Sodium Hydroxide → HCID 69797057, compound

HRID 1268358Notes

Reaction equation

HRID 1268358 reaction equation
[C:1]([C:5]1[CH:6]=[C:7]([C:15]2[CH:20]=[CH:19][C:18](/[C:21](/[CH3:41])=[CH:22]/[CH2:23][O:24][C:25]3[CH:30]=[CH:29][C:28]([CH2:31][C@H:32]([O:38][CH2:39][CH3:40])[C:33]([O:35]CC)=[O:34])=[CH:27][CH:26]=3)=[CH:17][CH:16]=2)[CH:8]=[C:9]([C:11]([CH3:14])([CH3:13])[CH3:12])[CH:10]=1)([CH3:4])([CH3:3])[CH3:2].[OH-].[Na+]>>[C:1]([C:5]1[CH:6]=[C:7]([C:15]2[CH:20]=[CH:19][C:18](/[C:21](/[CH3:41])=[CH:22]/[CH2:23][O:24][C:25]3[CH:26]=[CH:27][C:28]([CH2:31][C@H:32]([O:38][CH2:39][CH3:40])[C:33]([OH:35])=[O:34])=[CH:29][CH:30]=3)=[CH:17][CH:16]=2)[CH:8]=[C:9]([C:11]([CH3:13])([CH3:14])[CH3:12])[CH:10]=1)([CH3:2])([CH3:3])[CH3:4]

Participants

3

Procedure

The title compound was prepared from (E)-(S)-ethyl 3-{4-[3-(3′,5′-di-tert-butyl-biphenyl-4-yl)-but-2-enyloxy]-phenyl}-2-ethoxy-propionate (example 131) (400 mg, 0.72 mmol) and sodium hydroxide (1M, 2.9 ml, 2.9 mmol) by a procedure analogous to that described in example 51, yielding (E)-(S)-3-{4-[3-(3′,5′-di-tert-butyl-biphenyl-4-yl)-but-2-enyloxy]-phenyl}-2propionic acid (315 mg, 83%) as a colourless gum.

Sources & evidence

ORD record
ord-e5ce98859d264bfca735424ae4248e75
Source dataset
uspto-grants-2003_04
Patent number
US06555577B1

Reaction notes

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