HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrogen Bromide → HCID 54540372, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrogen Bromide | HCID 260 | — |
| Reactant | Bromine | HCID 24408 | — |
| Reactant | HCID 69759973 | HCID 69759973 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 54540372 | HCID 54540372 | — |
Reaction Conditions
| Temperature | 0 °C |
|---|
Reaction Steps
A suspension of 5-naphtylbarbituric Acid (0.2 g) in 1.5 ml of 95% ethanol, cooled at 0° C. and kept under stirring, is added dropwise with 48% hydrobromic acid (0.5 ml) and successively with 4.4 μl of bromine. After 4 hours under stirring at room temperature the solid is filtered and washed with water, then it is dried under vacuum at 40° C. overnight. 0.25 g of the product are obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06472396B1 |
| Source dataset | uspto-grants-2002_10 |
| ORD ID | ord-168aac4e77264295b532ec5cb116efcd |
| Source note | uspto-grants-2002_10 |