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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2235281Generated: October 30, 2026

Hydrochloric Acid → HCID 68467974, compound

https://huagongshe.com/reaction/2235281

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
ReactantCesium carbonateHCID 10796—
ReactantPotassium CarbonateHCID 11430—
ReactantPiperidine, 1-(2-chloroethyl)-, hydrochlorideHCID 74826—
ReactantHCID 59299341HCID 59299341—
SolventAcetoneHCID 180—
ProductHCID 68467974HCID 68467974196.5%

Reaction Steps

Charge a vial with 3-(3-chloro-4′-hydroxy-biphenyl-4-ylmethyl)-1-cyclohexyl-pyrrolidin-2-one (70 mg, 0.18 mmol) and dissolve in acetone (0.3 M). Add K2CO3 (250 mg, 1.8 mmol) and Cs2CO3 (59 mg, 0.18 mmol) and stir at room temperature for 5 minutes. Add 1-(2-chloro-ethyl)-piperidine hydrochloride (77 mg, 0.42 mmol) and heat to 50° C. overnight. Cool to room temperature, filter, concentrate and purify over silica gel. Dissolve the residue in methylene chloride (0.1 M) and add 2 M HCl in ether (0.18 mL, 0.36 mmol) and concentrate in vacuo to afford 94 mg (97%) of the title compound: Mass spectrum (apci) m/z=495.4 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713979B2
Source datasetuspto-grants-2010_05
ORD IDord-f912cd4ed1954a51ba9b455109915d85
Source noteuspto-grants-2010_05