Tetrahydrofuran → HCID 57749380, compound

HRID 1874453Notes

Reaction equation

HRID 1874453 reaction equation
[CH2:1]([N:3]1[CH:7]=[C:6]([C:8]([F:11])([F:10])[F:9])[C:5]([C:12]([OH:14])=O)=[CH:4]1)[CH3:2].O1CCCC1.C(Cl)(=O)C(Cl)=O.[NH2:26][C:27]1[CH:28]=[C:29]([CH:46]=[CH:47][CH:48]=1)[O:30][C:31]1[CH:32]=[CH:33][C:34]2[N:35]([N:37]=[C:38]([NH:40][C:41]([CH:43]3[CH2:45][CH2:44]3)=[O:42])[N:39]=2)[CH:36]=1>CN(C)C=O.CN(C)C(=O)C>[CH:43]1([C:41]([NH:40][C:38]2[N:39]=[C:34]3[CH:33]=[CH:32][C:31]([O:30][C:29]4[CH:28]=[C:27]([NH:26][C:12]([C:5]5[C:6]([C:8]([F:9])([F:10])[F:11])=[CH:7][N:3]([CH2:1][CH3:2])[CH:4]=5)=[O:14])[CH:48]=[CH:47][CH:46]=4)=[CH:36][N:35]3[N:37]=2)=[O:42])[CH2:44][CH2:45]1

Participants

7

Reactant 4

HCID 8028TetrahydrofuranHCID 65578Oxalyl chlorideHCID 57749117N-[6-(3-aminophenoxy)[1,2,4]triazolo[1,5-a]pyridin-2-yl]cyclopropanecarboxamideHCID 57749345HCID 57749345, compound

Product 1

HCID 57749380HCID 57749380, compoundYield 74%

Reagents, catalysts & solvents 2

HCID 6228DimethylformamideCatalystHCID 31374DimethylacetamideSolvent

Procedure

In the same manner as in Example 18-4 and using 1-ethyl-4-(trifluoromethyl)-1H-pyrrole-3-carboxylic acid (268 mg, 1.29 mmol), tetrahydrofuran (7 mL), oxalyl chloride (169 μL, 1.94 mmol), N-[6-(3-aminophenoxy)[1,2,4]triazolo[1,5-a]pyridin-2-yl]cyclopropanecarboxamide (200 mg, 0.646 mmol), N,N-dimethylformamide (1 drop) and N,N-dimethylacetamide (3 mL) as starting materials, the title compound (238 mg, 74%) was obtained as a white solid.

Sources & evidence

ORD record
ord-fd8f38480b08488cb62f589347d076c4
Source dataset
uspto-grants-2012_11
Patent number
US08304557B2

Reaction notes

Loading…