1-Methyl-1H-pyrrole-2-carbonyl chloride → N-[5-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)-2-fluorophenyl]-1-methyl-1H-pyrrole-2-carboxamide

HRID 1668019Notes

Reaction equation

HRID 1668019 reaction equation
[NH2:1][C:2]1[CH:3]=[C:4]([CH:21]=[CH:22][C:23]=1[F:24])[O:5][C:6]1[CH:7]=[CH:8][C:9]2[N:10]([CH:12]=[C:13]([NH:15][C:16]([CH:18]3[CH2:20][CH2:19]3)=[O:17])[N:14]=2)[N:11]=1.[CH3:25][N:26]1[CH:30]=[CH:29][CH:28]=[C:27]1[C:31](Cl)=[O:32]>CN(C)C(=O)C>[CH:18]1([C:16]([NH:15][C:13]2[N:14]=[C:9]3[CH:8]=[CH:7][C:6]([O:5][C:4]4[CH:21]=[CH:22][C:23]([F:24])=[C:2]([NH:1][C:31]([C:27]5[N:26]([CH3:25])[CH:30]=[CH:29][CH:28]=5)=[O:32])[CH:3]=4)=[N:11][N:10]3[CH:12]=2)=[O:17])[CH2:20][CH2:19]1

Participants

4

Reactant 2

HCID 27950921-Methyl-1H-pyrrole-2-carbonyl chlorideHCID 57505446N-[6-(3-amino-4-fluorophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide

Product 1

HCID 57505570N-[5-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)-2-fluorophenyl]-1-methyl-1H-pyrrole-2-carboxamideYield 62%

Reagents, catalysts & solvents 1

HCID 31374DimethylacetamideSolvent

Procedure

Using N-[6-(3-amino-4-fluorophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (327 mg, 1.0 mmol), 1-methyl-1H-pyrrole-2-carbonyl chloride (151 mg, 1.05 mmol) and N,N-dimethylacetamide (6.0 mL), and by a reaction in the same manner as in Example 148, the title compound (268 mg, 62%) was obtained as colorless crystals.

Workup

  1. customby a reaction in the same manner as in Example 148

Sources & evidence

ORD record
ord-4341a989ff23438a98f9c93ed233c785
Source dataset
uspto-grants-2011_10
Patent number
US08044049B2

Reaction notes

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