HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Toluenesulfonyl chloride → HCID 131735474, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Toluenesulfonyl chloride | HCID 7397 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 2-Methyl-2-(pyridin-4-yl)propan-1-ol | HCID 13478139 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 131735474 | HCID 131735474 | 83.6% |
Reaction Conditions
| Temperature | 0 °C |
|---|
Reaction Steps
710 μl (4.07 mmol) of N,N-diisopropylethylamine and 33.13 mg (0.27 mmol) of 4-dimethyl amino pyridine are added to a solution of 410 mg (2.71 mmol) of 2-methyl-2-pyrid-4-ylpropan-1-ol in 10 mL of dichloromethane. The mixture is cooled to 0° C. and a solution of 775.42 mg (4.07 mmol) of 4-methylbenzene-1-sulfonyl chloride in 2 mL of dichloromethane is then added. After allowing the reaction medium to warm to room temperature and stirring overnight, it is washed with water and with saturated NaCl solution. The organic phase is dried over magnesium sulfate and evaporated to dryness to give 660 mg of 2-methyl-2-pyrid-4-ylpropyl benzenesulfonate, corresponding to the following characteristics:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09321790B2 |
| Source dataset | uspto-grants-2016_04 |
| ORD ID | ord-15b0a50593ef459fa1163f78cefb7f42 |
| Source note | uspto-grants-2016_04 |