Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1171712Generated: November 3, 2026

Hydrochloric Acid → HCID 23138900, compound

https://huagongshe.com/reaction/1171712

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAcetonitrileHCID 6342—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 86609458HCID 86609458—
SolventMethanolHCID 887—
ProductHCID 23138900HCID 2313890080%

Reaction Steps

Potassium carbonate (39 mg) was added to a solution of (E)-4-(acetylsulfanyl)-1-[2-cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl]-3-({1-[(2-pyridyl)methyl]-1H-pyrazol-3-yl}methylidene)piperidine (140 mg) in methanol (5 ml). After stirring for 0.5 hour, 1N hydrochloric acid (3 ml) was added to the mixture. The mixture was filtered using a membrane filter. The filtrate was concentrated under reduced pressure and the residue was purified by preparative HPLC (YMC-Pack ODS-A; YMC, eluent: acetonitrile/0.024 N hydrochloric acid, 25/75, v/v) to afford the title compound (120 mg, yield: 80%) as a yellow amorphous solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07829580B2
Source datasetuspto-grants-2010_11
ORD IDord-bdb1b995fa404740baf00d24ecece704
Source noteuspto-grants-2010_11