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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2189285Generated: October 30, 2026

Hydrochloric Acid → HCID 23624284, compound

https://huagongshe.com/reaction/2189285

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 58015866HCID 58015866—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 23624284HCID 23624284105.2%

Reaction Steps

To a solution 1-(4-{4-[6-Diethoxymethyl-7-(1-ethyl-propyl)-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino]-phenyl}-piperazin-1-yl)-ethanone (178 mg, 0.35 mmol) in 1,4 dioxane (2.8 mL) is added 0.8 mL of concentrated HCl at ambient temperature. The reaction mixture is stirred at ambient temperature for 30 mins. The mixture is neutralized with 1 N NaOH aqueous solution and saturated NaHCO3 aqueous solution, extracted with EtOAc. The organic layer is washed with brine, dried Na2SO4, and concentrated under reduced pressure to give 160 mg of the title compound as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324225B2
Source datasetuspto-grants-2012_12
ORD IDord-a7f271ed347d4af4b57a536113da59e4
Source noteuspto-grants-2012_12