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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1016013Generated: October 30, 2026

Hydrochloric Acid → HCID 57803347, compound

https://huagongshe.com/reaction/1016013

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium BicarbonateHCID 516892—
Reactant8-[5-[(Dimethylamino)methyl]-2-pyridinyl]-1,4-dioxaspiro[4.5]decan-8-olHCID 57803401—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57803347HCID 5780334751.4%

Reaction Steps

8-{5-[(Dimethylamino)methyl]pyridin-2-yl}-1,4-dioxaspiro[4,5]decan-8-ol (0.85 g, 2.9 mmol) was dissolved in 10 mL of THF and 10 mL of 2 N HCl solution was added. After being stirred for two hours, the reaction mixture was neutralized to pH˜8-9 by addition of a saturated NaHCO3 aqueous solution and extracted twice using EtOAc. The combined extracts were dried and concentrated to obtain 0.37 g of white solid (51% yield), MS: 249.2 (M++1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07985730B2
Source datasetuspto-grants-2011_07
ORD IDord-31cfc5e144f7475daaa80e6434d18838
Source noteuspto-grants-2011_07