HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon tetrabromide → HCID 23045316, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | HCID 23045279 | HCID 23045279 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 23045316 | HCID 23045316 | 89.4% |
Reaction Steps
Triphenylphosphine (12.59 g), in dry dichloromethane was added dropwise over 20 min to a stirred solution of 3-[2-(3-phenylpropoxy)ethoxy]-1-propanol (8.8 g) and carbon tetrabromide (15.92 g) in dry dichloromethane (170 ml) at 0° C. under nitrogen. The solution was allowed to warm to room temperature and stirred under nitrogen for 30 min. The solution was concentrated to ca 30 ml and then purified by FCC eluting with System B (0:10→2:3) to give the title compound (9.94 g) as an oil. T.l.c. (System B 1:1) Rf 0.50
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04937268 |
| Source dataset | uspto-grants-1990_06 |
| ORD ID | ord-34f5556d9a8748ea9bb551e2d1e61e25 |
| Source note | uspto-grants-1990_06 |