HuagongsheHuagongshe Chemistry Print Report · For research reference only
Imidazole → HCID 18352488, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | tert-Butyldimethylsilyl chloride | HCID 28928 | — |
| Reactant | HCID 18352485 | HCID 18352485 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 18352488 | HCID 18352488 | 89.4% |
Reaction Steps
A 100 mL 3-necked flask equipped with a magnetic stirrer and a nitrogen inlet was charged with 1.79 g of methyl 4-hydroxy-3-cyclopentylbenzoate, 1.22 g of imidazole (Aldrich), 30 mL of anhydrous DMF, and 1.47 g of tert-butyldimethylsilyl chloride (Aldrich). The solution was stirred at RT under nitrogen for 24 h and then concentrated in vacuo to give a thick oil. This material was subjected to flash chromatography on silica gel (95:5 hexane-EtOAc) to afford 2.43 g (89%) of methyl 4-((tert-butyldimethylsilyl)oxy)-3-cyclopentylbenzoate as a clear liquid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06319702B1 |
| Source dataset | uspto-grants-2001_11 |
| ORD ID | ord-5f19bca7119d451d9dc9ba164f36f88c |
| Source note | uspto-grants-2001_11 |