HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon tetrabromide → HCID 22672752, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | HCID 22672711 | HCID 22672711 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 22672752 | HCID 22672752 | 89.6% |
Reaction Conditions
| Temperature | -10 °C |
|---|
Reaction Steps
1.205 g of triphenyl phosphine were added to a solution of 855 mg of the product of Step D in 4 ml of methylene chloride and the mixture was cooled to −10° C. 1.522 g of tetrabromomethane were added, and after stirring for one hour at −5° C., the reaction mixture was chromatographed on silica (eluant: cyclohexane-ethyl acetate 35-65) to obtain 0.98 g of the expected product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06790971B1 |
| Source dataset | uspto-grants-2004_09 |
| ORD ID | ord-8966bcdb9e084c49a91fd6b9668ad4cf |
| Source note | uspto-grants-2004_09 |