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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 509259Generated: October 30, 2026

Piperidine → HCID 67466257, compound

https://huagongshe.com/reaction/509259

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium t-butoxideHCID 23676156—
ReactantHCID 86692071HCID 86692071—
Catalyst1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventTolueneHCID 1140—
ProductHCID 67466257HCID 6746625764.4%

Reaction Conditions

Temperature100 °C

Reaction Steps

(S)-(6-Bromopyridin-2-yl)(3-(2-(trifluoromethyl)phenyl)pyrrolidin-1-yl)methanone (60 mg, 0.150 mmol), piperidine (15 mg, 0.180 mmol), Pd2(dba)3 (3 mg, 0.003 mmol), xantphos (5 mg, 0.009 mmol), and sodium-tert-butoxide (22 mg, 0.225 mmol) were suspended in toluene (3 ml), and then stirred at 100° C. under nitrogen stream for 3 hours. A saturated aqueous ammonium chloride solution (15 ml) was added to the resulting reaction liquid, followed by extraction with MC (15 ml×2). The organic layer was dried over anhydrous magnesium sulfate, followed by filtration and concentration, and then the residue thus obtained was subjected to MPLC (50% EtOAc/Hexanes), to obtain 39 mg of pale yellow oil (64%). MS (ESI): 404 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09096571B2
Source datasetuspto-grants-2015_08
ORD IDord-af984e7e1bed4bee954c69ac5fc70182
Source noteuspto-grants-2015_08