Hydrochloric Acid → HCID 57935040, compound
Reaction equation
C[O:2][C:3](=[O:15])[CH2:4][O:5][C:6]1[CH:11]=[CH:10][C:9]([CH:12]2[CH2:14][CH2:13]2)=[CH:8][CH:7]=1.CO.[OH-].[Li+].Cl>C1COCC1>[CH:12]1([C:9]2[CH:10]=[CH:11][C:6]([O:5][CH2:4][C:3]([OH:15])=[O:2])=[CH:7][CH:8]=2)[CH2:14][CH2:13]1Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of (4-cyclopropyl-phenoxy)-acetic acid methyl ester (1.29 g, 6.27 mmol) in mixed solvent (10 mL, MeOH: THF=1:1) was added 1N lithium hydroxide solution (5 mL). After stirring for 6 hours, the reaction mixture was acidified with aqueous 2N HCl and subsequently extracted with EtOAc. The separated organic layer was washed with brine, dried over Na2SO4, filtered, and the filtrate was concentrated under reduced pressure to afford the title compound as a yellow oil (1.18 g, 98%).
Workup
- extractionsubsequently extracted with EtOAc
- washThe separated organic layer was washed with brine
- dry with materialdried over Na2SO4
- filtrationfiltered
- concentrationthe filtrate was concentrated under reduced pressure
Sources & evidence
- ORD record
- ord-6974f087abd84764b863851f9d0afca8
- Source dataset
- uspto-grants-2009_11
- Patent number
- US07612211B2
Reaction notes
Loading…