HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 66748388, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 66747913 | HCID 66747913 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 66748388 | HCID 66748388 | — |
Reaction Steps
A mixture of ethyl 2-(chroman-4-yloxy)acetate (403 mg, 1.71 mmol) and sodium hydroxide aqueous solution (2 M, 1.71 mL, 3.41 mmol) in methanol (10 mL) was stirred at rt for 3 h. Then, hydrochloric acid (2 M, 1.71 mL, 3.41 mmol) was added, and the solvent was removed in vacuo. The residue was suspended in THF, and the mixture was filtered through a pad of Celite. The filtrate was concentrated in vacuo to give 370 mg (quant) of the title compound as a colorless oil. This was used for the next step without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08999974B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-9a12b945866d44e780330a119e49f4c3 |
| Source note | uspto-grants-2015_04 |