Ammonia → HCID 57659603, compound
Reaction equation
C[O:2][C:3](=O)[CH2:4][C:5]1[N:6]([CH2:11][CH3:12])[N:7]=[C:8]([CH3:10])[CH:9]=1.CO.[NH3:16]>>[CH2:11]([N:6]1[C:5]([CH2:4][C:3]([NH2:16])=[O:2])=[CH:9][C:8]([CH3:10])=[N:7]1)[CH3:12]Participants
4
Procedure
(2-Ethyl-5-methyl-2H-pyrazol-3-yl)-acetic acid methyl ester (4.64 g, 25.46 mmol) was dissolved in 7N ammonia in methanol (100 ml, 700 mmol NH3). The reaction mixture was stirred at rt for 20 h. The solvent was removed under reduced pressure to give 4.25 g (quant. yield) of 2-(2-ethyl-5-methyl-2H-pyrazol-3-yl)-acetamide. LC-MS: tR=0.33 min; [M+H]+=no ionisation.
Workup
- customThe solvent was removed under reduced pressure
Sources & evidence
- ORD record
- ord-9a8b56a2854340249b8cf6b5b42ab862
- Source dataset
- uspto-grants-2010_11
- Patent number
- US07834028B2
Reaction notes
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