2-Chloro-1-fluoro-4-nitrobenzene → 2-(2-Chloro-4-nitro-phenylsulfanyl)-5-trifluoromethyl-benzothiazole
Reaction equation
[Cl:1][C:2]1[CH:7]=[C:6]([N+:8]([O-:10])=[O:9])[CH:5]=[CH:4][C:3]=1F.[SH:12][C:13]1[S:14][C:15]2[CH:21]=[CH:20][C:19]([C:22]([F:25])([F:24])[F:23])=[CH:18][C:16]=2[N:17]=1>>[Cl:1][C:2]1[CH:7]=[C:6]([N+:8]([O-:10])=[O:9])[CH:5]=[CH:4][C:3]=1[S:12][C:13]1[S:14][C:15]2[CH:21]=[CH:20][C:19]([C:22]([F:25])([F:24])[F:23])=[CH:18][C:16]=2[N:17]=1Participants
3
Procedure
2-(2-Chloro-4-nitro-phenylsulfanyl)-5-trifluoromethyl-benzothiazole (252) was prepared (92%) from 2-chloro-1-fluoro-4-nitrobenzene, obtained from Aldrich, and 5-trifluoromethyl-benzothiazol-2-thiol (239) in a similar manner as described in example 251.
Sources & evidence
- ORD record
- ord-cfafcbf582fc4b16b74e425fdb03ca33
- Source dataset
- uspto-grants-2006_05
- Patent number
- US07041691B1
Reaction notes
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