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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 595873Generated: October 30, 2026

Hydrochloric Acid → HCID 118045463, compound

https://huagongshe.com/reaction/595873

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAcetonitrileHCID 6342—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 118045293HCID 118045293—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 118045463HCID 118045463—

Reaction Steps

To 4-(3-amino-6-(1,4-dioxaspiro[4.5]decan-8-yl)pyrazin-2-yl)-N-benzyl-2-fluorobenzamide (170 mg, 0.368 mmol) was added acetonitrile (3 mL), water (2 mL) and then HCl 3M aqueous solution (0.613 mL, 1.838 mmol). The reaction was stirred at room temperature for 30 min followed by LCMS. To the reaction was added 200 mL of ethyl acetate, basified with excess 1M NaOH. The aqueous layer was extracted and the organic layer was washed with water (3×), filtered and concentrated to residue to give the desired product as free base. Assume quantitative yield (0.368 mmol). LCMS (m/z): 419.3 (MH+), 0.75 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242996B2
Source datasetuspto-grants-2016_01
ORD IDord-c4e6a087693349e094bf1398c467a4ba
Source noteuspto-grants-2016_01