碘帕醇(N,N'-双[2-羟基-1-(羟基甲基)乙基]-5-[(2S)(2-羟基-1-氧代丙基)氨基]-2,4,6-三碘-1,3-苯二甲酰胺)是一种非离子型水溶性造影剂,广泛应用于X射线成像。由于其含碘量高,在X射线下能够有效产生对比效果,适用于血管内注射用的X射线造影。临床上,碘帕醇被用于脑血管造影、心血管造影等多种血管造影检查。
应用3,6-二羟基-呫吨-9-酮是一种非离子型水溶性造影剂,其对血管壁及神经的毒性较低,并且具有良好的局部和全身耐受性。由于其渗透压低、注射稳定以及体内脱碘少等特点,适用于脊髓造影和有造影剂反应高危因素的病人使用。
3,6-二羟基-呫吨-9-酮可用于腰、胸及颈段脊髓造影,脑血管造影,周围动脉造影及静脉造影;也可用于心血管、冠状动脉、尿路、关节等部位的造影以及CT增强扫描。
制备将5.0g(0.02mol)2,2',4,4'-四羟基二苯甲酮与65mL水混合于闷罐中,在220℃反应6小时后冷却,过滤得到固体。随后在真空条件下旋干固体,得到淡黄色化合物3,6-二羟基-呫吨-9-酮。
应用3,6-二羟基-呫吨-9-酮不仅是一种重要的医药中间体,还在医药研发和实验室有机合成中广泛应用。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 3,6-dimethoxy-9H-xanthen-9-one | 15007-07-5 | C15H12O4 | 256.258 |
—— | 1,3,6,8‐tetrahydroxy‐9H‐xanthen‐9‐one | 39731-51-6 | C13H8O6 | 260.203 |
3,6-双[[(1,1-二甲基乙基)二甲基甲硅烷基]氧基]-9H-占顿醇-9-酮 | 3,6-bis(tert-butyldimethylsilyloxy)-9H-xanthen-9-one | 121714-18-9 | C25H36O4Si2 | 456.729 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 3,6-dimethoxy-9H-xanthen-9-one | 15007-07-5 | C15H12O4 | 256.258 |
—— | 6-hydroxy-3-methoxyxanthone | 39731-28-7 | C14H10O4 | 242.231 |
—— | 3,6-di(isopropoxy)xanthone | —— | C19H20O4 | 312.365 |
—— | 3,6-bis(prop-2-yn-1-yloxy)-9H-xanthen-9-one | 1261351-50-1 | C19H12O4 | 304.302 |
—— | 3-(3-bromopropoxy)-6-hydroxyxanthone | —— | C16H13BrO4 | 349.181 |
—— | 3,6-bis(2-dimethylaminoethoxy)xanthen-9-one | 38020-45-0 | C21H26N2O4 | 370.448 |
—— | 3,6-bis(2-methoxyethoxymethoxy)xanthen-9-one | 879288-17-2 | C21H24O8 | 404.417 |
—— | 3,6-dihydroxyxanthone diacetate | 1163-32-2 | C17H12O6 | 312.279 |
—— | 3-Octoxy-6-hydroxy xanthone | 170846-61-4 | C21H24O4 | 340.419 |
—— | 3,6-bis(3-dimethylaminopropoxy)xanthen-9-one | 38020-49-4 | C23H30N2O4 | 398.502 |
—— | 3,6-bis-β-(N,N-diethylamino)ethoxyxanthone | 38020-44-9 | C25H34N2O4 | 426.556 |
—— | Xanthone disulfate | 1316308-39-0 | C13H8O10S2 | 388.333 |
—— | 3-[3-(cyclopropylamino)-propoxy]-6-hydroxyxanthone | 1293988-23-4 | C19H19NO4 | 325.364 |
—— | 3,6-di(2,3-epoxypropoxy)xanthone | —— | C19H16O6 | 340.332 |
—— | 3-[3-(diethylamino)-propoxy]-6-hydroxyxanthone | 1293988-25-6 | C20H23NO4 | 341.407 |
—— | 3,6-bis(2-diisopropylaminoethoxy)xanthen-9-one | 38020-48-3 | C29H42N2O4 | 482.663 |
—— | 3,6-bis-(6,6,6-trifluorohexyloxy)-xanthone | 1254209-83-0 | C25H26F6O4 | 504.469 |
—— | 3-hydroxy-6-[3-(pyrrolidin-1-yl)-propoxy]xanthone | 1293988-22-3 | C20H21NO4 | 339.391 |
—— | 3,6-bis-(2-morpholin-4-yl-ethoxy)-xanthen-9-one | 38020-46-1 | C25H30N2O6 | 454.523 |
—— | 3-hydroxy-6-[3-(piperidin-1-yl)-propoxy]xanthone | 1293988-21-2 | C21H23NO4 | 353.418 |
—— | 3-hydroxy-6-[3-(piperazino)-propoxy]xanthone | 1293988-26-7 | C20H22N2O4 | 354.406 |
—— | 3-hydroxy-6-[3-(4-methylpiperazin-1-yl)-propoxy]xanthone | 1293988-27-8 | C21H24N2O4 | 368.433 |
3,6-二(2-哌啶-1-基乙氧基)氧杂蒽-9-酮 | 3,6-Bis-(2-piperidinoethoxy)-xanthon | 38020-47-2 | C27H34N2O4 | 450.578 |
3,6-双[[(1,1-二甲基乙基)二甲基甲硅烷基]氧基]-9H-占顿醇-9-酮 | 3,6-bis(tert-butyldimethylsilyloxy)-9H-xanthen-9-one | 121714-18-9 | C25H36O4Si2 | 456.729 |
—— | 3-[3-(cyclohexylamino)-propoxy]-6-hydroxyxanthone | 1293988-24-5 | C22H25NO4 | 367.445 |
—— | 4,5-dichloro-3,6-dihydroxyxanthone | 1391714-58-1 | C13H6Cl2O4 | 297.094 |
—— | 3,6-dihydroxy-4,5-diiodo-9H-xanthen-9-one | 69169-99-9 | C13H6I2O4 | 479.997 |
—— | 9-oxo-9H-xanthene-3,6-diyl bis(trifluoromethanesulfonate) | 872516-76-2 | C15H6F6O8S2 | 492.33 |
—— | 3,6-dichloro-9H-xanthen-9-one | 1556-63-4 | C13H6Cl2O2 | 265.095 |
—— | 2,4,5,7-tetrabromo-3,6-dihydroxy-9H-xanthen-9-one | 93186-46-0 | C13H4Br4O4 | 543.788 |
—— | 3,6-bis-(4'-(4''-chlorobenzoyl)phenoxy)xanthone | 123853-75-8 | C39H22Cl2O6 | 657.506 |
—— | 3,6-dihydroxy-9-oxo-9H-xanthene-4,5-dicarbaldehyde | 1609638-60-9 | C15H8O6 | 284.225 |
—— | 3,6-di-[(2,6-dimethylpiperidinyl)-carbonylmethoxy]xanthone | —— | C31H38N2O6 | 534.653 |
—— | 3,6-bis(diethylamino)-9H-xanthen-9-one | 134161-44-7 | C21H26N2O2 | 338.45 |