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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1486726Generated: October 31, 2026

6-(Trifluoromethyl)pyridine-2-carbonyl chloride → rac-(2S*,4S*)-2-Methyl-1-{3-[(6-trifluoromethyl-pyridine-2-carbonyl)-amino]-benzyl}-piperidine-4-carboxylic acid

https://huagongshe.com/reaction/1486726

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-(Trifluoromethyl)pyridine-2-carbonyl chlorideHCID 37863468—
ReactantMethyl 2-methylpiperidine-4-carboxylateHCID 75300498—
Reactant4-Chloro-N-(3-[1,3]dioxolan-2-yl-phenyl)-benzamideHCID 86706547—
Reactant1-[3-(4-Chloro-benzoylamino)-benzyl]-piperidine-4-carboxylic acid ethyl esterHCID 86706548—
Productrac-(2S*,4S*)-2-Methyl-1-{3-[(6-trifluoromethyl-pyridine-2-carbonyl)-amino]-benzyl}-piperidine-4-carboxylic acidHCID 131736813—

Reaction Steps

The title compound is prepared according to the reaction sequence 2.001a-2.001d described above using 6-(trifluoromethyl)picolinoyl chloride instead of 4-chlorobenzoyl chloride as in 2.001a and rac-(2S*,4S*)-methyl 2-methylpiperidine-4-carboxylate instead of ethyl isonipecotate as in 2.001c: LC-MS A: tR=0.49 min; [M+H]+=368.07.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09428456B2
Source datasetuspto-grants-2016_08
ORD IDord-0b553cb797d64df192d635900f23cb6a
Source noteuspto-grants-2016_08