Lithium Hydroxide → HCID 15341828, compound

HRID 1756214Notes

Reaction equation

HRID 1756214 reaction equation
[CH3:1][O:2][C:3]1[C:4]([CH2:37][CH2:38][CH3:39])=[C:5]([CH:27]=[CH:28][C:29]=1[C:30]([N:32]1[CH2:36][CH2:35][CH2:34][CH2:33]1)=[O:31])[O:6][CH2:7][CH2:8][CH2:9][O:10][C:11]1[C:12]([CH2:24][CH2:25][CH3:26])=[C:13]([CH:21]=[CH:22][CH:23]=1)[O:14][CH2:15][C:16]([O:18]CC)=[O:17].[OH-].[Li+]>CO>[CH3:1][O:2][C:3]1[C:4]([CH2:37][CH2:38][CH3:39])=[C:5]([CH:27]=[CH:28][C:29]=1[C:30]([N:32]1[CH2:33][CH2:34][CH2:35][CH2:36]1)=[O:31])[O:6][CH2:7][CH2:8][CH2:9][O:10][C:11]1[C:12]([CH2:24][CH2:25][CH3:26])=[C:13]([CH:21]=[CH:22][CH:23]=1)[O:14][CH2:15][C:16]([OH:18])=[O:17]

Participants

4

Procedure

The compound of Example 49 (150 mg, 0.2769 mmol) and 1M lithium hydroxide (554 μl, 0.5538 mmol) were added to 2.0 ml of methanol and the reaction mixture was stirred at room temperature overnight. The solvent was removed under vacuum, 2.0 ml of water was added, then the solution was acidified with 10% hydrochloric acid. The solution was extracted three times with ethyl acetate and the combined extracts were dried and filtered. The solvent was removed under vacuum to give the product as a gum.

Workup

  1. customThe solvent was removed under vacuum, 2.0 ml of water
  2. additionwas added
  3. extractionThe solution was extracted three times with ethyl acetate
  4. customthe combined extracts were dried
  5. filtrationfiltered
  6. customThe solvent was removed under vacuum

Sources & evidence

ORD record
ord-9c52e149619748e596815ce53add8b47
Source dataset
uspto-grants-1995_08
Patent number
US05439937

Reaction notes

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