Triethylamine → HCID 57505558, compound

HRID 1663823Notes

Reaction equation

HRID 1663823 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][C:26]1[C:27]([C:32](O)=[O:33])=[N:28][CH:29]=[CH:30][CH:31]=1.Cl.CN(C)CCCN=C=NCC.ON1C2C=CC=CC=2N=N1.C(N(CC)CC)C>CN(C)C=O>[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:32]([C:27]5[C:26]([CH3:25])=[CH:31][CH:30]=[CH:29][N:28]=5)=[O:33])[CH:3]=4)=[N:11][N:10]3[CH:12]=2)=[O:17])[CH2:20][CH2:19]1

Participants

7

Reactant 5

HCID 8471TriethylamineHCID 757711-HydroxybenzotriazoleHCID 2687573-Methylpicolinic acidHCID 27239391,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 57505446N-[6-(3-amino-4-fluorophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide

Product 1

HCID 57505558HCID 57505558, compoundYield 47%

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

Using N-[6-(3-amino-4-fluorophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (200 mg, 0.611 mmol), 3-methylpyridine-2-carboxylic acid (126 mg, 0.917 mmol), 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide hydrochloride (187 mg, 0.978 mmol), 1-hydroxybenzotriazole (133 mg, 0.988 mmol), triethylamine (0.14 mL, 1.039 mmol) and N,N-dimethylformamide (6.0 mL), and by a reaction in the same manner as in Example 187, the title compound (128 mg, 47%) was obtained as colorless crystals.

Workup

  1. customby a reaction in the same manner as in Example 187

Sources & evidence

ORD record
ord-b908a4c959cf4eb58edcae36592f5b34
Source dataset
uspto-grants-2011_10
Patent number
US08034812B2

Reaction notes

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