1-Hydroxybenzotriazole → N-[3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-2-(1-hydroxy-1-methylethyl)-1,3-thiazole-5-carboxamide

HRID 1663948Notes

Reaction equation

HRID 1663948 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.[OH:24][C:25]([C:28]1[S:29][C:30]([C:33](O)=[O:34])=[CH:31][N:32]=1)([CH3:27])[CH3:26].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:33]([C:30]5[S:29][C:28]([C:25]([OH:24])([CH3:26])[CH3:27])=[N:32][CH:31]=5)=[O:34])[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 27239391,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 57386059N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamideHCID 574410602-(1-Hydroxy-1-methylethyl)-1,3-thiazole-5-carboxylic acid

Product 1

HCID 57505682N-[3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-2-(1-hydroxy-1-methylethyl)-1,3-thiazole-5-carboxamideYield 43%

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

Using N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (150 mg, 0.49 mmol), 2-(1-hydroxy-1-methylethyl)-1,3-thiazole-5-carboxylic acid (96 mg, 0.51 mmol), N-[3-(dimethylamino)propyl]-N′-ethylcarbodiimide hydrochloride (95 mg, 0.50 mmol), 1-hydroxybenzotriazole (67 mg, 0.50 mmol) and N,N-dimethylformamide (8.0 mL) as starting materials and in the same manner as in Example 318, the title compound (99 mg, 43%) was obtained as a white powder.

Sources & evidence

ORD record
ord-521fa679df6249d1a24375e1908fca52
Source dataset
uspto-grants-2011_10
Patent number
US08034812B2

Reaction notes

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