5-(4-Chloro-phenyl)-2-ethynyl-pyridine → HCID 57845309, compound
Reaction equation
I[C:2]1[CH:3]=[CH:4][C:5]([O:9][CH2:10][CH2:11][N:12]2[CH2:16][CH2:15][CH2:14][CH2:13]2)=[C:6]([OH:8])[CH:7]=1.[Cl:17][C:18]1[CH:23]=[CH:22][C:21]([C:24]2[CH:25]=[CH:26][C:27]([C:30]#[CH:31])=[N:28][CH:29]=2)=[CH:20][CH:19]=1>>[Cl:17][C:18]1[CH:19]=[CH:20][C:21]([C:24]2[CH:25]=[CH:26][C:27]([C:30]#[C:31][C:2]3[CH:3]=[CH:4][C:5]([O:9][CH2:10][CH2:11][N:12]4[CH2:16][CH2:15][CH2:14][CH2:13]4)=[C:6]([OH:8])[CH:7]=3)=[N:28][CH:29]=2)=[CH:22][CH:23]=1Participants
3
Procedure
The product was obtained analogously to Example 7.1e starting from 5-iodo-2-(2-pyrrolidin-1-ylethoxy)phenol and 5-(4-chlorophenyl)-2-ethynylpyridine. Yield: 0.75 g (48% of theoretical); C25H23ClN2O2 (M=418.915); calc.: molpeak (M+H)+: 419/421 (Cl); found: molpeak (M+H)+: 419/421 (Cl); HPLC-MS: 7.33 minutes (method A).
Workup
- customThe product was obtained analogously to Example 7.1e
- custom7.33 minutes (method A)
Sources & evidence
- ORD record
- ord-b1559f8104774836a3dce911a05f1fc1
- Source dataset
- uspto-grants-2009_09
- Patent number
- US07592358B2
Reaction notes
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