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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 449051Generated: October 29, 2026

Hydrochloric Acid → HCID 66915521, compound

https://huagongshe.com/reaction/449051

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 57960851HCID 57960851—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66915521HCID 66915521—

Reaction Steps

To a stirred solution of 4-(8-amino-3-cyclobutyl-imidazo[1,5-a]pyrazin-1-yl)-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester (300 mg, 1.12 mmol) in 1,4-dioxane (5 mL) was added HCl (4M solution in dioxane, 10 ml) at 10° C. The resulting mixture was stirred at rt. for 3 hr. The solvent was removed under reduced pressure and the resulting residue was used for next step without any further purification. MS (ES+): m/z: 270.13 [MH+], HPLC: tR=1.62 min (OpenLynx, polar—5 min).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481733B2
Source datasetuspto-grants-2013_07
ORD IDord-b67a7b87c8c44e9ebd223c75576c2133
Source noteuspto-grants-2013_07