HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1036172Generated: October 26, 2026
Hydrochloric Acid → [4-(2-Methyl-pyridin-4-yl)-phenyl]-acetic acid
https://huagongshe.com/reaction/1036172
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | Ethyl 2-(4-(2-methylpyridin-4-yl)phenyl)acetate | HCID 58447956 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | [4-(2-Methyl-pyridin-4-yl)-phenyl]-acetic acid | HCID 58447644 | — |
Reaction Steps
A mixture of ethyl 2-(4-(2-methylpyridin-4-yl)phenyl)acetate 26-2 (1.81 g, 7.1 mmol), LiOH (0.17 g, 7.1 mmol) in THF (30 mL), methanol (10 mL) and H2O (10 mL) was stirred at 60° C. for 1 hour. After cooled down to 0° C., the mixture was neutralized with 1 N HCl at 0° C. and then taken to dryness by rotary evaporation to yield 2-(4-(2-methylpyridin-4-yl)phenyl)acetic acid 26-3. The product was used for next step without further purification. MS m/z 228.1 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08546396B2 |
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| Source dataset | uspto-grants-2013_10 |
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| ORD ID | ord-f40d45aee86540c5811db228373ec412 |
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| Source note | uspto-grants-2013_10 |
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