HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 57089298, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | 4-[3-(2-Hydroxymethylbenzoyl)aminopropylthio]pyridine | HCID 19079142 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 57089298 | HCID 57089298 | 78.9% |
Reaction Steps
To a solution of 1.51 g (5.0 mmol) of 4-[3-(2-hydroxymethylbenzoyl)aminopropylthio]pyridine and 2.09 ml (15.0 mmol) of triethylamine in 50 ml of methylene chloride, 0.77 ml (10.0 mmol) of methanesulfonyl chloride was added with stirring at room temperature, and the mixture was stirred at room temperature for 30 minutes. The mixture was washed with saturated aqueous sodium bicarbonate, water and saturated saline, and dried over anhydrous magnesium sulfate. The solvent was distilled off and the residue was purified by column chromatography (eluent: ethyl acetate) to give 1.12 g of the desired compound (78.9% yield, pale brown crystals), mp. 73°-74.5° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05246948 |
| Source dataset | uspto-grants-1993_09 |
| ORD ID | ord-0be3a0bcf2234748992476eebd2f65be |
| Source note | uspto-grants-1993_09 |