monoMethyl succinate → methyl 4-(4-(4-(6-fluoro-1-(phenylsulfonyl)-1H-indol-3-yl)-1H-pyrazol-1-yl)piperidin-1-yl)-4-oxobutanoate

HRID 2274829Notes

Reaction equation

HRID 2274829 reaction equation
Cl.[F:2][C:3]1[CH:11]=[C:10]2[C:6]([C:7]([C:21]3[CH:22]=[N:23][N:24]([CH:26]4[CH2:31][CH2:30][NH:29][CH2:28][CH2:27]4)[CH:25]=3)=[CH:8][N:9]2[S:12]([C:15]2[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=2)(=[O:14])=[O:13])=[CH:5][CH:4]=1.[CH3:32][O:33][C:34](=[O:40])[CH2:35][CH2:36][C:37](O)=[O:38]>CN(C=O)C>[F:2][C:3]1[CH:11]=[C:10]2[C:6]([C:7]([C:21]3[CH:22]=[N:23][N:24]([CH:26]4[CH2:31][CH2:30][N:29]([C:37](=[O:38])[CH2:36][CH2:35][C:34]([O:33][CH3:32])=[O:40])[CH2:28][CH2:27]4)[CH:25]=3)=[CH:8][N:9]2[S:12]([C:15]2[CH:16]=[CH:17][CH:18]=[CH:19][CH:20]=2)(=[O:13])=[O:14])=[CH:5][CH:4]=1

Participants

4

Reactant 2

HCID 77487monoMethyl succinateHCID 1180603056-fluoro-1-(phenylsulfonyl)-3-(1-(piperidin-4-yl)-1H-pyrazol-4-yl)-1H-indole hydrochloride2×

Product 1

HCID 118060629methyl 4-(4-(4-(6-fluoro-1-(phenylsulfonyl)-1H-indol-3-yl)-1H-pyrazol-1-yl)piperidin-1-yl)-4-oxobutanoateYield 109.2%

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

Following the general method as outlined in Example 83, starting from 6-fluoro-1-(phenylsulfonyl)-3-(1-(piperidin-4-yl)-1H-pyrazol-4-yl)-1H-indole hydrochloride (Intermediate 17; 400 mg; 0.86 mmol) and succinic acid monomethyl ester (249 mg; 1.88 mmol) in DMF (10 mL), 506 mg of the title compound was obtained as a yellow oil after purification by a silica gel chromatography (EA).

Sources & evidence

ORD record
ord-bb38365d82d04c05b8290625e350f7ed
Source dataset
uspto-grants-2015_09
Patent number
US09126984B2

Reaction notes

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