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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1477967Generated: October 31, 2026

Hydrochloric Acid → HCID 118410729, compound

https://huagongshe.com/reaction/1477967

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium CarbonateHCID 10340—
ReactantHCID 118390030HCID 118390030—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 118410729HCID 11841072944%

Reaction Steps

To a solution of tert-butyl 8-((2-((1-methyl-1H-pyrazol-4-yl)amino)pyrimidin-4-yl)amino)-2-azaspiro[4.5]decane-2-carboxylate (0.51 g, 1.19 mmol) in DCM (10 mL) was added a solution of HCl in EtOAc (5 mL, 2.83 M) and the mixture was stirred at rt for 16 h. The reaction mixture was diluted with water (10 mL) and adjusted to pH=8 with saturated Na2CO3 solution, then extracted with DCM (20 mL×3), dried over anhydrous Na2SO4, filtered and concentrated in vacuo. The residue was purified by silica gel column chromatography (DCM/MeOH (v/v)=10/1) to give the product as a yellow solid (0.17 g, 44%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09403801B2
Source datasetuspto-grants-2016_08
ORD IDord-72ce07281ec64f5886dc3fd49bbda9eb
Source noteuspto-grants-2016_08