3-(Trifluoromethyl)benzoic acid → HCID 24767993, compound

HRID 1663942Notes

Reaction equation

HRID 1663942 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]([F:36])([F:35])[C:26]1[CH:27]=[C:28]([CH:32]=[CH:33][CH:34]=1)[C:29](O)=[O:30].Cl.CN(C)CCCN=C=NCC.ON1C2C=CC=CC=2N=N1>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][CH:34]=[C:26]([C:25]([F:24])([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 99633-(Trifluoromethyl)benzoic acidHCID 757711-HydroxybenzotriazoleHCID 27239391,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 57386059N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide

Product 1

HCID 24767993HCID 24767993, compoundYield 69%

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

Using N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (80 mg, 0.26 mmol), 3-(trifluoromethyl)benzoic acid (54 mg, 0.29 mmol), N-[3-(dimethylamino)propyl]-N′-ethylcarbodiimide hydrochloride (55 mg, 0.29 mmol), 1-hydroxybenzotriazole (39 mg, 0.29 mmol) and N,N-dimethylformamide (5.0 mL) as starting materials and in the same manner as in Example 318, the title compound (86 mg, 69%) was obtained as a white powder.

Sources & evidence

ORD record
ord-bdc284a5e130480d932c5bff3d004ede
Source dataset
uspto-grants-2011_10
Patent number
US08034812B2

Reaction notes

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