HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 69216007, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 86605714 | HCID 86605714 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 69216007 | HCID 69216007 | 90% |
Reaction Steps
To a solution of methyl 4-{4-[(4-formyl-2-methoxyphenoxy)methyl]-5-methyl-1,3-oxazol-2-yl}benzoate (0.92 g) in tetrahydrofuran (20 mL)-ethanol (10 mL) was gradually added sodium borohydride (0.09 g) at room temperature. After stirring the reaction mixture for 1 hr, water was added, and the precipitated crystals were collected by filtration to give methyl 4-{4-[(4-hydroxymethyl-2-methoxyphenoxy)methyl]-5-methyl-1,3-oxazol-2-yl}benzoate as colorless crystals (0.83 g, yield 90%). Recrystallization from ethyl acetate-hexane gave colorless prism crystals. melting point: 170-171° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07368578B2 |
| Source dataset | uspto-grants-2008_05 |
| ORD ID | ord-e77d885ee0ef4ff191bd89dc1f9d8ded |
| Source note | uspto-grants-2008_05 |