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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2407310Generated: October 28, 2026

Potassium Carbonate → HCID 86644720, compound

https://huagongshe.com/reaction/2407310

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 86644721HCID 86644721—
ReactantHCID 178418634HCID 178418634—
SolventDimethylformamideHCID 6228—
ProductHCID 86644720HCID 8664472090.7%

Reaction Conditions

Temperature95 °C

Reaction Steps

A mixture of methanesulfonic acid (S)-1-[(S)-1-(2,3-dihydrobenzo[1,4]dioxin-2-yl)methyl]-3-methylpiperidin-3-ylmethyl ester (927 mg, 2.61 mmol), thioacetic acid (373 μl, 399 mg, 5.24 mmol) and K2CO3 (721 mg, 5.22 mmol) in DMF (35 ml) was heated at 95° C. for 10 h. The mixture was evaporated to dryness, dissolved in DCM and washed two times with sat. aq NaHCO3. The organic phase was washed with brine, dried (Na2SO4) and evaporated to dryness to give 794 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08809536B2
Source datasetuspto-grants-2014_08
ORD IDord-9d362560b87c4ba6ae27028dcfce5df3
Source noteuspto-grants-2014_08