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【结 构 式】
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【药物名称】Fesoterodine, SPM-907, Toviaz 【化学名称】2-Methylpropionic acid 2-[3-(N,N-diisopropylamino)-1(R)-phenylpropyl]-4-(hydroxymethyl)phenyl ester 【CA登记号】286930-02-7, 345663-07-2 (hydrochloride), 286930-04-9 (hydrochloride hydrate), 286930-03-8 (maleate) 【 分 子 式 】C26H37NO3;C26H37NO3.C4H4O4 【 分 子 量 】411.58969 |
【开发单位】Schwarz (Originator) 【药理作用】RENAL-UROLOGIC DRUGS, Urinary Incontinence Therapy, Muscarinic M3 Antagonists |
合成路线1
The known aminoacid (I) is esterified to (II) employing methanolic H2SO4. Ester group reduction in (II) with LiAlH4 yields alcohol (III). The O-benzyl group of (III) is then removed by catalytic hydrogenation in the presence of Raney nickel, providing phenol (V). Alternatively, compound (III) is converted into diol (V) by O-benzyl group hydrogenolysis, followed by LiAlH4 reduction of the resultant ester (IV). Finally, selective monoesterification of diol (V) with isobutyryl chloride (VI) and triethylamine gives rise to the title compound.

| 【1】 Sorbera, L.A.; Castaner, J.; Leeson, P.A.; Fesoterodine. Drugs Fut 2003, 28, 7, 647. |
| 【2】 Meese, C. (Schwarz Pharma AG); Stable salts of novel derivs. of 3,3-diphenylpropylamines. DE 19955190; JP 2003514018; WO 0135957 . |
| 中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
|---|---|---|---|---|---|---|
| (I) | 60854 | 4-(benzyloxy)-3-[(1R)-3-(diisopropylamino)-1-phenylpropyl]benzoic acid | C29H35NO3 | 详情 | 详情 | |
| (II) | 60855 | methyl 4-(benzyloxy)-3-[(1R)-3-(diisopropylamino)-1-phenylpropyl]benzoate | C30H37NO3 | 详情 | 详情 | |
| (III) | 60856 | {4-(benzyloxy)-3-[(1R)-3-(diisopropylamino)-1-phenylpropyl]phenyl}methanol | C29H37NO2 | 详情 | 详情 | |
| (IV) | 60857 | methyl 3-[(1R)-3-(diisopropylamino)-1-phenylpropyl]-4-hydroxybenzoate | C23H31NO3 | 详情 | 详情 | |
| (V) | 60858 | 2-[(1R)-3-(diisopropylamino)-1-phenylpropyl]-4-(hydroxymethyl)phenol | C22H31NO2 | 详情 | 详情 | |
| (VI) | 14932 | isobutyryl chloride; 2-methylpropanoyl chloride | 79-30-1 | C4H7ClO | 详情 | 详情 |
合成路线2

| 【1】 Charugundla Kishore, Kumar Udhaya, Patil Rajendra Suryabhan. 2009. An improved process for the preparation of fesoterodine. WO 2009037569. |
| 【2】 Neela Praveen Kumar, Charugundla Kishore, Kumar Udhaya, et al. 2010. Fesoterodine substance of dehydroxy impurity. WO 2010010464. |
| 中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
|---|---|---|---|---|---|---|
| (I) | 25313 | 4-bromophenol | 106-41-2 | C6H5BrO | 详情 | 详情 |
| (II) | 67138 | 6-bromo-4-phenylchroman-2-one | 156755-23-6 | C15H11BrO2 | 详情 | 详情 |
| (III) | 67139 | methyl 3-(2-(benzyloxy)-5-bromophenyl)-3-phenylpropanoate | C23H21BrO3 | 详情 | 详情 | |
| (IV) | 67140 | 3-(2-(benzyloxy)-5-bromophenyl)-3-phenylpropan-1-ol | C22H21BrO2 | 详情 | 详情 | |
| (V) | 67141 | 3-(2-(benzyloxy)-5-bromophenyl)-3-phenylpropyl 4-methylbenzenesulfonate | C29H27BrO4S | 详情 | 详情 | |
| (VI) | 67142 | 3-(2-(benzyloxy)-5-bromophenyl)-N,N-diisopropyl-3-phenylpropan-1-amine | C28H34BrNO | 详情 | 详情 | |
| (VII) | 67143 | (2S,3S)-2,3-bis((4-methylbenzoyl)oxy)succinic acid | C20H18O8 | 详情 | 详情 | |
| (VIII) | 67144 | (S)-3-(2-(benzyloxy)-5-bromophenyl)-N,N-diisopropyl-3-phenylpropan-1-amine (2S,3S)-2,3-bis((4-methylbenzoyl)oxy)succinate | C28H34BrNO.C20H18O8 | 详情 | 详情 | |
| (IX) | 67145 | (S)-3-(2-(benzyloxy)-5-bromophenyl)-N,N-diisopropyl-3-phenylpropan-1-amine | C28H34BrNO | 详情 | 详情 | |
| (X) | 60854 | 4-(benzyloxy)-3-[(1R)-3-(diisopropylamino)-1-phenylpropyl]benzoic acid | C29H35NO3 | 详情 | 详情 | |
| (XI) | 60855 | methyl 4-(benzyloxy)-3-[(1R)-3-(diisopropylamino)-1-phenylpropyl]benzoate | C30H37NO3 | 详情 | 详情 | |
| (XII) | 60856 | {4-(benzyloxy)-3-[(1R)-3-(diisopropylamino)-1-phenylpropyl]phenyl}methanol | C29H37NO2 | 详情 | 详情 | |
| (XIII) | 60858 | 2-[(1R)-3-(diisopropylamino)-1-phenylpropyl]-4-(hydroxymethyl)phenol | C22H31NO2 | 详情 | 详情 | |
| (XV) | 67137 | cinnamic acid | 140-10-3 | C9H8O2 | 详情 | 详情 |
合成路线3

| 【1】 Ahman JB, Dillon BR, Pettman AJ. 2007. Process for the production of benzopyran-2-ol derivatives. WO 2007138440. |
| 【2】 Browne R, Killkell M. 2007. New synthesis of substituted hydroxymethyl phenols. WO 2007137799. |
| 【3】 Ennis S, Drews R, Meese C. 2007. Synthesis of phenolic esters of hydroxymethyl phenols. WO 2007140986. |
| 【4】 Ennis S, Funchs C, Kanzler R, et al. 2007. Shortened synthesis using paraformaldehyde or trioxane. WO 2007114091. |
| 中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
|---|---|---|---|---|---|---|
| (I) | 28205 | 4-hydroxybenzoic acid | 99-96-7 | C7H6O3 | 详情 | 详情 |
| (II) | 10251 | methyl 4-hydroxybenzoate; Methyl p-hydroxybenzoate | 99-76-3 | C8H8O3 | 详情 | 详情 |
| (III) | 67146 | 2-oxo-4-phenylchroman-6-carboxylic acid | C16H12O4 | 详情 | 详情 | |
| (IV) | 67147 | methyl 2-oxo-4-phenylchroman-6-carboxylate | C17H14O4 | 详情 | 详情 | |
| (V) | 60857 | methyl 3-[(1R)-3-(diisopropylamino)-1-phenylpropyl]-4-hydroxybenzoate | C23H31NO3 | 详情 | 详情 |