HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2243776Generated: October 31, 2026
Methyl p-toluenesulfonate → HCID 86616753, compound
https://huagongshe.com/reaction/2243776
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methyl p-toluenesulfonate | HCID 6645 | — |
| Reactant | 1-(2-Hydroxyethyl)-4,6-dimethylpyrimidin-2(1H)-one | HCID 121931 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 86616753 | HCID 86616753 | — |
Reaction Steps
Under a protective-gas atmosphere, a mixture of 9.2 g (0.055 mol) of 4,6-dimethyl-1-(2-hydroxyethyl)pyrimidin-2(1H)-one and 13.1 g (0.068 mol) of methyl p-toluenesulfonate in 700 ml of acetonitrile was heated under reflux for 12 hours. After cooling, about ⅔ of the solvent was removed on a rotary evaporator, the remaining residue was mixed with the same amount of diethyl ether and cooled to 0° C. At low temperature, firstly an oil separated off, which crystallized out after some time. The crystalline product was filtered off.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07678156B2 |
|---|
| Source dataset | uspto-grants-2010_03 |
|---|
| ORD ID | ord-fdcbdba07d8c45e29f3e7e93261f45b5 |
|---|
| Source note | uspto-grants-2010_03 |
|---|