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N-methylpropyn-2-ylamine → (Z)-1,3-Dihydro-5-fluoro-4-[3-(N-methylamino)-1-propynyl]-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-2H-indol-2-one

HRID 380863
Notes
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Reaction equation

HRID 380863 reaction equation
[CH3:1][NH:2][CH2:3][C:4]#[CH:5].[F:6][C:7]1[C:8](I)=[C:9]2[C:13](=[CH:14][CH:15]=1)[NH:12][C:11](=[O:16])/[C:10]/2=[CH:17]\[C:18]1[NH:19][CH:20]=[CH:21][C:22]=1[O:23][CH3:24]>C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1.[Cu]I.CN(C=O)C.CCN(CC)CC>[F:6][C:7]1[C:8]([C:5]#[C:4][CH2:3][NH:2][CH3:1])=[C:9]2[C:13](=[CH:14][CH:15]=1)[NH:12][C:11](=[O:16])/[C:10]/2=[CH:17]\[C:18]1[NH:19][CH:20]=[CH:21][C:22]=1[O:23][CH3:24]
ParticipantsProcedureSources & evidenceReaction notes

Participants

7

Reactant 2

HCID 96160N-methylpropyn-2-ylamineHCID 18363902(3Z)-5-fluoro-4-iodo-3-[(3-methoxy-1H-pyrrol-2-yl)methylidene]-2,3-dihydro-1H-indol-2-one

Product 1

HCID 23645070(Z)-1,3-Dihydro-5-fluoro-4-[3-(N-methylamino)-1-propynyl]-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-2H-indol-2-one

Reagents, catalysts & solvents 4

HCID 24350Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)Catalyst
HCID 178418397
HCID 178418397, compound
Catalyst
HCID 6228DimethylformamideSolvent
HCID 8471TriethylamineSolvent

Procedure

Using Method C above, N-methylpropargylamine (44.9 mg, 0.65 mmol) was coupled with (Z)-1,3-dihydro-5-fluoro-4-iodo-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-2H-indol-2-one (100 mg, 0.26 mmol) (Starting Matenal 6, supra) using (Ph3P)4Pd (32 mg) and CuI (5.3 mg) as catalyst in DMF (5 mL) and Et3N (5 mL) as solvent at 85° C. for 18 h to yield (Z)-1,3-Dihydro-5-fluoro-4-[3-(N-methylamino)-1-propynyl]-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-2H-indol-2-one. (Yield 10 mg, 12%).

Sources & evidence

ORD record
ord-192a6321e97b476db9af9fbd19c2af25
Source dataset
uspto-grants-2001_10
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US06303793B1

Reaction notes

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On this pageParticipantsProcedureSources & evidenceReaction notes