Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1691337Generated: October 27, 2026

Hydrochloric Acid → HCID 59255450, compound

https://huagongshe.com/reaction/1691337

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium BicarbonateHCID 516892—
Reactant2-(4-[1,3]Dioxolan-2-yl-3-fluorobenzyloxy)-pyridineHCID 59255525—
SolventMethanolHCID 887—
ProductHCID 59255450HCID 5925545099.3%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08153662B2
Source datasetuspto-grants-2012_04
ORD IDord-b3b31aa8dc494e6fbd8b6fbf08033832
Source noteuspto-grants-2012_04