Triethylamine → HCID 57386317, compound

HRID 1668204Notes

Reaction equation

HRID 1668204 reaction equation
[NH2:1][C:2]1[N:3]=[C:4]2[CH:9]=[CH:8][C:7]([O:10][C:11]3[CH:12]=[C:13]([NH:17][C:18](=[O:29])[C:19]4[CH:24]=[CH:23][CH:22]=[C:21]([C:25]([F:28])([F:27])[F:26])[CH:20]=4)[CH:14]=[CH:15][CH:16]=3)=[N:6][N:5]2[CH:30]=1.[CH:31]1([C:36](Cl)=[O:37])[CH2:35][CH2:34][CH2:33][CH2:32]1.C(N(CC)CC)C>O1CCCC1>[CH:31]1([C:36]([NH:1][C:2]2[N:3]=[C:4]3[CH:9]=[CH:8][C:7]([O:10][C:11]4[CH:12]=[C:13]([NH:17][C:18](=[O:29])[C:19]5[CH:24]=[CH:23][CH:22]=[C:21]([C:25]([F:28])([F:27])[F:26])[CH:20]=5)[CH:14]=[CH:15][CH:16]=4)=[N:6][N:5]3[CH:30]=2)=[O:37])[CH2:35][CH2:34][CH2:33][CH2:32]1

Participants

5

Reactant 3

HCID 8471TriethylamineHCID 78284Cyclopentanecarbonyl chlorideHCID 57385788N-{3-[(2-aminoimidazo[1,2-b]pyridazin-6-yl)oxy]phenyl}-3-(trifluoromethyl)benzamide

Product 1

HCID 57386317HCID 57386317, compoundYield 57%

Reagents, catalysts & solvents 1

HCID 8028TetrahydrofuranSolvent

Procedure

Using N-{3-[(2-aminoimidazo[1,2-b]pyridazin-6-yl)oxy]phenyl}-3-(trifluoromethyl)benzamide (150 mg, 0.362 mmol), cyclopentanecarbonyl chloride (53 μL, 0.435 mmol), triethylamine (75 μL, 0.544 mmol) and tetrahydrofuran (5 mL) as starting materials and in the same manner as in Example 388, the title compound (105 mg, 57%) was obtained as a white powder.

Sources & evidence

ORD record
ord-3548b5d816dc4f8e9ead46da33856c50
Source dataset
uspto-grants-2011_10
Patent number
US08044049B2

Reaction notes

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