3-Butyn-1-OL → [2-Chloro-4-(2-chloro-4-fluoro-phenylamino)-phenyl]-{5-[4-(2-hydroxy-ethyl)-[1,2,3]triazol-1-yl]-2-methyl-phenyl}-methanone
Reaction equation
[N:1]([C:4]1[CH:5]=[CH:6][C:7]([CH3:28])=[C:8]([C:10]([C:12]2[CH:17]=[CH:16][C:15]([NH:18][C:19]3[CH:24]=[CH:23][C:22]([F:25])=[CH:21][C:20]=3[Cl:26])=[CH:14][C:13]=2[Cl:27])=[O:11])[CH:9]=1)=[N+:2]=[N-:3].[CH2:29]([OH:33])[CH2:30][C:31]#[CH:32]>>[Cl:27][C:13]1[CH:14]=[C:15]([NH:18][C:19]2[CH:24]=[CH:23][C:22]([F:25])=[CH:21][C:20]=2[Cl:26])[CH:16]=[CH:17][C:12]=1[C:10]([C:8]1[CH:9]=[C:4]([N:1]2[CH:32]=[C:31]([CH2:30][CH2:29][OH:33])[N:3]=[N:2]2)[CH:5]=[CH:6][C:7]=1[CH3:28])=[O:11]Participants
3
Procedure
The reaction was carried out similarly as described in the preparation of compound 116, using compound 422 (0.21 mmol) and but-3-yn-1-ol (0.21 mmol). The crude product was purified by continuous gradient flash chromatography using EtOAc/petroleum ether (40-60) 30:70 to 100:0 as the eluent to afford the title compound as light yellow foam.
Workup
- customThe crude product was purified by continuous gradient flash chromatography
Sources & evidence
- ORD record
- ord-3b8603eee7a74900845f68e9871f75d5
- Source dataset
- uspto-grants-2012_10
- Patent number
- US08293772B2
Reaction notes
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