HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Toluenesulfonyl chloride → HCID 86754920, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Toluenesulfonyl chloride | HCID 7397 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 3-Azido-1,2-propanediol | HCID 108212 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 86754920 | HCID 86754920 | 88.1% |
Reaction Steps
Tosyl chloride (2.3 g, 12 mmol) was added to a solution of 2-hydroxy-3-azido-propanol (1.17 g, 10 mmol) and triethyl amine (3.6 g, 36 mmol) in methylene chloride (50 ml) and was stirred at RT for 4 h. The reaction was diluted with water (20 ml), extracted with EtOAc (2×50 ml); the combined organic layers were extracted with pH 7 buffer (2×50 ml), then were dried with magnesium sulfate, filtered, concentrated in vacuo, and chromatographed (silica gel, 30% EtOAc/hexanes) to produce a white solid (1.2 g, 44%); MS(ES) M+H+=272.2.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06562842B2 |
| Source dataset | uspto-grants-2003_05 |
| ORD ID | ord-53e88fd870cc497c8661c7d0eeafe6bd |
| Source note | uspto-grants-2003_05 |