HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 178433284, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | tert-Butyldimethylsilyl chloride | HCID 28928 | — |
| Reactant | HCID 178433279 | HCID 178433279 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 178433284 | HCID 178433284 | 27.3% |
Reaction Steps
13.0 g(87.5 mmol) of 4-methyl-5-imidazolemethanol hydrochloride, 13.5 g(89.6 mmol) of t-butylchlorodimethylsilane and 14.5 g(105 mmol) of potassium carbonate were added to 200 ml of dimethylformamide and the resulting mixture was stirred for 3 days. After dimethylformamide was removed under reduced pressure, 500 ml of ethylacetate was added to the residue which was then washed with aqueous sodium chloride solution (200 ml×3). The organic layer was dried over anhydrous magnesium sulfate and concentrated to give 5.4 g(23.9 mmol, Yield 27%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06511978B1 |
| Source dataset | uspto-grants-2003_01 |
| ORD ID | ord-6b4d757a460444cb8039e012e231a791 |
| Source note | uspto-grants-2003_01 |