HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dichloromethane → Furo[3,2-c]pyridine,2-(bromomethyl)-,hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | Furo[3,2-c]pyridin-2-ylmethanol | HCID 57659570 | — |
| Product | Furo[3,2-c]pyridine,2-(bromomethyl)-,hydrochloride | HCID 68939591 | — |
Reaction Conditions
| Temperature | 0 °C |
|---|
Reaction Steps
A stirred suspension of furo[3,2-c]pyridin-2-ylmethanol (Preparation 4, 1.47 g, 9.9 mmol) in anhydrous CH2Cl2 (60 mL) was treated with CBr4 (4.90 g, 14.8 mmol). The mixture was cooled down to 0° C., before being treated with PPh3 (3.88 g, 14.8 mmol). After 2 h at 20° C., the reaction was filtered, then the filtrate was diluted with CH2Cl2 (50 mL), before being washed with saturated aqueous NaHCO3 (2×50 mL) and H2O (50 mL). The CH2Cl2 solution was extracted with 2 M HCl (3×50 mL), then the combined HCl extracts were evaporated to furnish the title compound: m/z (ES+)=211.9, 213.9 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08193359B2 |
| Source dataset | uspto-grants-2012_06 |
| ORD ID | ord-19b7c3b4703d457b93af49eebe1eef1d |
| Source note | uspto-grants-2012_06 |