Hydrochloric Acid → HCID 20083102, compound
Reaction equation
F[C:2]1[C:11]([F:12])=[CH:10][C:9]2[C:13](=[O:19])[C:14]([C:16]([OH:18])=[O:17])=[CH:15][N:7]3[C:8]=2[C:3]=1[CH2:4][CH2:5][N:6]3[CH3:20].[OH-:21].[K+].Cl>>[F:12][C:11]1[C:2]([OH:21])=[C:3]2[C:8]3=[C:9]([C:13](=[O:19])[C:14]([C:16]([OH:18])=[O:17])=[CH:15][N:7]3[N:6]([CH3:20])[CH2:5][CH2:4]2)[CH:10]=1Participants
4
Procedure
2.78 g of the compound (8) obtained in Example 3 was added to 10 ml of aqueous 30% potassium hydroxide solution, and the solution was heated at reflux for 6 hours. After air-cooling, the solution was acidified with 6N hydrochloric acid, and the deposited solids were filtered off and washed with water, ethanol and isopropyl ether in this order to obtain 2.60 g of the subject compound (166).
Workup
- temperaturethe solution was heated
- temperatureat reflux for 6 hours
- temperatureAfter air-cooling
- filtrationthe deposited solids were filtered off
- washwashed with water, ethanol and isopropyl ether in this order
Sources & evidence
- ORD record
- ord-ba74317297c64067a0cd4801602cb4e5
- Source dataset
- uspto-grants-1993_10
- Patent number
- US05254685
Reaction notes
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