HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thionyl Chloride → 2-(Chloromethyl)-6-methoxypyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | (6-Methoxypyridin-2-yl)methanol | HCID 12325389 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 2-(Chloromethyl)-6-methoxypyridine | HCID 17854228 | 89.5% |
Reaction Steps
To a mixture of dichloromethane (5 mL) and the (6-methoxy-pyridin-2-yl)-methanol (105 mg, 0.75 mmol) described in Manufacturing Example 99-1-1 was added thionyl chloride (82.4 μL, 1.13 mmol), which was stirred for 30 minutes at room temperature. A saturated sodium hydrogencarbonate aqueous solution was added to this reaction mixture, which was then extracted with dichloromethane. The organic layer was separated, washed with water and saturated aqueous sodium chloride, dried over anhydrous magnesium sulfate, and filtered. The filtrate was concentrated under a reduced pressure to obtain the title compound (105.8 mg, 89%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08841327B2 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-4665b866665549e2b597ee0f2f1e711c |
| Source note | uspto-grants-2014_09 |