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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 640282Generated: October 29, 2026

Hydrochloric Acid → HCID 59255443, compound

https://huagongshe.com/reaction/640282

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantSodium BicarbonateHCID 516892—
Reactant(4-[1,3]Dioxolane-2-yl-benzyl)-phenyl-amineHCID 59255424—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59255443HCID 59255443101.6%

Reaction Steps

To a mixture solution of methanol and tetrahydrofuran (1:1, 20 mL) of (4-[1,3]dioxolane-2-yl-benzyl)-phenyl-amine (4.16 g, 16.3 mmol) described in Manufacturing Example 73-1-2 was added 5N hydrochloric acid (20 mL). This mixture was stirred for 1 hour at room temperature. This mixture was neutralized with saturated aqueous sodium hydrogencarbonate solution, and 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 (3.5 g). This compound was used in the subsequent reaction without being purified.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691882B2
Source datasetuspto-grants-2010_04
ORD IDord-bf46c454b0b64d30b2ede631bb9ecdef
Source noteuspto-grants-2010_04