Triethylamine → HCID 24767977, compound

HRID 2391240Notes

Reaction equation

HRID 2391240 reaction equation
[CH3:1][C:2]1[S:3][C:4]([C:8]([OH:10])=O)=[C:5]([CH3:7])[N:6]=1.[NH2:11][C:12]1[CH:13]=[C:14]([CH:31]=[CH:32][CH:33]=1)[O:15][C:16]1[CH:17]=[CH:18][C:19]2[N:20]([CH:22]=[C:23]([NH:25][C:26]([CH:28]3[CH2:30][CH2:29]3)=[O:27])[N:24]=2)[N:21]=1.ON1C2C=CC=CC=2N=N1.Cl.C(N=C=NCCCN(C)C)C.C(N(CC)CC)C>CN(C)C=O>[CH:28]1([C:26]([NH:25][C:23]2[N:24]=[C:19]3[CH:18]=[CH:17][C:16]([O:15][C:14]4[CH:13]=[C:12]([NH:11][C:8]([C:4]5[S:3][C:2]([CH3:1])=[N:6][C:5]=5[CH3:7])=[O:10])[CH:33]=[CH:32][CH:31]=4)=[N:21][N:20]3[CH:22]=2)=[O:27])[CH2:29][CH2:30]1

Participants

7

Reactant 5

HCID 8471TriethylamineHCID 757711-HydroxybenzotriazoleHCID 736488Dimethyl-1,3-thiazole-5-carboxylic acidHCID 27239391,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 57386059N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide

Product 1

HCID 24767977HCID 24767977, compoundYield 71.1%

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

Using 2,4-dimethyl-1,3-thiazole-5-carboxylic acid (78.8 mg, 0.50 mmol), N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (129 mg, 0.417 mmol), 1-hydroxybenzotriazole (68 mg, 0.50 mmol), 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (96 mg, 0.50 mmol), triethylamine (50 mg, 0.50 mmol) and N,N-dimethylformamide (5.0 mL) as starting materials and in the same manner as in Example 106, the title compound (133 mg, 71%) was obtained as a white powder. melting point 249° C.

Sources & evidence

ORD record
ord-bc1a4510749e46179bd98694ba2c929f
Source dataset
uspto-grants-2012_09
Patent number
US08273741B2

Reaction notes

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