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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1891939Generated: October 29, 2026

Hydrochloric Acid → HCID 59255450, compound

https://huagongshe.com/reaction/1891939

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-fluorobenzyloxy)-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 numberUS08507530B2
Source datasetuspto-grants-2013_08
ORD IDord-7a68368e335d48cab31e49ade22e6a1c
Source noteuspto-grants-2013_08