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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 60802Generated: October 27, 2026

Binap, (A+-)- → rac-cis-(5-(4-Fluorophenyl)-2-methylthiazol-4-yl)(3-methyl-2-(((4-(trifluoromethyl)pyridin-2-yl)amino)methyl)piperidin-1-yl)methanone

https://huagongshe.com/reaction/60802

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBinap, (A+-)-HCID 634876—
Reactant2-Bromo-4-(trifluoromethyl)pyridineHCID 2781543—
ReactantSodium t-butoxideHCID 23676156—
ReactantRac-cis-(2-(aminomethyl)-3-methylpiperidin-1-yl)(5-(4-fluorophenyl)-2-methylthiazol-4-yl)methanoneHCID 117727897—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventTolueneHCID 1140—
Productrac-cis-(5-(4-Fluorophenyl)-2-methylthiazol-4-yl)(3-methyl-2-(((4-(trifluoromethyl)pyridin-2-yl)amino)methyl)piperidin-1-yl)methanoneHCID 131737130—

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of rac-cis-(2-(aminomethyl)-3-methylpiperidin-1-yl)(5-(4-fluorophenyl)-2-methylthiazol-4-yl)methanone, 2-bromo-4-(trifluoromethyl)pyridine, Pd2dba3, BINAP, and NaOtBu in toluene was purged with argon, and then stirred at 70° C. for 12 h. The reaction was cooled, filtered through a pad of silica gel and concentrated in vacuo. The crude reaction mixture was purified by reverse-phase preparative HPLC to afford the title compound. MS (ESI) 492.97 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440982B2
Source datasetuspto-grants-2016_09
ORD IDord-5cc26c16117d4e4ebaec3ff0e93a807c
Source noteuspto-grants-2016_09