1-Hydroxybenzotriazole → HCID 57505693, compound

HRID 1663961Notes

Reaction equation

HRID 1663961 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.[C:24]([C:26]1([C:29]2[CH:30]=[C:31]([CH:35]=[CH:36][CH:37]=2)[C:32](O)=[O:33])[CH2:28][CH2:27]1)#[N:25].Cl.CN(C)CCCN=C=NCC.ON1C2C=CC=CC=2N=N1>CN(C)C=O>[C:24]([C:26]1([C:29]2[CH:30]=[C:31]([CH:35]=[CH:36][CH:37]=2)[C:32]([NH:1][C:2]2[CH:23]=[CH:22][CH:21]=[C:4]([O:5][C:6]3[CH:7]=[CH:8][C:9]4[N:10]([CH:12]=[C:13]([NH:15][C:16]([CH:18]5[CH2:20][CH2:19]5)=[O:17])[N:14]=4)[N:11]=3)[CH:3]=2)=[O:33])[CH2:27][CH2:28]1)#[N:25]

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 574410393-(1-Cyanocyclopropyl)benzoic acid

Product 1

HCID 57505693HCID 57505693, compoundYield 47%

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

Using N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (170 mg, 0.55 mmol), 3-(1-cyanocyclopropyl)benzoic acid (100 mg, 0.55 mmol), N-[3-(dimethylamino)propyl]-N′-ethylcarbodiimide hydrochloride (110 mg, 0.55 mmol), 1-hydroxybenzotriazole (74 mg, 0.55 mmol) and N,N-dimethylformamide (10 mL) as starting materials and in the same manner as in Example 318, the title compound (122 mg, 47%) was obtained as a white powder.

Sources & evidence

ORD record
ord-a763357a924442cd8bf21ea88e38a2aa
Source dataset
uspto-grants-2011_10
Patent number
US08034812B2

Reaction notes

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