Phosphorus trichloride → 6-[chloro(4-chlorophenyl)methyl]-1-methyl-1H-benzotriazole
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8]([C:10]2[CH:11]=[CH:12][C:13]3[N:17]=[N:16][N:15]([CH3:18])[C:14]=3[CH:19]=2)O)=[CH:4][CH:3]=1.P(Cl)(Cl)[Cl:21]>>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8]([C:10]2[CH:11]=[CH:12][C:13]3[N:17]=[N:16][N:15]([CH3:18])[C:14]=3[CH:19]=2)[Cl:21])=[CH:4][CH:3]=1Participants
3
Procedure
The alcohol (d) is reacted with phosphorus trichloride, yielding the title compound.
Sources & evidence
- ORD record
- ord-33173e7235b9400e89281836a74bd0fa
- Source dataset
- uspto-grants-1991_12
- Patent number
- US05073574
Reaction notes
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