Tetrahydrofuran → HCID 57749148, compound

HRID 1874494Notes

Reaction equation

HRID 1874494 reaction equation
[CH2:1]([N:3]1[C:7]([C:8]([OH:10])=O)=[CH:6][CH:5]=[N:4]1)[CH3:2].O1CCCC1.S(Cl)(Cl)=O.[NH2:20][C:21]1[CH:22]=[C:23]([CH:40]=[CH:41][C:42]=1[CH3:43])[O:24][C:25]1[CH:26]=[CH:27][C:28]2[N:29]([N:31]=[C:32]([NH:34][C:35]([CH:37]3[CH2:39][CH2:38]3)=[O:36])[N:33]=2)[CH:30]=1>CN(C)C=O.CN(C)C(=O)C>[CH:37]1([C:35]([NH:34][C:32]2[N:33]=[C:28]3[CH:27]=[CH:26][C:25]([O:24][C:23]4[CH:40]=[CH:41][C:42]([CH3:43])=[C:21]([NH:20][C:8]([C:7]5[N:3]([CH2:1][CH3:2])[N:4]=[CH:5][CH:6]=5)=[O:10])[CH:22]=4)=[CH:30][N:29]3[N:31]=2)=[O:36])[CH2:38][CH2:39]1

Participants

7

Reactant 4

HCID 8028TetrahydrofuranHCID 24386Thionyl ChlorideHCID 5657021-Ethyl-1H-pyrazole-5-carboxylic acidHCID 57749401N-[6-(3-amino-4-methylphenoxy)[1,2,4]triazolo[1,5-a]pyridin-2-yl]cyclopropanecarboxamide

Product 1

HCID 57749148HCID 57749148, compoundYield 58%

Reagents, catalysts & solvents 2

HCID 6228DimethylformamideCatalystHCID 31374DimethylacetamideSolvent

Procedure

In the same manner as in Example 55 and using 1-ethyl-1H-pyrazole-5-carboxylic acid (56.0 mg, 0.400=mol), tetrahydrofuran (5 mL), thionyl chloride (69.1 μL, 0.796 mmol), N,N-dimethylformamide (2 drops), N-[6-(3-amino-4-methylphenoxy)[1,2,4]triazolo[1,5-a]pyridin-2-yl]cyclopropanecarboxamide (117 mg, 0.362 mmol) and N,N-dimethylacetamide (6 mL) as starting materials, the title compound (93.5 mg, 58%) was obtained as a white solid.

Sources & evidence

ORD record
ord-4c1206dc3a304ab0af88adb7dfee6d4e
Source dataset
uspto-grants-2012_11
Patent number
US08304557B2

Reaction notes

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