HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 19606346, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 19606265 | HCID 19606265 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 19606346 | HCID 19606346 | 92.3% |
Reaction Steps
A solution of ethyl 2-benzyloxymethyl-2,3-dihydrobenzofuran-2-carboxylate (1.62 g, 5.47 mmol) in methanol (70 ml) was added with a solution of 1M lithium hydroxide (54.7 ml). The mixture was refluxed under stirring for 3 h, after that was neutralized with 1M HCl and methanol was evaporated off under reduced pressure. The resulting crude was suspended in water (20 ml) and extracted with ethyl acetate (4×25 ml). The organic phase was dried and the solvent was evaporated off under reduced pressure, to obtain 1.436 g of the title compound, which was purified by crystallization in methanol (97% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05990142 |
| Source dataset | uspto-grants-1999_11 |
| ORD ID | ord-a85d553b614648e4a058cf01210238b2 |
| Source note | uspto-grants-1999_11 |