HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Azide → HCID 86731694, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | HCID 86731693 | HCID 86731693 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86731694 | HCID 86731694 | — |
Reaction Steps
To a solution of 3-{[(benzyloxy)carbonyl]amino}-1,1-difluoropropan-2-yl trifluoromethanesulfonate (580 g, 1.54 mol) in DMF (3000 mL) was added sodium azide (240 g, 3.69 mol). After 3 hours, the reaction mixture was diluted with water (3000 mL) and extracted with diethyl ether (3×1500 mL). The organic layers were combined, dried over anhydrous sodium sulfate, filtered, and concentrated under reduced pressure to afford benzyl (2-azido-3,3-difluoropropyl)carbamate. The material was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09216173B2 |
| Source dataset | uspto-grants-2015_12 |
| ORD ID | ord-c5e03b60965c414f816cbf494f893991 |
| Source note | uspto-grants-2015_12 |