【结 构 式】 |
【分子编号】36412 【品名】(1R,2S)-2-amino-3-fluoro-1-[4-(methylsulfonyl)phenyl]-1-propanol 【CA登记号】 |
【 分 子 式 】C10H14FNO3S 【 分 子 量 】247.2905032 【元素组成】C 48.57% H 5.71% F 7.68% N 5.66% O 19.41% S 12.97% |
与该中间体有关的原料药合成路线共 1 条
合成路线1
该中间体在本合成路线中的序号:(IV)The D-(threo)-1-p-substituted-phenyl-2-dichloroacetamido-3-fluoro-1-propanol derivatives were prepared according to the following reaction sequence: The amino group of (I) was protected with phthalicanhydride (II), followed by substitution of the primary hydroxy group with diethylamine - sulfur-trifluoride to (III), deprotection with hydrazine to the amine (IV) and acetylation with methyldichloro-acetate (B) to the target compounds.
【1】 Kwung-ping Fu; SCH-24893 and SCH-25298. Drugs Fut 1982, 7, 3, 172. |
【2】 Nagabhushan, T.L.; et al.; EP 0800820 . |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(A) | 11900 | 2-Benzofuran-1,3-dione;1,2-Benzenedicarboxylic Anhydride;1,2-BENZENE DICARBOXYLIC ACID ANHYDRIDE;1,2-BENZENEDICARBONIC ACID, ANHYDRIDE;1,3-DIOXOPHTHALAN;1,3-ISOBENZOFURANDIONE;o-phthalic anhydride; Phthalic anhydride | 85-44-9 | C8H4O3 | 详情 | 详情 |
(B) | 36413 | methyl 2,2-dichloroacetate | 116-54-1 | C3H4Cl2O2 | 详情 | 详情 |
(I) | 36409 | (1R,2R)-2-amino-1-[4-(methylsulfonyl)phenyl]-1,3-propanediol | 51458-28-7 | C10H15NO4S | 详情 | 详情 |
(II) | 36410 | 2-[(1R,2R)-2-hydroxy-1-(hydroxymethyl)-2-[4-(methylsulfonyl)phenyl]ethyl]-1H-isoindole-1,3(2H)-dione | C18H17NO6S | 详情 | 详情 | |
(III) | 36411 | 2-[(1S,2R)-1-(fluoromethyl)-2-hydroxy-2-[4-(methylsulfonyl)phenyl]ethyl]-1H-isoindole-1,3(2H)-dione | C18H16FNO5S | 详情 | 详情 | |
(IV) | 36412 | (1R,2S)-2-amino-3-fluoro-1-[4-(methylsulfonyl)phenyl]-1-propanol | C10H14FNO3S | 详情 | 详情 |
Extended Information