Sodium Hydroxide → HCID 67999602, compound

HRID 1048509Notes

Reaction equation

HRID 1048509 reaction equation
[Si:1]([O:18][CH2:19][C@@H:20]([N:23]1[C@H:28]([C:29]2[CH:34]=[CH:33][C:32]([Cl:35])=[CH:31][CH:30]=2)[C@@H:27]([C:36]2[CH:41]=[CH:40][CH:39]=[C:38]([Cl:42])[CH:37]=2)[CH2:26][C@@:25]([CH:44]2[CH2:46][CH:45]2[C:47]([O:49]C)=[O:48])([CH3:43])[C:24]1=[O:51])[CH2:21][CH3:22])([C:14]([CH3:17])([CH3:16])[CH3:15])([C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[OH-].[Na+]>C1COCC1>[Si:1]([O:18][CH2:19][C@@H:20]([N:23]1[C@H:28]([C:29]2[CH:30]=[CH:31][C:32]([Cl:35])=[CH:33][CH:34]=2)[C@@H:27]([C:36]2[CH:41]=[CH:40][CH:39]=[C:38]([Cl:42])[CH:37]=2)[CH2:26][C@@:25]([CH:44]2[CH2:46][CH:45]2[C:47]([OH:49])=[O:48])([CH3:43])[C:24]1=[O:51])[CH2:21][CH3:22])([C:14]([CH3:17])([CH3:16])[CH3:15])([C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1

Participants

4

Procedure

To a stirred solution of the ester from Example 248, Step E (10 mg, 0.013 mmol) in THF (1.0 mL) was added sodium hydroxide (404 μL, 0.404 mmol, 1M aqueous solution). The reaction was stirred at rt for 24 hours. After this time the reaction was partitioned between EtOAc (30 mL) and 1.0 M HCl (5 mL). The separated organic layer was dried over MgSO4, filtered and evaporated in vacuo to give the title compound as a single diastereomer. Mass Spectrum (ESI) m/z=728.2 (M+1).

Workup

  1. customAfter this time the reaction was partitioned between EtOAc (30 mL) and 1.0 M HCl (5 mL)
  2. dry with materialThe separated organic layer was dried over MgSO4
  3. filtrationfiltered
  4. customevaporated in vacuo

Sources & evidence

ORD record
ord-bfdf3f00793147a192096ed1002139c5
Source dataset
uspto-grants-2013_10
Patent number
US08569341B2

Reaction notes

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