Lithium Hydroxide → HCID 67048642, compound

HRID 2222479Notes

Reaction equation

HRID 2222479 reaction equation
[CH3:1][C:2]1[CH:3]=[C:4]([CH:9]=[CH:10][C:11]=1[N:12]1[CH2:18][CH2:17][CH2:16][CH2:15][O:14][C:13]1=[O:19])[C:5]([O:7]C)=[O:6].[OH-].[Li+]>C(O)C>[CH3:1][C:2]1[CH:3]=[C:4]([CH:9]=[CH:10][C:11]=1[N:12]1[CH2:18][CH2:17][CH2:16][CH2:15][O:14][C:13]1=[O:19])[C:5]([OH:7])=[O:6]

Participants

4

Procedure

150 mg (0.57 mmol) methyl 3-methyl-4-([1,3]oxazepan-2-on-3-yl)-benzoate are suspended in 1 ml of ethanol and combined with 0.26 ml (0.87 mmol) 8% aqueous lithium hydroxide solution. The mixture is stirred for 3 hours at ambient temperature and then evaporated down i. vac. The aqueous residue is extracted twice with ethyl acetate, then acidified and extracted twice more with ethyl acetate. The combined organic phases are dried over sodium sulphate and evaporated down i. vac.

Workup

  1. customevaporated down i
  2. extractionThe aqueous residue is extracted twice with ethyl acetate
  3. extractionextracted twice more with ethyl acetate
  4. dry with materialThe combined organic phases are dried over sodium sulphate
  5. customevaporated down i

Sources & evidence

ORD record
ord-8a72b57307f24293b86cb118b1535b7a
Source dataset
uspto-grants-2008_05
Patent number
US07371743B2

Reaction notes

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