HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrogen Bromide → HCID 22992688, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrogen Bromide | HCID 260 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Propanoyl bromide, 2-bromo- | HCID 79047 | — |
| Reactant | 2-Azidoethanol | HCID 123118 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Product | HCID 22992688 | HCID 22992688 | — |
Reaction Steps
The synthesis was carried out in methylene chloride at 0° C. A solution of 2-bromopropionyl bromide in methylene chloride was added dropwise to a mixture of 2-azidoethanol in methylene chloride, triethylamine was added to neutralize the formed hydrobromic acid. After stirring at room temperature over-night water was added and the organic layer was extracted three times with water, the organic phase was then dried and the solvent evaporated. The product was a mixture of byproducts and had to be separated via silica gel column producing pure 2-azidoethyl 2-bromopropionate. Characterization was made with 1H-NMR and FT-IR.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06624262B2 |
| Source dataset | uspto-grants-2003_09 |
| ORD ID | ord-9465d88d0cd34d148127a92d40f00200 |
| Source note | uspto-grants-2003_09 |