HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 59255450, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 2-(4-[1,3]Dioxolan-2-yl-3-fluorobenzyloxy)-pyridine | HCID 59255525 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 59255450 | HCID 59255450 | 99.3% |
Reaction Steps
To a solution of 2-(4-[1,3]dioxolan-2-yl-3-fluoro-benzyloxy)-pyridine (2.17 g, 7.88 mmol) described in Manufacturing Example 204-1-4 in methanol (10 mL) and tetrahydrofuran (10 mL) was added 5 N hydrochloric acid (8.43 mL, 8.43 mmol). This solution was stirred for 15 minutes at room temperature. This mixture was cooled to 0° C. and neutralized with a saturated sodium hydrogencarbonate aqueous solution, after which it was extracted with ethyl acetate. The organic layer was separated, washed with water, dried over anhydrous magnesium sulfate, and filtered. The filtrate was concentrated under a reduced pressure to obtain the title compound (1.81 g). The title compound was used in the following reaction without any further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08153662B2 |
| Source dataset | uspto-grants-2012_04 |
| ORD ID | ord-b3b31aa8dc494e6fbd8b6fbf08033832 |
| Source note | uspto-grants-2012_04 |