HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon tetrabromide → 2-Bromo-5-bromomethylpyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 6-Bromo-3-pyridinemethanol | HCID 6421249 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 2-Bromo-5-bromomethylpyridine | HCID 6424660 | 74.9% |
Reaction Steps
To a solution of 0.91 g (6-bromo-pyridin-3-yl)-methanol in 10 mL of dichloromethane was added 1.88 g of triphenyl phosphine and 2.38 g of carbon tetrabromide. This mixture was stirred at room temperature for 3 hours. It was then concentrated on silica gel, eluted with heptane/ethyl acetate to provide 0.91 g of 2-bromo-5-bromomethyl-pyridine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08283479B2 |
| Source dataset | uspto-grants-2012_10 |
| ORD ID | ord-305e809059cf44d2a3bdcbedcccac550 |
| Source note | uspto-grants-2012_10 |