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【结 构 式】

【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
      Isobutyric acid 2-[3-(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
Extended Information