Sodium Hydroxide → HCID 69795922, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([C:9]2[CH:14]=[CH:13][C:12](/[CH:15]=[CH:16]/[CH2:17][O:18][C:19]3[CH:24]=[CH:23][C:22]([CH2:25][C@H:26]([O:32][CH2:33][CH3:34])[C:27]([O:29]CC)=[O:28])=[CH:21][CH:20]=3)=[CH:11][CH:10]=2)[CH:5]=[C:6]([Cl:8])[CH:7]=1.[OH-].[Na+]>>[Cl:1][C:2]1[CH:3]=[C:4]([C:9]2[CH:10]=[CH:11][C:12](/[CH:15]=[CH:16]/[CH2:17][O:18][C:19]3[CH:24]=[CH:23][C:22]([CH2:25][C@H:26]([O:32][CH2:33][CH3:34])[C:27]([OH:29])=[O:28])=[CH:21][CH:20]=3)=[CH:13][CH:14]=2)[CH:5]=[C:6]([Cl:8])[CH:7]=1Participants
3
Procedure
The title compound was prepared from (E)-(S)-ethyl 3-{4-[3-(3′,5′-dichloro-biphenyl-4-yl)-allyloxy]-phenyl}-2-ethoxy-propionate (example 127) (522 mg, 1.0 mmol) and sodium hydroxide (1M, 10.0 ml, 10.0 mmol) by a procedure analogous to that described in example 51, yielding (E)-(S)-3-{4-[3-(3′,5′-dichloro-biphenyl-4-yl)-allyloxy]-phenyl}-2-ethoxy-propionic acid (325 mg, 67%) as a colourless wax, which contained 0.167 molar equivalents of AcOEt.
Sources & evidence
- ORD record
- ord-5724146487c64c74a12bcd0cd847e000
- Source dataset
- uspto-grants-2005_03
- Patent number
- US06867218B2
Reaction notes
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