HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 515753Generated: October 25, 2026
Hydrochloric Acid → 3-Chloro-4-(1,3-difluoropropan-2-yloxy)benzoic acid
https://huagongshe.com/reaction/515753
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | Methyl 3-chloro-4-(1,3-difluoropropan-2-yloxy)benzoate | HCID 67248585 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 3-Chloro-4-(1,3-difluoropropan-2-yloxy)benzoic acid | HCID 67248844 | 79.2% |
Reaction Steps
To a solution of methyl 3-chloro-4-(1,3-difluoropropan-2-yloxy)benzoate (2.00 g, 7.56 mmol) in dioxane (15.11 mL) was added LiOH (1.0 M aq, 22.67 mL, 22.67 mmol). The reaction was stirred at 30° C. for 1.5 h in a 1 L round-bottomed flask. The reaction was cooled to room temperature and poured into 1 N HCl. A precipitate was formed and filtered by vacuum filtration to give the title compound (1.5 g) as a white solid. LCMS m/z=250.9 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09108969B2 |
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| Source dataset | uspto-grants-2015_08 |
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| ORD ID | ord-fd0196bb22364715b4baaa4a74bc5f29 |
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| Source note | uspto-grants-2015_08 |
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