3-Fluorobenzoyl chloride → HCID 66598214, compound
Reaction equation
[CH3:1][NH:2][CH2:3][CH2:4][C:5]#[C:6][C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][N:8]=1.[F:13][C:14]1[CH:15]=[C:16]([CH:20]=[CH:21][CH:22]=1)[C:17](Cl)=[O:18]>>[F:13][C:14]1[CH:15]=[C:16]([CH:20]=[CH:21][CH:22]=1)[C:17]([N:2]([CH3:1])[CH2:3][CH2:4][C:5]#[C:6][C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][N:8]=1)=[O:18]Participants
3
Procedure
The title compound was prepared in accordance with the general method of Example 199(D), from N-methyl-4-(pyridin-2-yl)but-3-yn-1-amine (50 mg, 0.31 mmol) and 3-fluorobenzoyl chloride (64 mg, 0.41 mmol). The crude residue was purified over silicagel chromatography (prepacked 10 g silicagel column, DCM/MeOH: from 100/0 to 97/3 as eluent) to afford 34 mg of 3-fluoro-N-methyl-N-(4-(pyridin-2-yl)but-3-ynyl)benzamide as a brown oil (Yield: 39%).
Workup
- customThe crude residue was purified over silicagel chromatography (prepacked 10 g silicagel column, DCM/MeOH: from 100/0 to 97/3 as eluent)
Sources & evidence
- ORD record
- ord-febb6a3ea7bc4391bb067c29a1b0a4f7
- Source dataset
- uspto-grants-2014_03
- Patent number
- US08674106B2
Reaction notes
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