Triethylamine → N-[3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)-4-methoxyphenyl]-1,3-dimethyl-1H-pyrazole-5-carboxamide

HRID 1663728Notes

Reaction equation

HRID 1663728 reaction equation
[NH2:1][C:2]1[CH:3]=[CH:4][C:5]([O:24][CH3:25])=[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.[CH3:26][N:27]1[C:31]([C:32](Cl)=[O:33])=[CH:30][C:29]([CH3:35])=[N:28]1.C(N(CC)CC)C>O1CCCC1>[CH:20]1([C:18]([NH:17][C:15]2[N:16]=[C:11]3[CH:10]=[CH:9][C:8]([O:7][C:6]4[CH:23]=[C:2]([NH:1][C:32]([C:31]5[N:27]([CH3:26])[N:28]=[C:29]([CH3:35])[CH:30]=5)=[O:33])[CH:3]=[CH:4][C:5]=4[O:24][CH3:25])=[N:13][N:12]3[CH:14]=2)=[O:19])[CH2:21][CH2:22]1

Participants

5

Reactant 3

HCID 8471TriethylamineHCID 27362992,5-Dimethyl-2H-pyrazole-3-carbonyl chlorideHCID 57505485N-[6-(5-amino-2-methoxyphenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide

Product 1

HCID 57505490N-[3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)-4-methoxyphenyl]-1,3-dimethyl-1H-pyrazole-5-carboxamideYield 71%

Reagents, catalysts & solvents 1

HCID 8028TetrahydrofuranSolvent

Procedure

Using N-[6-(5-amino-2-methoxyphenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (129 mg, 0.379 mmol), 1,3-dimethyl-1H-pyrazole-5-carbonyl chloride (78.3 mg, 0.493 mmol), triethylamine (115 mg, 1.14 mmol) and tetrahydrofuran (5.0 mL) as starting materials and in the same manner as in Example 96, the title compound (124 mg, 71%) was obtained as a white powder.

Sources & evidence

ORD record
ord-efdb2e6ff50e44fbb517adf894b5d752
Source dataset
uspto-grants-2011_10
Patent number
US08034812B2

Reaction notes

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