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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 714868Generated: October 30, 2026

Hydrochloric Acid → HCID 117839929, compound

https://huagongshe.com/reaction/714868

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 117840496HCID 117840496—
SolventEthyl AcetateHCID 8857—
ProductHCID 117839929HCID 117839929—

Reaction Steps

To tert-butyl 3-(4-((4-((3R)-3-cyano-3-ethyl-2-oxopyrrolidin-1-yl)pyrimidin-2-yl)amino)-1H-pyrazol-1-yl)azetidine-1-carboxylate (170 mg) obtained in Example 184 was added a solution of 4 M hydrogen chloride in ethyl acetate (6.0 mL), and the mixture was stirred at room temperature for 30 min. The solvent was evaporated under reduced pressure, and the residue was recrystallized (ethanol/ethyl acetate) to give the title compound (120 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187453B2
Source datasetuspto-grants-2015_11
ORD IDord-dc3b23daac38449a9e9265160d532d19
Source noteuspto-grants-2015_11