HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → HCID 19870509, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Methyl 4-sulfanylbenzoate | HCID 237573 | — |
| Reactant | HCID 19870521 | HCID 19870521 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 19870509 | HCID 19870509 | 49.6% |
Reaction Steps
965 mg of methyl 4-mercaptobenzoate were dissolved in 6 ml of dry dimethylformamide. 250 mg of a 55% w/w suspension of sodium hydride in mineral oil were added to the resulting solution, whilst ice-cooling, and the mixture was then stirred at room temperature for 30 minutes. A solution of 1.1 g of 1-[2-chloro-2-(4-fluorophenyl)ethyl]imidazole dissolved in 16 ml of dry dimethylformamide was added to the resulting mixture. The mixture was then heated at 70° to 75° C. for 2.5 hours. At the end of this time, the resulting mixture was treated and purified similarly to the procedure described in Example 1, to give 866 mg of the title compound as a powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04894385 |
| Source dataset | uspto-grants-1990_01 |
| ORD ID | ord-00d49b3b9b81425a964f7c543b421b03 |
| Source note | uspto-grants-1990_01 |