Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Lithium hydroxide, monohydrate | HCID 168937 | — |
| Reactant | HCID 89580956 | HCID 89580956 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 89580898 | HCID 89580898 | 100% |
Reaction Steps
A mixture of methyl 4-(2-methyl-1-phenoxypropyl)benzoate (240 mg, 0.84 mmol), lithium hydroxide monohydrate (178 mg, 4.2 mmol), tetrahydrofuran (12 mL), methanol (4 mL) and water (4 mL) was stirred at 20° C. for 4 hours. The reaction mixture was concentrated, acidified with concentrated hydrochloric acid to pH=1, extracted with ethyl acetate (20 mL×3). The organic phase was separated, dried over sodium sulfate, filtered and concentrated to give a residue. The residue was purified by column chromatography (silica gel, petroleum ether/ethyl acetate=2:1) to give 4-(2-methyl-1-phenoxypropyl)benzoic acid as a white solid (227 mg, 100%). LRMS (M+H)− m/z: calcd 268.15. found 268.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09206128B2 |
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| Source dataset | uspto-grants-2015_12 |
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| ORD ID | ord-1e413034707e47998ab10b912adc8a53 |
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| Source note | uspto-grants-2015_12 |
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