HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon Tetrachloride → 5-(Benzyloxy)-2-(chloromethyl)pyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon Tetrachloride | HCID 5943 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | (5-(Benzyloxy)pyridin-2-yl)methanol | HCID 11736050 | — |
| Product | 5-(Benzyloxy)-2-(chloromethyl)pyridine | HCID 17854158 | — |
Reaction Steps
To a carbon tetrachloride (10 mL) solution of (5-benzyloxy-pyridin-2-yl)-methanol (500 mg) described in Manufacturing Example 127-1-2 was added triphenylphosphine (791 mg), which was refluxed for 19 hours and 35 minutes under nitrogen atmosphere. The reaction mixture was cooled to room temperature and then concentrated under a reduced pressure, and the residue was purified by silica gel column chromatography (heptane:ethyl acetate=3:1) to obtain the title compound (386 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07691882B2 |
| Source dataset | uspto-grants-2010_04 |
| ORD ID | ord-8de60b2a838444a0ba01ab62888a4319 |
| Source note | uspto-grants-2010_04 |