗昔康(炎痛昔康)的中间体。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
吡罗昔康杂质 H | 4-hydroxy-2H-1,2-benzothiazine-3-carboxylic acid ethyl ester 1,1-dioxide | 24683-21-4 | C11H11NO5S | 269.278 |
2,3-二氢-3-氧代-1,2-苯并异噻唑-2-乙酸乙酯-1,1-二氧化物 | ethyl 2-(1,1-dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl) acetate | 24683-20-3 | C11H11NO5S | 269.278 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carbohydrazide 1,1-dioxide | 105743-62-2 | C10H11N3O4S | 269.281 |
—— | 4-hydroxy-2-methyl-N'-[(E)-phenylmethylidene]-2H-1,2-benzothiazine-3-carbohydrazide-1,1-dioxide | 1421592-17-7 | C17H15N3O4S | 357.39 |
—— | 4-hydroxy-2-methyl-N-phenyl-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide | 34258-79-2 | C16H14N2O4S | 330.364 |
—— | 4-Hydroxy-2-methyl-2H-1,2-benzothiazin-3-yl-methylsulfinyl-methylketon-S,S-dioxid | 35893-87-9 | C12H13NO5S2 | 315.371 |
—— | 4-hydroxy-2-methyl-N'-{(E)-[4-(2-propanyl)phenyl]phenylmethylidene}-2H-1,2-benzothiazine-3-carbohydrazide-1,1-dioxide | 1421592-19-9 | C20H21N3O4S | 399.47 |
—— | N-(4'-chlorophenyl)-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide | 35511-63-8 | C16H13ClN2O4S | 364.809 |
—— | 4-hydroxy-2-methyl-N-[4-(trifluoromethyl)phenyl]-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide | 35510-91-9 | C17H13F3N2O4S | 398.362 |
—— | 4-hydroxy-2-methyl-N-[3-(trifluoromethyl)phenyl]-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide | 35511-66-1 | C17H13F3N2O4S | 398.362 |
—— | 3-(2-methyl-1,1,4-trioxo-1,2,3,4-tetrahydro-1λ6-benzo[e][1,2]thiazine-3-carbonylamino)-benzoic acid | 67322-68-3 | C17H14N2O6S | 374.374 |
—— | 4-Hydroxy-2-methyl-1,1-dioxo-1,2-dihydro-1λ6-benzo[e][1,2]thiazine-3-carboxylic acid isoxazol-3-ylamide | 38938-72-6 | C13H11N3O5S | 321.313 |
吡罗昔康 | Piroxicam | 36322-90-4 | C15H13N3O4S | 331.352 |
—— | 4-Hydroxy-2-methyl-1,1-dioxo-1,2-dihydro-1λ6-benzo[e][1,2]thiazine-3-carboxylic acid isoxazol-5-ylamide | 79672-22-3 | C13H11N3O5S | 321.313 |
—— | 2-(2-methyl-1,1,4-trioxo-1,2,3,4-tetrahydro-1λ6-benzo[e][1,2]thiazine-3-carbonylamino)-benzoic acid | 67322-67-2 | C17H14N2O6S | 374.374 |
伊索昔康 | isoxicam | 34552-84-6 | C14H13N3O5S | 335.34 |
—— | 2-methyl-4-phenyl-2H-1,2-benzothiazine-3-carboxylic acid 1,1-dioxide | 1291842-43-7 | C16H13NO4S | 315.35 |
美洛昔康 | meloxicam | 71125-38-7 | C14H13N3O4S2 | 351.407 |
—— | 4-Hydroxy-2-methyl-1,1-dioxo-1,2-dihydro-1λ6-benzo[e][1,2]thiazine-3-carboxylic acid (3,4-dimethyl-isoxazol-5-yl)-amide | 55620-59-2 | C15H15N3O5S | 349.367 |
—— | 4-(acetyloxy)-2-methyl-N-(5-methyl-3-isoxazolyl)-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide | 40197-33-9 | C16H15N3O6S | 377.378 |
4-羟基-N,2-二甲基-N-(5-甲基-1,3-噻唑-2-基)-2H-1,2-苯并噻嗪-3-甲酰胺1,1-二氧化物 | 4-hydroxy-2-methyl-N-methyl-(5-methyl-2-thiazolyl)-2H-l,2-benzothiazine-3-carboxamide-1,1-dioxide | 892395-41-4 | C15H15N3O4S2 | 365.434 |
N-乙基-4-羟基-2-甲基-N-(5-甲基-1,3-噻唑-2-基)-2H-1,2-苯并噻嗪-3-甲酰胺1,1-二氧化物 | 4-hydroxy-2-methyl-N-ethyl-N-(5-methyl-2-thiazolyl)-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide | 881399-30-0 | C16H17N3O4S2 | 379.461 |
—— | 4-Hydroxy-1,1-dioxo-1,2-dihydro-1λ6-benzo[e][1,2]thiazine-3-carboxylic acid (5-methyl-isoxazol-3-yl)-amide | 38938-73-7 | C13H11N3O5S | 321.313 |
屈昔康 | droxicam | 90101-16-9 | C16H11N3O5S | 357.346 |