HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 906109Generated: November 1, 2026
Hydrochloric Acid → HCID 67401877, compound
https://huagongshe.com/reaction/906109
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | HCID 67402660 | HCID 67402660 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 67401877 | HCID 67401877 | 99% |
Reaction Steps
Methyl 2-(4-hydroxybut-1-yn-1-yl)-3-(methyloxy)benzoate (0.056 g, 0.24 mmol) was dissolved in methanol (2 ml), and a solution of potassium hydroxide (0.027 g, 0.48 mmol) in water (0.5 ml) was added. The reaction mixture was stirred at 60° C. for 1 h, cooled to room temperature, and 1.5M hydrochloric acid was added to pH 4. The aqueous mixture was extracted with ethyl acetate, and the organic layer was washed with brine then dried over sodium sulfate. The mixture was then filtered and concentrated to give 2-(4-hydroxybut-1-yn-1-yl)-3-(methyloxy)benzoic acid (0.052 g, 99% yield). MS (EI) for C12H12O4: 219 (M−H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08012956B2 |
|---|
| Source dataset | uspto-grants-2011_09 |
|---|
| ORD ID | ord-63d9d8e13718418fadf74cf281a8491b |
|---|
| Source note | uspto-grants-2011_09 |
|---|