HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 18331085, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | Ethyl 4-(2-bromoacetyl)benzoate | HCID 11966043 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 18331085 | HCID 18331085 | 84.9% |
Reaction Steps
To a solution of 4′-ethoxycarbonyl-2-bromoacetophenone (2.0 g) in N,N-dimethylformamide (8 ml) was added sodium azide (480 mg) at 0° C., and stirred for 2 hours at room temperature. The reaction mixture was poured into water (100 ml), extracted with diethyl ether (200 ml×2), washed with brine, and dried over magnesium sulfate. Magnesium sulfate was filtered off, and the filtrate was evaporated under reduced pressure. The product was purified by silica gel column chromatography (ethyl acetate:hexane=1:5) to give 2-azido-4′-ethoxycarbonylacetophenone (1.46 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06331521B1 |
| Source dataset | uspto-grants-2001_12 |
| ORD ID | ord-0826fe863e664bf7a30270f5d657859b |
| Source note | uspto-grants-2001_12 |