Sulfur dichloride → HCID 20264381, compound
Reaction equation
[Cl:1][C:2]1[C:3]([O:12][C:13]2[CH:22]=[CH:21][C:16]3=[N+:17]([O-])[O:18][N:19]=[C:15]3[CH:14]=2)=[N:4][CH:5]=[C:6]([C:8]([F:11])([F:10])[F:9])[CH:7]=1.[S:23](Cl)Cl>>[Cl:1][C:2]1[C:3]([O:12][C:13]2[CH:22]=[CH:21][C:16]3=[N:17][S:23][N:19]=[C:15]3[CH:14]=2)=[N:4][CH:5]=[C:6]([C:8]([F:11])([F:10])[F:9])[CH:7]=1.[Cl:1][C:2]1[C:3]([O:12][C:13]2[CH:22]=[CH:21][C:16]3=[N+:17]([O-:18])[S:23][N:19]=[C:15]3[CH:14]=2)=[N:4][CH:5]=[C:6]([C:8]([F:11])([F:10])[F:9])[CH:7]=1Participants
4
Procedure
Likewise, 5-(3-chloro-5-trifluoromethyl-2-pyridyloxy)benzo-2,1,3-oxadiazole N-oxide is reduced, and the resulting dioxime is reacted with sulfur dichloride to give 5-(3-chloro-5-trifluoromethyl-2-pyridyloxy)benzo-2,1,3-thiadiazole and 5-(3-chloro-5-trifluoromethyl-2-pyridyloxy)benzo-2,1,3-thiadiazole N-oxide.
Sources & evidence
- ORD record
- ord-3f338a2b56d946668ace2dc46cf6bf41
- Source dataset
- uspto-grants-1985_10
- Patent number
- US04544400
Reaction notes
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