丙酸氟替卡松是英国葛兰素史克公司推出市场的产品。其具有高亲和力、高特异性和高内在活性的特点,起效快且不良反应少,在全球范围内广泛使用。目前,国内丙酸氟替卡松的高端制剂全部依赖进口,尤其是乳膏之外的气雾剂、粉雾剂、鼻喷剂及雾化吸入用混悬液等高端制剂品种。此外,氟米松酸作为丙酸氟替卡松合成过程中的中间体和杂质,同样具有重要意义。
制备将30.0g氟米松与165mL四氢呋喃一同加入1.0L三口反应瓶中,搅拌至完全溶解。称取25.0g高碘酸并将其溶于225mL水中,然后缓慢加入到反应瓶中。在控温0~20℃的条件下进行反应2小时后,向反应液中加入225mL纯化水,同样维持0~20℃温度,搅拌析晶40分钟后抽滤。滤饼用90mL水淋洗后再一次抽滤,并于40℃下干燥得到类白色固体——氟米松酸,最终收率为99.12%,纯度为98%。其中,所使用的高碘酸浓度(质量分数)为10%。
应用氟米松酸是一种羧酸类衍生物,可用作医药中间体。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
氟米松 | flumetasone | 2135-17-3 | C22H28F2O5 | 410.458 |
氟替卡松 | fluticasone | 90566-53-3 | C22H27F3O4S | 444.515 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
(6a,11b,16a,17a)-6,9-二氟-11-羟基-16-甲基-3-氧代-17-(丙酰氧基)雄甾-1,4-二烯-17-羧酸 | 6α,9α-difluoro-11β-hydroxy-16α-methyl-3-oxo-17α-(propionyloxy)androsta-1,4-diene-17β-carboxylic acid | 65429-42-7 | C24H30F2O6 | 452.495 |
(6a,11b,16a,17a)-6,9-二氟-11,17-二羟基-16-甲基-3-氧代雄甾-1,4-二烯-17-硫代羧酸 | 6α,9α-difluoro-11β,17α-dihydroxy-16α-methyl-3-oxo-androsta-1,4-diene-17β-carbothioic acid | 80473-92-3 | C21H26F2O4S | 412.498 |
氟替卡松丙酸酯中间体 | 17-propionate carbothioic acid | 80474-45-9 | C24H30F2O5S | 468.562 |
乙酰化氟替卡松 | S-fluoromethyl 17α-acetoxy-6α,9α-difluoro-11β-hydroxy-16α-methyl-3-oxoandrosta-1,4-diene-17β-carbothioate | 80474-24-4 | C24H29F3O5S | 486.552 |
氟替卡松丙酸酯 | flixotide | 80474-14-2 | C25H31F3O5S | 500.579 |
—— | S-fluoromethyl 17α-(butyryloxy)-6α,9α-difluoro-11β-hydroxy-16α-methyl-3-oxoandrosta-1,4-diene-17β-carbothioate | —— | C26H33F3O5S | 514.606 |
氯硫卡松丙酸酯 | S-chloromethyl 6α,9α-difluoro-11β-hydroxy-16α-methyl-3-oxo-17α-propionyloxyandrosta-1,4-diene-17β-carbothioate | 80486-69-7 | C25H31ClF2O5S | 517.034 |
糠酸氟替卡松 | fluticasone furoate | 397864-44-7 | C27H29F3O6S | 538.585 |
—— | (6S,8S,9R,10S,11S,13S,14S,16R,17R)-N-[3-[(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-3,4,10,13-tetrahydroxy-3,5,8,10,12,14-hexamethyl-15-oxo-1-oxa-6-azacyclopentadec-6-yl]propyl]-6,9-difluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-17-carboxamide | 442638-54-2 | C53H87F2N3O13 | 1012.28 |
—— | (6S,8S,9R,10S,11S,13S,14S,16R,17R)-N-[3-[(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-3,4,10-trihydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,8,10,12,14-hexamethyl-15-oxo-1-oxa-6-azacyclopentadec-6-yl]propyl]-6,9-difluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-17-carboxamide | —— | C61H101F2N3O16 | 1170.48 |