HuagongsheHuagongshe Chemistry Print Report · For research reference only
Imidazole → HCID 17756279, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | Hexane | HCID 8058 | — |
| Reactant | tert-Butyldimethylsilyl chloride | HCID 28928 | — |
| Reactant | Methyl 4-(4-hydroxybutyl)benzoate | HCID 14603109 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 17756279 | HCID 17756279 | 77.5% |
Reaction Steps
To a solution of 4-(4-hydroxy-butyl)-benzoic acid methyl ester (300 mg, 1.44 mmol) in DMF (4 mL) was added imidazole (147 mg, 2.16 mmol) followed by TBDMS-Cl (324 mg, 2.16 mmol). The reaction stirred at room temperature for 2 hours, monitoring by TLC (3:1 Hexane:ethyl acetate). After consumption of the starting material, the reaction was diluted with ethyl acetate and washed with water (3×) and saturated sodium bicarbonate (1×). The organic layer was dried over sodium sulfate, filtered, and concentrated down to obtain a yellow oil (360 mg, 77% yield). This crude oil was taken on to the next step without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08263042B2 |
| Source dataset | uspto-grants-2012_09 |
| ORD ID | ord-0e7c6712c75e43a4b87dee9b5a8cd2dd |
| Source note | uspto-grants-2012_09 |