Ethyl (2S)-2-ethoxy-3-(4-hydroxyphenyl)propanoate → HCID 86589955, compound
Reaction equation
[Br:1][C:2]1[CH:7]=[CH:6][C:5](/[C:8](/[CH3:14])=[C:9](\[CH2:12][CH3:13])/[CH2:10][OH:11])=[CH:4][CH:3]=1.[CH2:15]([O:17][C@@H:18]([CH2:24][C:25]1[CH:30]=[CH:29][C:28](O)=[CH:27][CH:26]=1)[C:19]([O:21][CH2:22][CH3:23])=[O:20])[CH3:16]>>[Br:1][C:2]1[CH:3]=[CH:4][C:5](/[C:8](/[CH3:14])=[C:9](\[CH2:12][CH3:13])/[CH2:10][O:11][C:28]2[CH:27]=[CH:26][C:25]([CH2:24][C@H:18]([O:17][CH2:15][CH3:16])[C:19]([O:21][CH2:22][CH3:23])=[O:20])=[CH:30][CH:29]=2)=[CH:6][CH:7]=1Participants
3
Procedure
The title compound (843 mg, 89%) was prepared from (E)-3-(4-bromophenyl)-2-ethyl-but-2-en-1-ol (510 mg, 2.0 mmol) and (S)-ethyl 2-ethoxy-3-(4-hydroxyphenyl)-propionate (500 mg, 2.10 mmol) by a procedure analogous to that described in example 52c.
Sources & evidence
- ORD record
- ord-19898865f6c64c568a28812216b62116
- Source dataset
- uspto-grants-2003_04
- Patent number
- US06555577B1
Reaction notes
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