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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2366023Generated: November 1, 2026

Potassium Carbonate → HCID 86644720, compound

https://huagongshe.com/reaction/2366023

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 numberUS08697723B2
Source datasetuspto-grants-2014_04
ORD IDord-b1ff29bd78c9430aad06006f1658cda0
Source noteuspto-grants-2014_04