HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dichloromethane → HCID 19936233, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | 4-Toluenesulfonyl chloride | HCID 7397 | — |
| Reactant | HCID 19936234 | HCID 19936234 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 19936233 | HCID 19936233 | — |
Reaction Steps
A solution of t-butyl-tris[(2-hydroxyethyl)thiomethyl]acetate (11.2 g, 0.029 mol) in 50 mL of pyridine is cooled to 0° C. and p-toluenesulfonyl chloride (18.3 g, 0.096 mol) is added in portions over 1 hr. The mixture is kept at 0° C. for 15 hrs. Then dichloromethane (200 mL) is added and the solution is washed four times with 100 mL of 10% hydrochloric acid, once with 100 mL of saturated sodium bicarbonate and once with 100 mL of water. The organic layer is dried over anhydrous sodium sulfate and evaporated to give t-butyl-tris[(2-tosylethyl)-thiomethyl]acetate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05417959 |
| Source dataset | uspto-grants-1995_05 |
| ORD ID | ord-9fd9ac66d9684d3c966fc5081d61a0d8 |
| Source note | uspto-grants-1995_05 |