2-Bromo-6-(fluoromethyl)pyridine → HCID 66597937, compound
Reaction equation
Br[C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([CH2:8][F:9])[N:3]=1.[CH2:10]([N:14]1[CH:22]=[C:21]2[C:16]([CH:17]=[CH:18][CH:19]=[CH:20]2)=[N:15]1)[CH2:11][C:12]#[CH:13]>>[F:9][CH2:8][C:4]1[N:3]=[C:2]([C:13]#[C:12][CH2:11][CH2:10][N:14]2[CH:22]=[C:21]3[C:16]([CH:17]=[CH:18][CH:19]=[CH:20]3)=[N:15]2)[CH:7]=[CH:6][CH:5]=1Participants
3
Procedure
The title compound was prepared in accordance with the general method of Example 108(C), from 2-bromo-6-(fluoromethyl)-pyridine (204 mg, 1.07 mmol) and 2-but-3-ynyl-2H-indazole (183 mg, 1.07 mmol). The crude residue was purified by flash chromatography (cyclohexane/AcOEt 3:2) to yield 50 mg (0.18 mmol, 17%) of 2-(4-(6-(fluoromethyl)pyridin-2-yl)but-3-ynyl)-2H-indazole as a colorless oil.
Workup
- customThe crude residue was purified by flash chromatography (cyclohexane/AcOEt 3:2)
Sources & evidence
- ORD record
- ord-6c2457055c4846d6883d9eea64a45af5
- Source dataset
- uspto-grants-2014_11
- Patent number
- US08883826B2
Reaction notes
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