HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 11771306, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | HCID 54080588 | HCID 54080588 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 11771306 | HCID 11771306 | 88.5% |
Reaction Steps
A solution of (S)-[1-[[(methylsulphonyl)oxy]methyl]-2-phenylethyl]carbamic acid phenylmethyl ester (2.0 g,5.5 mmol) in dimethylformamide (35 ml) was heated with sodium azide (0.43 g,6.6 mmol) at 80° C. for 4.5h. The reaction was then cooled and poured into iced water (100 ml) and ethyl acetate (70 ml). The aqueous phase was extracted with ethyl acetate (2×70 ml) and the combined extract was washed with water (50 ml), dried (MgSO4) and evaporated to leave an oil which was purified by flash chromatography eluting with 20% ethyl acetate in cyclohexane to give the title compound (1.51 g) as an oil, MH+ =312.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05925624 |
| Source dataset | uspto-grants-1999_07 |
| ORD ID | ord-1433e177d8c14fb1988aa9b4c4e9a783 |
| Source note | uspto-grants-1999_07 |