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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775065Generated: November 4, 2026

HCID 71253907, compound → HCID 71254141, compound

https://huagongshe.com/reaction/1775065

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 71253907HCID 71253907—
SolventHydrochloric AcidHCID 313—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 71254141HCID 7125414115.5%

Reaction Steps

A solution of 1-methyl-3-(5-(pyridin-3-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazolo[3,4-c]pyridin-3-yl)imidazolidin-2-one (0.140 g, 0.371 mmol) in 4.00 M of Hydrogen chloride in 1,4-Dioxane (3.00 mL) and 1,4-Dioxane (3.00 mL, 38.4 mmol) was stirred at RT for 18 h. The reaction was concentrated. The crude product was submitted HPLC to give 254 (16.9 mg, 15.4% yield). ESI MS m/z=295.1 (M+1). 1H NMR (400 MHz, DMSO) δ 9.18 (s, 1H), 9.04 (s, 1H), 8.82 (s, 1H), 8.56 (d, J=4.3 Hz, 1H), 8.32 (d, J=8.0 Hz, 1H), 7.50 (dd, J=7.9, 4.7 Hz, 1H), 4.01-3.93 (m, 2H), 3.64-3.53 (m, 2H), 2.86 (s, 3H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260425B2
Source datasetuspto-grants-2016_02
ORD IDord-a643313648384d91962bcbc14097cb2d
Source noteuspto-grants-2016_02