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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 77999Generated: October 31, 2026

Hydrochloric Acid → HCID 59255443, compound

https://huagongshe.com/reaction/77999

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 numberUS08841327B2
Source datasetuspto-grants-2014_09
ORD IDord-9cddf7124eeb4014a4269d8300fdb9e0
Source noteuspto-grants-2014_09