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Diisopropylethylamine → N-[4-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-a]pyridin-6-yl}oxy)-3-fluorophenyl]-1-methyl-2-(2-methylphenyl)-3-oxo-2,3-dihydro-1H-pyrazole-4-carboxamide

HRID 2095927
Notes
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Reaction equation

HRID 2095927 reaction equation
[CH3:1][N:2]1[CH:6]=[C:5]([C:7]([OH:9])=O)[C:4](=[O:10])[N:3]1[C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][C:12]=1[CH3:17].[NH2:18][C:19]1[CH:40]=[CH:39][C:22]([O:23][C:24]2[CH:25]=[CH:26][C:27]3[N:28]([CH:30]=[C:31]([NH:33][C:34]([CH:36]4[CH2:38][CH2:37]4)=[O:35])[N:32]=3)[CH:29]=2)=[C:21]([F:41])[CH:20]=1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.C(N(CC)C(C)C)(C)C>CN(C)C=O>[CH:36]1([C:34]([NH:33][C:31]2[N:32]=[C:27]3[CH:26]=[CH:25][C:24]([O:23][C:22]4[CH:39]=[CH:40][C:19]([NH:18][C:7]([C:5]5[C:4](=[O:10])[N:3]([C:11]6[CH:16]=[CH:15][CH:14]=[CH:13][C:12]=6[CH3:17])[N:2]([CH3:1])[CH:6]=5)=[O:9])=[CH:20][C:21]=4[F:41])=[CH:29][N:28]3[CH:30]=2)=[O:35])[CH2:37][CH2:38]1
ParticipantsProcedureSources & evidenceReaction notes

Participants

6

Reactant 4

HCID 81531DiisopropylethylamineHCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 581585941-methyl-2-(2-methylphenyl)-3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylic acidHCID 58158605N-[6-(4-amino-2-fluorophenoxy)imidazo[1,2-a]pyridin-2-yl]cyclopropanecarboxamide

Product 1

HCID 58158568
N-[4-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-a]pyridin-6-yl}oxy)-3-fluorophenyl]-1-methyl-2-(2-methylphenyl)-3-oxo-2,3-dihydro-1H-pyrazole-4-carboxamide
Yield 70%

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

In the same manner as in Example 46 and using 1-methyl-2-(2-methylphenyl)-3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylic acid (370 mg, 1.6 mmol), N-[6-(4-amino-2-fluorophenoxy)imidazo[1,2-a]pyridin-2-yl]cyclopropanecarboxamide (260 mg, 0.80 mmol), HATU (610 mg, 1.6 mmol), N,N-diisopropylethylamine (410 mg, 3.2 mmol) and N,N-dimethylformamide (12 mL) as starting materials, the title compound (300 mg, 70%) was obtained as a white solid.

Sources & evidence

ORD record
ord-f3a8410999c14cee8e32326a406e6a61
Source dataset
uspto-grants-2013_05
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US08445509B2

Reaction notes

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On this pageParticipantsProcedureSources & evidenceReaction notes