HCID 69987925, compound → Methyl 2-[4-(aminomethyl)-3-fluorophenoxy]acetate
Reaction equation
[CH3:1][O:2][C:3](=[O:22])[CH2:4][O:5][C:6]1[CH:11]=[CH:10][C:9]([CH2:12][NH:13]C(OC(C)(C)C)=O)=[C:8]([F:21])[CH:7]=1>C(O)=O>[NH2:13][CH2:12][C:9]1[CH:10]=[CH:11][C:6]([O:5][CH2:4][C:3]([O:2][CH3:1])=[O:22])=[CH:7][C:8]=1[F:21]Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 60 °C
Procedure
[4-(tert-Butoxycarbonylamino-methyl)-3-fluoro-phenoxy]-acetic acid methyl ester (0.94 g, 3.0 mmol) was dissolved in formic acid (13 mL) and heated to 60° C. for 1 hour. The solvent was removed under vacuo and the residue repeatedly co-evaporated with chloroform and ethanol. The residue was dissolved in ethyl acetate washed with saturated sodium bicarbonate. The organic phase was dried over anhydrous sodium sulfate, filtered, and evaporated in vacuo to give the title compound (0.56 g, 2.6 mmol).
Workup
- customThe solvent was removed under vacuo
- dissolutionThe residue was dissolved in ethyl acetate
- washwashed with saturated sodium bicarbonate
- dry with materialThe organic phase was dried over anhydrous sodium sulfate
- filtrationfiltered
- customevaporated in vacuo
Sources & evidence
- ORD record
- ord-e368b83e61624d179d139ea63650da21
- Source dataset
- uspto-grants-2002_09
- Patent number
- US06451814B1
Reaction notes
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