HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → 4-(3-Hydroxypropylthio)pyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 3-Bromo-1-propanol | HCID 12308 | — |
| Reactant | pyridine-4-thiol | HCID 178418431 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 4-(3-Hydroxypropylthio)pyridine | HCID 19079134 | 83.9% |
Reaction Steps
In 100 ml of methylene chloride were dissolved 11.1 g (100 mmol) of 4-mercaptopyridine and 13.9 ml (100 mmol) of triethylamine, and 9.04 ml (100 mmol) of 3-bromo-1-propanol was added. The mixture was stirred at room temperature for 2 hours. The reaction mixture was washed with a 1N aqueous solution of sodium hydroxide and water and dried. Then the solvent was distilled off. The residue was purified by column chromatography (eluent: ethyl acetate) to obtain 14.2 g of the desired compound (yield: 83.9%, yellow oil).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05246948 |
| Source dataset | uspto-grants-1993_09 |
| ORD ID | ord-e97eadac01b44ac8865f4b6513251185 |
| Source note | uspto-grants-1993_09 |