HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrogen Bromide → HCID 22491597, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrogen Bromide | HCID 260 | — |
| Reactant | Methyl Bromide | HCID 6323 | — |
| Reactant | Sodium Sulfite | HCID 24437 | — |
| Reactant | Potassium Bromide | HCID 253877 | — |
| Reactant | HCID 69507613 | HCID 69507613 | — |
| Product | HCID 22491597 | HCID 22491597 | 42.1% |
Reaction Steps
Bis(4-methoxyphenyl)-tert-butylphosphine oxide mixture (25.0 g), hydrobromic acid (770 g, 48%), and potassium bromide (30.0 g) were stirred for 25 h at 120° C. The flask was fitted with a sodium sulfite scrubber for containment of methyl bromide. The reaction mixture was worked up to give a tan solid (9.6 g, 40%). 31P NMR (d6-DMSO): δ 46.3 (s, 31.8%), 39.6 (s, 31.7%), 28.7 (s, 20.4%), −8.2 (s, 16.1%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06887950B2 |
| Source dataset | uspto-grants-2005_05 |
| ORD ID | ord-024d58429446467db74f00130e656e91 |
| Source note | uspto-grants-2005_05 |