HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 19603829, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 18351607 | HCID 18351607 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Oxolane--water (1/1) | HCID 21881883 | — |
| Product | HCID 19603829 | HCID 19603829 | 70.6% |
Reaction Steps
A solution ethyl 2-(2-formyl-6-methoxyphenoxy)propionate (2.60 g) in tetrahydrofuran-water (9:1) was ice-cooled and sodium borohydride (185 mg) was added. The mixture was stirred at the same temperature for two hours. Diluted hydrochloric acid (1N, 5 ml) was added to the solution and the mixture was stirred for an hour. The mixture was diluted with water and was extracted with ethyl acetate. The organic layer was separated and washed with brine and dried over magnesium sulfate. After concentration, the crude product was purified on a column of silica gel (29 g) eluting with a mixed solvent of toluene and ethyl acetate (7:1) to give ethyl 2-(2-hydroxymethyl-6-methoxyphenoxy)propionate (1.85 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05994378 |
| Source dataset | uspto-grants-1999_11 |
| ORD ID | ord-e0902d5028b34a8f813cff0cd4d8aac8 |
| Source note | uspto-grants-1999_11 |