4-Bromophenol → HCID 20184745, compound
Reaction equation
[CH2:1]([O:8][CH2:9][CH2:10][CH:11]([C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1)[C:12]([C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1)=[O:13])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.O1CCCCC1[O:32][CH:33]1[CH2:38][CH2:37][CH2:36][CH2:35][O:34]1.Br[C:40]1[CH:45]=[CH:44][C:43](O)=[CH:42][CH:41]=1>>[CH2:1]([O:8][CH2:9][CH2:10][CH:11]([C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1)[C:12]([C:40]1[CH:45]=[CH:44][CH:43]=[CH:42][CH:41]=1)([C:14]1[CH:15]=[CH:16][C:17]([O:32][CH:33]2[CH2:38][CH2:37][CH2:36][CH2:35][O:34]2)=[CH:18][CH:19]=1)[OH:13])[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1Participants
4
Procedure
The compound is prepared from the evaporation residue obtained in step (a) and 38.6 g of tetrahydropyran-2-yl ether-protected 4-bromophenol according to the procedure described in Example 1(b).
Sources & evidence
- ORD record
- ord-8590e765bcb549eabbceb9a41da7ce64
- Source dataset
- uspto-grants-1987_09
- Patent number
- US04696949
Reaction notes
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