1-Hydroxybenzotriazole → HCID 57505447, compound

HRID 1667869Notes

Reaction equation

HRID 1667869 reaction equation
[NH2:1][C:2]1[CH:3]=[C:4]([CH:21]=[CH:22][CH:23]=1)[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.[F:24][C:25]1[CH:33]=[CH:32][C:28]([C:29](O)=[O:30])=[CH:27][C:26]=1[C:34]([F:37])([F:36])[F:35].ON1C2C=CC=CC=2N=N1.Cl.C(N=C=NCCCN(C)C)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:3]=[C:2]([NH:1][C:29](=[O:30])[C:28]5[CH:32]=[CH:33][C:25]([F:24])=[C:26]([C:34]([F:37])([F:35])[F:36])[CH:27]=5)[CH:23]=[CH:22][CH:21]=4)=[N:11][N:10]3[CH:12]=2)=[O:17])[CH2:20][CH2:19]1

Participants

6

Reactant 4

HCID 757711-HydroxybenzotriazoleHCID 5222684-Fluoro-3-(trifluoromethyl)benzoic acidHCID 27239391,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 57386059N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide

Product 1

HCID 57505447HCID 57505447, compoundYield 76.1%

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

Using N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (309 mg, 1.00 mmol), 4-fluoro-3-(trifluoromethyl)benzoic acid (312 mg, 1.50 mmol), 1-hydroxybenzotriazole (203 mg, 1.50 mmol), 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (288 mg, 1.50 mmol) and N,N-dimethylformamide (5.0 mL) as starting materials and in the same manner as in Example 106, the title compound (380 mg, 76%) was obtained as a white powder.

Sources & evidence

ORD record
ord-b40e950127f34175a3d0e19982b02571
Source dataset
uspto-grants-2011_10
Patent number
US08044049B2

Reaction notes

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