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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 869692Generated: October 30, 2026

Water → HCID 53374175, compound

https://huagongshe.com/reaction/869692

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
Reactant(3R)-3-fluoropyrrolidine hydrochlorideHCID 2759162—
ReactantHCID 117917755HCID 117917755—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 53374175HCID 53374175—

Reaction Conditions

Temperature70 °C

Reaction Steps

A suspension of 1-{[5-chloro-2-(7-fluoro-3-methylquinoxalin-2-yl)pyrazolo[1,5-c]pyrimidin-7-yl]amino}-2-methylpropan-2-ol (170 mg, 0.424 mmol), (R)-3-fluoropyrrolidine hydrochloride (268 mg, 2.12 mmol), and 1,8-diazabicyclo[5.4.0]undec-7-ene (387 mg, 2.54 mmol) in N-methylpyrrolidinone (5.0 mL) was heated at 70° C. overnight. After being cooled to ambient temperature, the reaction mixture was diluted with ice-cooled water. The resulting precipitate was collected and washed with water to give 1-({2-(7-fluoro-3-methylquinoxalin-2-yl)-5-[(3R)-3-fluoropyrrolidin-1-yl]pyrazolo[1,5-a]pyrimidin-7-yl}amino)-2-methylpropan-2-ol. MS (APCI): m/z 454 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969376B2
Source datasetuspto-grants-2015_03
ORD IDord-09dcb951b3b848c49b2c56de1c2d7901
Source noteuspto-grants-2015_03