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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 453815Generated: October 31, 2026

Potassium Carbonate → HCID 86644720, compound

https://huagongshe.com/reaction/453815

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 numberUS08492549B2
Source datasetuspto-grants-2013_07
ORD IDord-ebb64511643c4072b7c89298c1400228
Source noteuspto-grants-2013_07