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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2401135Generated: November 1, 2026

Potassium Carbonate → HCID 54591079, compound

https://huagongshe.com/reaction/2401135

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 67478673HCID 67478673—
ReactantHCID 86677565HCID 86677565—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 54591079HCID 5459107915%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of 2-(2-chloro-pyrimidin-5-yl)-1-oxo-2,8-diaza-spiro[4.5]decane-8-carboxylic acid tert-butyl ester (102 mg, 0.28 mmol) in DMSO (2 mL) was added (2S,3′S)-2-methyl-[1,3′]bipyrrolidinyl hydrochloride (350 mg, 1.23 mmol), and K2CO3 (920 mg, 6.65 mmol). The reaction mixture was heated to 90° C. with stirring for 18 hours. The reaction was cooled to rt and was added NaHCO3 (aq) (10 mL), extracted with EtOAc (2×10 mL), washed organics with brine (5 mL), concentrated and purified by flash column chromatography (5% 7N NH3 in MeOH/CH2Cl2) to obtain 18.9 mg (15% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08796278B2
Source datasetuspto-grants-2014_08
ORD IDord-bc3fdf7f2cd6428db5b78bf9ba612ecb
Source noteuspto-grants-2014_08