Hydrochloric Acid → HCID 11222093, compound
Reaction equation
C[O:2][C:3]([C:5]1[N:6]([CH2:14][C:15]2[CH:19]=[C:18]([C:20]3[S:21][C:22]([Cl:25])=[CH:23][CH:24]=3)[O:17][N:16]=2)[C:7]2[C:12]([CH:13]=1)=[CH:11][CH:10]=[CH:9][CH:8]=2)=[O:4].O.[OH-].[Li+].Cl>C1COCC1.O>[Cl:25][C:22]1[S:21][C:20]([C:18]2[O:17][N:16]=[C:15]([CH2:14][N:6]3[C:7]4[C:12](=[CH:11][CH:10]=[CH:9][CH:8]=4)[CH:13]=[C:5]3[C:3]([OH:4])=[O:2])[CH:19]=2)=[CH:24][CH:23]=1Participants
6
Conditions
- Temperature
- 60 °C
Procedure
To a solution of 288 mg 1-[5-(5-Chloro-thiophen-2-yl)-isoxazol-3-ylmethyl]-1H-indole-2-carboxylic acid methyl ester in 10 ml THF, 3 ml water and 57.0 mg lithium hydroxide monohydrate were added. After stirring for 2 h at 60° C. the reaction was cooled to RT. The mixture was acidified with half concentrated hydrochloric acid. The resulting precipitate was collected by filtration and washed with 3 ml water. The product was obtained as a white solid which was dried under reduced pressure.
Workup
- temperaturewas cooled to RT
- filtrationThe resulting precipitate was collected by filtration
- washwashed with 3 ml water
- customThe product was obtained as a white solid which
- customwas dried under reduced pressure
Sources & evidence
- ORD record
- ord-db067e640c2b4a908f0a191d10511680
- Source dataset
- uspto-grants-2005_06
- Patent number
- US06906084B2
Reaction notes
Loading…