6-Chloro-2-picoline → HCID 17933269, compound
Reaction equation
[Br:1][C:2]1[CH:3]=[C:4]([CH:10]=[CH:11][CH:12]=1)[C:5]([O:7]CC)=O.[Cl:13][C:14]1[N:19]=[C:18]([CH3:20])[CH:17]=[CH:16][CH:15]=1>>[Br:1][C:2]1[CH:3]=[C:4]([C:5](=[O:7])[CH2:20][C:18]2[CH:17]=[CH:16][CH:15]=[C:14]([Cl:13])[N:19]=2)[CH:10]=[CH:11][CH:12]=1Participants
3
Procedure
In a similar manner as described in Example 1 from ethyl 3-bromobenzoate (50.6 g, 220 mmol) and 6-chloro-2-picoline (24 mL, 220 mmol), 1-(3-bromophenyl)-2-(6-chloro-2-pyridinyl)ethanone (59.4 g, 87%) was obtained as a yellow solid. 1H NMR (CDCl3): δ 7.96 (broad s, 1H), 7.71 (d, 1H), 7.35–7.25 (m, 3H), 6.98 (t, 1H), 6.81 (d, 1H), 6.58 (d, 1H), 5.84 (s, 1H); MS m/z 310 (M+1).
Sources & evidence
- ORD record
- ord-1ed684a87cce4e52bde4eca1c6d3d351
- Source dataset
- uspto-grants-2006_12
- Patent number
- US07153855B2
Reaction notes
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