2,5-Dichloro-1,3-benzothiazole → HCID 22148856, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:8]=[C:7]([N+:9]([O-:11])=[O:10])[CH:6]=[CH:5][C:4]=1[SH:12].Cl[C:14]1[S:15][C:16]2[CH:22]=[CH:21][C:20]([Cl:23])=[CH:19][C:17]=2[N:18]=1>>[Cl:23][C:20]1[CH:21]=[CH:22][C:16]2[S:15][C:14]([S:12][C:4]3[CH:5]=[CH:6][C:7]([N+:9]([O-:11])=[O:10])=[CH:8][C:3]=3[O:2][CH3:1])=[N:18][C:17]=2[CH:19]=1Participants
3
Procedure
5-Chloro-2-(2-methoxy-4-nitro-phenylsulfanyl)-benzothiazole (257) was prepared (75%) from 2-methoxy-4-nitrobenzenethiol (249) and 2,5-dichlorobenzothiazole (250), in a similar manner as described in example 251.
Sources & evidence
- ORD record
- ord-048172e226ef4a768d56980ab06ca538
- Source dataset
- uspto-grants-2009_12
- Patent number
- US07626033B2
Reaction notes
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