HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl Salicylate → HCID 4316447, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl Salicylate | HCID 4133 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Dimethylsulphamoyl chloride | HCID 83372 | — |
| Catalyst | Ethanamine, 2-(2-methoxyethoxy)-N,N-bis[2-(2-methoxyethoxy)ethyl]- | HCID 112414 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 4316447 | HCID 4316447 | 67.2% |
Reaction Steps
Dimethylaminosulphonyl chloride (17.2 g)was added to a mixture of methyl salicylate (15.2 g) and potassium carbonate (27.6 g) in acetonitrile. The mixture was stirred at room temperature for 1 hour. TDA-1 (2.0 g) was added and the mixture stirred at room temperature for 24 hours. The mixture was filtered and the filtrate was evaporated to dryness. The residue was dissolved in dichloromethane, washed with water, dried (MgSO4) and filtered. The filtrate was evaporated to dryness and the residue was triturated with ether. The solid was filtered off and purified by chromatography eluted with dichloromethane to give methyl 2-(dimethylaminosulphonyloxy)benzoate (17.4 g) as a white solid m.p. 75.5°-76.5° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05371063 |
| Source dataset | uspto-grants-1994_12 |
| ORD ID | ord-f32d3364c79f46b2b1bd4fabdb49cb37 |
| Source note | uspto-grants-1994_12 |