Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 334375Generated: October 29, 2026

Hydrochloric Acid → HCID 56848597, compound

https://huagongshe.com/reaction/334375

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 86686671HCID 86686671—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 56848597HCID 5684859784%

Reaction Conditions

Temperature40 °C

Reaction Steps

To a solution of 4-(7-(bis((2-(trimethylsilyl)ethoxy)methyl)amino)-6-bromo-3-(1-phenyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidin-5-yl)-1-(hydroxymethyl)cyclohexanol (542 mg, 0.729 mmol) in dioxane (4 mL) was added HCl (4 N, aq, 4 mL) at rt. The resulting mixture was stirred at 40° C. for 1 h. The reaction mixture was evaporated to dryness to afford 4-(7-amino-6-bromo-3-(1-phenyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidin-5-yl)-1-(hydroxymethyl)cyclohexanol as a gray solid (296 mg), which was used without further purification. HPLC-MS TR=1.08 min (UV 254 nm, 3 min method); mass calculated for formula C22H23BrN6O2 482.1, observed LCMS m/z 483.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883801B2
Source datasetuspto-grants-2014_11
ORD IDord-5061d2e28f214fd0b392950df1d49455
Source noteuspto-grants-2014_11