2-Bromopyridine → HCID 66598097, compound
Reaction equation
Br[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][N:3]=1.[CH2:8]([C:12]1[O:13][C:14]2[C:20]([OH:21])=[CH:19][CH:18]=[CH:17][C:15]=2[N:16]=1)[CH2:9][C:10]#[CH:11]>>[N:3]1[CH:4]=[CH:5][CH:6]=[CH:7][C:2]=1[C:11]#[C:10][CH2:9][CH2:8][C:12]1[O:13][C:14]2[C:20]([OH:21])=[CH:19][CH:18]=[CH:17][C:15]=2[N:16]=1Participants
3
Procedure
The title compound was prepared in accordance with the general method of Example 1, from 2-bromopyridine (110 mg, 0.69 mol) and 2-(but-3-ynyl)benzo[d]oxazol-7-ol (130 mg, 0.69 mmol). The crude residue was purified by flash chromatography (DCM/MeOH 98:2) to yield 10 mg (38 μmol, 5%) of 2-(4-(pyridin-2-yl)but-3-ynyl)benzo[d]oxazol-7-ol.
Workup
- customThe crude residue was purified by flash chromatography (DCM/MeOH 98:2)
Sources & evidence
- ORD record
- ord-0fea4e9214f046b0a1da4fbcda527bd6
- Source dataset
- uspto-grants-2014_03
- Patent number
- US08674106B2
Reaction notes
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