2-(2'-Hydroxy-5'-hydroxypropylphenyl)-5-chloro-2H-benzotriazole → Benzeneethanol, 3-(2H-benzotriazol-2-yl)-4-hydroxy-
Reaction equation
[OH:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][CH2:9][OH:10])=[CH:4][C:3]=1[N:11]1[N:15]=[C:14]2[CH:16]=[CH:17][C:18](Cl)=[CH:19][C:13]2=[N:12]1.OC1C=CC(CCCO)=CC=1N1N=C2C=CC(Cl)=CC2=N1.OC1C=CC(CCCO)=CC=1N1N=C2C=CC=CC2=N1>>[OH:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][CH2:9][OH:10])=[CH:4][C:3]=1[N:11]1[N:15]=[C:14]2[CH:16]=[CH:17][CH:18]=[CH:19][C:13]2=[N:12]1Participants
4
Procedure
In a like manner there are prepared 2-(2'-Hydroxy-5'-hydroxyethylphenyl)-5-chloro-2H-benzotriazole, 2-(2'-Hydroxy-5'-hydroxypropylphenyl)-5-chloro-2H-benzotriazole and 2-(2'-Hydroxy-5'-hydroxypropylphenyl)-2H-benzotriazole from which the corresponding methacrylyloxyalkylphenyl-2H-benzotriazoles are readily prepared in good yield and purity following the general procedures set forth above.
Workup
- customare readily prepared
- customin good yield
Sources & evidence
- ORD record
- ord-7fac3dfdd7cb4fe0895ac880d8985944
- Source dataset
- uspto-grants-1986_09
- Patent number
- US04611061
Reaction notes
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