1,2-Dichloroethane → 2-[4-(3-Fluoro-phenyl)-2-oxo-1,2-dihydro-indol-(3Z)-ylidenemethyl]-5-methyl-1H-pyrrole-3-carboxylic acid (2-Piperidin-1-yl-ethyl)-amide

HRID 1839825Notes

Reaction equation

HRID 1839825 reaction equation
[F:1][C:2]1[CH:3]=[C:4]([C:8]2[CH:16]=[CH:15][CH:14]=[C:13]3[C:9]=2/[C:10](=[CH:18]/[C:19]2[NH:20][C:21]([CH3:27])=[CH:22][C:23]=2[C:24](O)=[O:25])/[C:11](=[O:17])[NH:12]3)[CH:5]=[CH:6][CH:7]=1.[N:28]1([CH2:34][CH2:35][NH2:36])[CH2:33][CH2:32][CH2:31][CH2:30][CH2:29]1.C1C=CC2N(O)N=NC=2C=1.C(Cl)CCl>C1COCC1.CN(C=O)C>[N:28]1([CH2:34][CH2:35][NH:36][C:24]([C:23]2[CH:22]=[C:21]([CH3:27])[NH:20][C:19]=2/[CH:18]=[C:10]2\[C:11](=[O:17])[NH:12][C:13]3[C:9]\2=[C:8]([C:4]2[CH:5]=[CH:6][CH:7]=[C:2]([F:1])[CH:3]=2)[CH:16]=[CH:15][CH:14]=3)=[O:25])[CH2:33][CH2:32][CH2:31][CH2:30][CH2:29]1

Participants

7

Reactant 4

HCID 111,2-DichloroethaneHCID 33944N-(2-Aminoethyl)piperidineHCID 757711-HydroxybenzotriazoleHCID 697405872-[4-(3-fluoro-phenyl)-2-oxo-1,2-dihydro-indol-(3Z) ylidenemethyl]-5-methyl-1H-pyrrole-3-carboxylic acid

Product 1

HCID 600615912-[4-(3-Fluoro-phenyl)-2-oxo-1,2-dihydro-indol-(3Z)-ylidenemethyl]-5-methyl-1H-pyrrole-3-carboxylic acid (2-Piperidin-1-yl-ethyl)-amideYield 70%

Reagents, catalysts & solvents 2

HCID 6228DimethylformamideSolventHCID 8028TetrahydrofuranSolvent

Procedure

2-[4-(3-Fluoro-phenyl)-2-oxo-1,2-dihydro-indol-(3Z)-ylidenemethyl]-5-methyl-1H-pyrrole-3-carboxylic acid (90.5 mg) was coupled with 2-piperidin-1-yl-ethylamine (48 mg, 1.5 eq.), HOBt (1 eq.), EDC (1.5 eq.) and TEA (3 drops) in THF (2 mL), DMF (0.3 mL) at rt for overnight to give 82 mg (70%) of the titled compound as a yellow solid.

Sources & evidence

ORD record
ord-2c4a5da1d5704f458a33a2c50bece11c
Source dataset
uspto-grants-2004_01
Patent number
US06677368B2

Reaction notes

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