HuagongsheHuagongshe Chemistry Print Report · For research reference only
Imidazole → HCID 59517188, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Triisopropylsilyl chloride | HCID 139400 | — |
| Reactant | 3-Hydroxy-5-methoxybenzaldehyde | HCID 5314561 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 59517188 | HCID 59517188 | — |
Reaction Steps
To a 50 ml DMF solution containing 2.8 g of 3-hydroxy-5-methoxybenzaldehyde [CAS No. 57179-35-8] there were added 2.5 g of imidazole and 5.9 ml of chlorotriisopropylsilane. The mixture was stirred at room temperature for 14 hours and 30 minutes. Water was added to the reaction mixture and extraction was performed with ethyl acetate. The organic layer was washed with ice-cooled 1N hydrochloric acid, water and saturated brine and then dried over anhydrous magnesium sulfate. The desiccating agent was filtered off and the filtrate was concentrated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate-heptane) to give the title compound (5.7 g) as a light yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07816522B2 |
| Source dataset | uspto-grants-2010_10 |
| ORD ID | ord-b4573b8c7dd749a68fa53c68ce29a8a5 |
| Source note | uspto-grants-2010_10 |