1-Hydroxybenzotriazole → 3-(1-cyano-1-methylethyl)-N-[3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)-4-methylphenyl]benzamide

HRID 1663959Notes

Reaction equation

HRID 1663959 reaction equation
[NH2:1][C:2]1[CH:3]=[CH:4][C:5]([CH3:24])=[C:6]([CH:23]=1)[O:7][C:8]1[CH:9]=[CH:10][C:11]2[N:12]([CH:14]=[C:15]([NH:17][C:18]([CH:20]3[CH2:22][CH2:21]3)=[O:19])[N:16]=2)[N:13]=1.[C:25]([C:27]([C:30]1[CH:31]=[C:32]([CH:36]=[CH:37][CH:38]=1)[C:33](O)=[O:34])([CH3:29])[CH3:28])#[N:26].Cl.CN(C)CCCN=C=NCC.ON1C2C=CC=CC=2N=N1>CN(C)C=O>[C:25]([C:27]([C:30]1[CH:31]=[C:32]([CH:36]=[CH:37][CH:38]=1)[C:33]([NH:1][C:2]1[CH:3]=[CH:4][C:5]([CH3:24])=[C:6]([O:7][C:8]2[CH:9]=[CH:10][C:11]3[N:12]([CH:14]=[C:15]([NH:17][C:18]([CH:20]4[CH2:22][CH2:21]4)=[O:19])[N:16]=3)[N:13]=2)[CH:23]=1)=[O:34])([CH3:29])[CH3:28])#[N:26]

Participants

6

Reactant 4

HCID 757711-HydroxybenzotriazoleHCID 27239391,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 571495383-(2-Cyanopropan-2-yl)benzoic acidHCID 57505483N-[6-(5-amino-2-methylphenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide

Product 1

HCID 575056913-(1-cyano-1-methylethyl)-N-[3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)-4-methylphenyl]benzamideYield 70.3%

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

Using N-[6-(5-amino-2-methylphenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (150 mg, 0.46 mmol), 3-(1-cyano-1-methylethyl)benzoic acid (92 mg, 0.49 mmol), N-[3-(dimethylamino)propyl]-N′-ethylcarbodiimide hydrochloride (94 mg, 0.49 mmol), 1-hydroxybenzotriazole (66 mg, 0.49 mmol) and N,N-dimethylformamide (7.0 mL) as starting materials and in the same manner as in Example 318, the title compound (160 mg, 70%) was obtained as a white powder.

Sources & evidence

ORD record
ord-6a7135cf53ed4caa9ae58715b2308d86
Source dataset
uspto-grants-2011_10
Patent number
US08034812B2

Reaction notes

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