HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → (5S)-5-(azidomethyl)-3-benzyl-1,3-oxazolidin-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | HCID 14698771 | HCID 14698771 | — |
| Solvent | Dichloromethane methanol | HCID 21226129 | — |
| Product | (5S)-5-(azidomethyl)-3-benzyl-1,3-oxazolidin-2-one | HCID 59409879 | — |
Reaction Conditions
| Temperature | 120 °C |
|---|
Reaction Steps
A 40 ml vial was charged with 3-benzyl-5-(chloromethyl)-1,3-oxazolidin-2-one (112 mg, 0.5 mmol, INTERMEDIATE 13), dimethylformamide (5 ml), and sodium azide (130 mg, 2 mmol). The mixture was heated to 120° C. for 15 h. The crude was applied to a pad of silica and washed with methanol (2×10 ml). The organics were pooled and concentrated to provide a residue. The title compound was isolated on silica gel eluting with a gradient of dichloromethane/methanol from 0% to 100% to provide 100 mg (86%) as a tan oil. Mass spectrum (ESI) 233.2 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08293721B2 |
| Source dataset | uspto-grants-2012_10 |
| ORD ID | ord-25be5566f08c44b6ab49198142c9811f |
| Source note | uspto-grants-2012_10 |