Hydrochloric Acid → HCID 58088347, compound
Reaction equation
C[O:2][C:3]([C:5]1[S:9][C:8]([C:10]2[CH:15]=[CH:14][C:13]([O:16][CH2:17][C:18]3[C:19]([C:26]4[C:31]([C:32]([F:35])([F:34])[F:33])=[CH:30][CH:29]=[CH:28][C:27]=4[F:36])=[N:20][O:21][C:22]=3[CH:23]3[CH2:25][CH2:24]3)=[CH:12][C:11]=2[CH3:37])=[N:7][C:6]=1[CH3:38])=[O:4].[Li+].[OH-].Cl>CO.C1COCC1.O>[CH:23]1([C:22]2[O:21][N:20]=[C:19]([C:26]3[C:31]([C:32]([F:33])([F:34])[F:35])=[CH:30][CH:29]=[CH:28][C:27]=3[F:36])[C:18]=2[CH2:17][O:16][C:13]2[CH:14]=[CH:15][C:10]([C:8]3[S:9][C:5]([C:3]([OH:4])=[O:2])=[C:6]([CH3:38])[N:7]=3)=[C:11]([CH3:37])[CH:12]=2)[CH2:25][CH2:24]1Participants
7
Conditions
- Temperature
- 55 °C
Procedure
To a solution of 2-(4-(5-Cyclopropyl-3-(2-fluoro-6-trifluoromethyl-phenyl)-isoxazol-4-ylmethoxy)-2-methyl-phenyl)-4-methyl-thiazole-5-carboxylic acid methyl ester (0.025 g, 0.046 mmol) in 1 mL of methanol and 1 mL of THF is added a solution of LiOH (0.011 g, 0.46 mmol) in water (11 mL). The reaction is heated to 55° C. for 30 minutes. The reaction is cooled, acidified with aqueous 1M HCl, and extracted with ethyl acetate. The organic layer is washed with brine, dried over sodium sulfate, filtered, and evaporated to yield the title compound (24 mg, 99%). ES/MS m/e 533.0 (M+1).
Workup
- temperatureThe reaction is cooled
- extractionextracted with ethyl acetate
- washThe organic layer is washed with brine
- dry with materialdried over sodium sulfate
- filtrationfiltered
- customevaporated
Sources & evidence
- ORD record
- ord-85fc4d16cafc41a683fe1b4405eba605
- Source dataset
- uspto-grants-2011_01
- Patent number
- US07863302B2
Reaction notes
Loading…