HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 69214329, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 86605777 | HCID 86605777 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 69214329 | HCID 69214329 | 99.6% |
Reaction Steps
To a solution of 3-({4-[(2-phenyl-5-methyl-1,3-oxazol-4-yl)methoxy]benzyl}oxy)-1-phenyl-1H-pyrazole-4-carbaldehyde (0.50 g) in tetrahydrofuran (5 mL)-ethanol (10 mL) was gradually added sodium borohydride (0.040 g) at 0° C. After stirring the reaction mixture at room temperature for 1 hr, water was added, and the precipitated crystals were collected by filtration to give [3-({4-[(2-phenyl-5-methyl-1,3-oxazol-4-yl)methoxy]benzyl}oxy)-1-phenyl-1H-pyrazol-4-yl]methanol as colorless crystals (0.50 g, yield 98%). Recrystallization from ethyl acetate-hexane gave colorless prism crystals. melting point: 118-119° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07368578B2 |
| Source dataset | uspto-grants-2008_05 |
| ORD ID | ord-4a7b5907e1644291ac4501e35c861829 |
| Source note | uspto-grants-2008_05 |