Acetic Acid → HCID 20083176, compound

HRID 1656774Notes

Reaction equation

HRID 1656774 reaction equation
[F:1][C:2]1[CH:11]=[CH:10][C:9]2[C:12](=[O:19])[C:13]([C:15]([O:17]C)=[O:16])=[CH:14][N:7]3[C:8]=2[C:3]=1[CH2:4][CH2:5][N:6]3[CH3:20].Cl.C(O)(=O)C>O>[F:1][C:2]1[CH:11]=[CH:10][C:9]2[C:12](=[O:19])[C:13]([C:15]([OH:17])=[O:16])=[CH:14][N:7]3[C:8]=2[C:3]=1[CH2:4][CH2:5][N:6]3[CH3:20]

Participants

5

Procedure

To 40 mg (0.14 mmol) of the compound (190) obtained in Example 63, 0.3 ml of concentrated hydrochloric acid and 1.2 ml of acetic acid were added, and the solution was heated at reflux for 3 hours. After air-cooling, 5 ml of water was added to the solution, and deposited crystals were filtered off and washed with water, ethanol and ether in this order to obtain 30 mg of the subject compound (191) in a 79% yield.

Workup

  1. temperaturethe solution was heated
  2. temperatureat reflux for 3 hours
  3. temperatureAfter air-cooling
  4. filtrationwere filtered off
  5. washwashed with water, ethanol and ether in this order

Sources & evidence

ORD record
ord-0fd2b7f21eb44363974aaabe94cbe55e
Source dataset
uspto-grants-1993_10
Patent number
US05254685

Reaction notes

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