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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2189316Generated: October 31, 2026

Hydrochloric Acid → HCID 23624284, compound

https://huagongshe.com/reaction/2189316

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 (0.178 g, 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 min. The mixture is neutralized with 1 N NaOH aqueous solution and saturated NaHCO3 aqueous solution, extracted with CH2Cl2. The extracts are washed with brine, dried over Na2SO4, and concentrated under reduced pressure to give 160 mg of 2-[4-(4-acetyl-piperazin-1-yl)-phenylamino]-7-(1-ethyl-propyl)-7H-pyrrolo[2,3-d]pyrimidine-6-carbaldehyde as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324225B2
Source datasetuspto-grants-2012_12
ORD IDord-09c7bb44eadf49b6a5db7820d9e2f902
Source noteuspto-grants-2012_12