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CAS 108-24-7
Acetic acid acetic anhydrideacetic anhydrideAcetic anhydride
登记编号：(XXXI)1024528-1-c、(XXIV)101438-13-c、(II)101438-43-a、(III)101438-51-a、(II)101438-58-a、(XV)101438-71-b,(XV)101438-71-c、(XVI)101438-72-b、(II)101438-77-a、FLUTI-022、S-pantoprazole sodium-026、Ketoconazole-012、(XVI)443746-1-c 等 16 个
应用背景（按来源药适应症）
非小细胞肺癌普拉替尼甲状腺瘤普拉替尼甲状腺髓样癌普拉替尼乳腺癌Paclitaxel/Encequidar mesylate腺癌Paclitaxel/Encequidar mesylate血管肉瘤Paclitaxel/Encequidar mesylate实体瘤Paclitaxel/Encequidar mesylate哮喘丙酸氟替卡松/富马酸福莫特罗慢性阻塞性肺疾病丙酸氟替卡松/富马酸福莫特罗胃食管反流病（S）-泮托拉唑钠消化性溃疡（S）-泮托拉唑钠出血（S）-泮托拉唑钠创伤和损伤（S）-泮托拉唑钠昏迷（S）-泮托拉唑钠吸入性肺炎（S）-泮托拉唑钠真菌感染萘替芬酮康唑胰腺癌紫杉醇非小细胞肺癌紫杉醇霍奇金病紫杉醇精原细胞瘤紫杉醇卵巢癌紫杉醇乳腺癌紫杉醇鼻塞丙酸氟替卡松过敏性鼻炎丙酸氟替卡松鼻息肉丙酸氟替卡松鼻炎丙酸氟替卡松扁平苔藓丙酸氟替卡松红疹丙酸氟替卡松库欣综合征酮康唑头皮屑酮康唑花斑癣酮康唑皮肤念珠菌病酮康唑癣酮康唑脂溢性皮炎酮康唑下丘脑肥胖Setmelanotide Acetate巴德特-别德尔综合征Setmelanotide Acetate肥胖症Setmelanotide AcetatePrader-Willi综合征Setmelanotide Acetate垂体疾病Setmelanotide Acetate联合性垂体激素缺乏症Setmelanotide Acetate高钙血症盐酸西那卡塞继发性甲状旁腺功能亢进症盐酸西那卡塞甲状旁腺功能亢进症盐酸西那卡塞原发性甲状旁腺功能亢进症盐酸西那卡塞慢性肾功能不全盐酸西那卡塞心源性水肿盐酸西那卡塞斑块银屑病莫米司特溃疡性结肠炎莫米司特白塞病综合征莫米司特银屑病莫米司特慢性阻塞性肺疾病莫米司特特应性皮炎莫米司特流感病毒感染Norketotifen变应性结膜炎Norketotifen过敏性鼻炎Norketotifen
来源药（使用该中间体的合成路线）
| 品种 | 梯队 | 到期年 |
|---|---|---|
| 普拉替尼Pralsetinib | Tier C · 观察 / 贸易 | 2031 |
| Paclitaxel/Encequidar mesylate | Tier C · 观察 / 贸易 | - |
| 丙酸氟替卡松/富马酸福莫特罗Fluticasone Propionate/Formoterol Fumarate Hydrate | Tier C · 观察 / 贸易 | - |
| （S）-泮托拉唑钠S-pantoprazole sodium | Tier C · 观察 / 贸易 | - |
| 萘替芬酮康唑Naftifine hydrochloride/Ketoconazole | Tier C · 观察 / 贸易 | - |
| 紫杉醇Paclitaxel | Tier B · 提前布局 | - |
| 丙酸氟替卡松Fluticasone Propionate | Tier B · 提前布局 | - |
| 酮康唑Ketoconazole | Tier C · 观察 / 贸易 | - |
| Setmelanotide Acetate | Tier C · 观察 / 贸易 | - |
| 盐酸西那卡塞Cinacalcet Hydrochloride | Tier B · 提前布局 | - |
| 莫米司特Mufemilast | Tier C · 观察 / 贸易 | - |
| Norketotifen | Tier C · 观察 / 贸易 | - |
合成路线中的位置（上下游链）
按路线登记顺序排列，左→右为合成方向；高亮为当前 CAS，其余可点击跳转对应档案。
1-[6-(4-Fluoro-1H-pyrazol-1-yl)pyridin-3-yl]ethan-1-one→4-Fluoro-1H-pyrazole→2,2,3,3-Tetrafluoropropan-1-ol→4-(2,2,3,3-Tetrafluoropropyl)morpholine→4-Methyl-4-(2,2,3,3-tetrafluoropropyl)morpholin-4-ium mesylate→1,2-Diazole→4-Methyl-4-[(1Z)-2,3,3-trifluoroprop-1-en-1-yl]morpholin-4-ium methanesulfonate→(2Z)-2-Fluoro-3-(morpholin-4-yl)prop-2-enal→Hydrazine dihydrochloride→4-Fluoro-1H-pyrazole hydrogen chloride→5-Bromo-2-chloropyridine→Acetic acid acetic anhydride→1-(6-Chloropyridin-3-yl)ethanone
(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,12-Bis(acetyloxy)-1,15-dihydroxy-10,14,17,17-tetramethyl-11-oxo-9-[(triethylsilyl)oxy]-6-oxatetracyclo[11.3.1.0(3,10).0(4,7)]heptadec-13-en-2-yl benzoate→(3aS,9aS,10S,11aR,13aS,13bR,13cS)-13a-Hydroxy-6,9a,14,14-tetramethyl-10-[(triethylsilyl)oxy]-4,5,9a,10,11,11a,13,13a,13b,13c-decahydro-3a,7-methano[1,3]dioxolo[9,10]cyclodeca[1,2-d][1]benzoxete-2,8(9H)-dione→Acetic acid acetic anhydride→(2alpha,5beta,7beta,9beta,10beta)-4,10-Diacetoxy-1,9-dihydroxy-7-[(triethylsilyl)oxy]-5,20-epoxytax-11-en-2-yl benzoate→(3aS,9aS,10S,11aR,13aS,13bR,13cS)-6,9a,14,14-Tetramethyl-2,8-dioxo-10-[(triethylsilyl)oxy]-4,5,8,9,9a,10,11,11a,13b,13c-decahydro-3a,7-methano[1,3]dioxolo[9,10]cyclodeca[1,2-d][1]benzoxet-13a(13H)-yl acetate→Lithiumbenzene→(2alpha,5beta,7beta)-4-Acetoxy-1-hydroxy-10-oxo-7-[(triethylsilyl)oxy]-5,20-epoxytax-11-en-2-yl benzoate→(2alpha,5beta,7beta,9beta)-4-Acetoxy-1,9-dihydroxy-10-oxo-7-[(triethylsilyl)oxy]-5,20-epoxytax-11-en-2-yl benzoate
(2alpha,5beta,7beta,10beta,13alpha)-4-(Acetyloxy)-1,7,10,13-tetrahydroxy-9-oxo-5,20-epoxytax-11-en-2-yl benzoate→Acetic acid acetic anhydride→(2alpha,5beta,7beta,10beta,13alpha)-4,10-Bis(acetyloxy)-1,7,13-trihydroxy-9-oxo-5,20-epoxytax-11-en-2-yl benzoate→(2alpha,5beta,7beta,10beta,13alpha)-4,10-Bis(acetyloxy)-1,13-dihydroxy-9-oxo-7-[[(2,2,2-trichloroethoxy)carbonyl]oxy]-5,20-epoxytax-11-en-2-yl benzoate→(3R,4S)-1-Benzoyl-4-phenyl-3-(triethylsiloxy)azetidin-2-one→(2alpha,5beta,7beta,10beta,13alpha)-4,10-Bis(acetyloxy)-1-hydroxy-9-oxo-13-([(2R,3S)-3-phenyl-3-[(phenylcarbonyl)amino]-2-[(triethylsilyl)oxy]propanoyl]oxy)-7-[[(2,2,2-trichloroethoxy)carbonyl]oxy]-5,20-epoxytax-11-en-2-yl benzoate
(2alpha,5beta,7beta,10beta,13alpha)-4-(Acetyloxy)-13-[[(2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl]oxy]-1,7,10-trihydroxy-9-oxo-5,20-epoxytax-11-en-2-yl benzoate→(2alpha,5beta,7beta,10beta,13alpha)-4-(Acetyloxy)-1,10-dihydroxy-9-oxo-13-([(2R,3S)-3-phenyl-3-[(phenylcarbonyl)amino]-2-[(triethylsilyl)oxy]propanoyl]oxy)-7-[(triethylsilyl)oxy]-5,20-epoxytax-11-en-2-yl benzoate→Acetic acid acetic anhydride→(2alpha,5beta,7beta,10beta,13alpha)-4,10-Bis(acetyloxy)-1-hydroxy-9-oxo-13-([(2R,3S)-3-phenyl-3-[(phenylcarbonyl)amino]-2-[(triethylsilyl)oxy]propanoyl]oxy)-7-[(triethylsilyl)oxy]-5,20-epoxytax-11-en-2-yl benzoate
(2alpha,5beta,7beta,10beta,13alpha)-4-(Acetyloxy)-1,7,10,13-tetrahydroxy-9-oxo-5,20-epoxytax-11-en-2-yl benzoate→Acetic acid acetic anhydride→(2alpha,5beta,7beta,10beta,13alpha)-4,10-Bis(acetyloxy)-1,7,13-trihydroxy-9-oxo-5,20-epoxytax-11-en-2-yl benzoate→(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,12-Bis(acetyloxy)-1,15-dihydroxy-10,14,17,17-tetramethyl-11-oxo-9-[(triethylsilyl)oxy]-6-oxatetracyclo[11.3.1.0(3,10).0(4,7)]heptadec-13-en-2-yl benzoate→(2R,4S,5R)-2-(4-Methoxyphenyl)-4-phenyl-3-[(prop-2-en-1-yloxy)carbonyl]-1,3-oxazolidine-5-carboxylic acid→5-[(2alpha,5beta,7beta,10beta,13alpha)-4,10-Bis(acetyloxy)-2-(benzoyloxy)-1-hydroxy-9-oxo-7-[(triethylsilyl)oxy]-5,20-epoxytax-11-en-13-yl] 3-prop-2-en-1-yl (2R,4S,5R)-2-(4-methoxyphenyl)-4-phenyl-1,3-oxazolidine-3,5-dicarboxylate→5-[(2alpha,5beta,7beta,10beta,13alpha)-4,10-Bis(acetyloxy)-2-(benzoyloxy)-1,7-dihydroxy-9-oxo-5,20-epoxytax-11-en-13-yl] 3-prop-2-en-1-yl (2R,4S,5R)-2-(4-methoxyphenyl)-4-phenyl-1,3-oxazolidine-3,5-dicarboxylate→(2alpha,5beta,7beta,10beta,13alpha)-4,10-Bis(acetyloxy)-2-(benzoyloxy)-1,7-dihydroxy-9-oxo-5,20-epoxytax-11-en-13-yl (2R,4S,5R)-2-(4-methoxyphenyl)-4-phenyl-1,3-oxazolidine-5-carboxylate
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