2,2'-Isopropylidene bis(4-fluorophenol) → 2,2'-Isopropylidene bis(4-chlorophenol)
Reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([OH:20])=[C:6]([C:8]([C:11]2[CH:16]=[C:15]([Cl:17])[CH:14]=[CH:13][C:12]=2[O:18]C)([CH3:10])[CH3:9])[CH:7]=1.C(C1C=C(F)C=CC=1O)(C1C=C(F)C=CC=1O)(C)C>>[C:8]([C:11]1[CH:16]=[C:15]([Cl:17])[CH:14]=[CH:13][C:12]=1[OH:18])([C:6]1[CH:7]=[C:2]([Cl:1])[CH:3]=[CH:4][C:5]=1[OH:20])([CH3:10])[CH3:9]Participants
3
Procedure
2,2'-isopropylidene bis(4-chlorophenol) (m.p. 142° C.) was prepared from 2-(5-chloro-2-hydroxyphenyl)-2-(5-chloro-2-methoxyphenyl)propane following the method described in Example 3 for the preparation of 2,2'-isopropylidene bis(4-fluorophenol).
Sources & evidence
- ORD record
- ord-dee05fc26f804286a4b7a8bbb98ac805
- Source dataset
- uspto-grants-1981_02
- Patent number
- US04251546
Reaction notes
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