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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2354936Generated: November 1, 2026

Diisopropylethylamine → n-[2-(3-Chloro-5-trifluoromethyl-pyridin-2-yl) ethyl]-2-trifluoromethyl-nicotinamide

https://huagongshe.com/reaction/2354936

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantPyBroPHCID 2733179—
Reactant2-(Trifluoromethyl)pyridine-3-carboxylic acidHCID 2777547—
Reactant3-Chloro-5-(trifluoromethyl)-2-pyridineethanamineHCID 11961968—
SolventDichloromethaneHCID 6344—
Productn-[2-(3-Chloro-5-trifluoromethyl-pyridin-2-yl) ethyl]-2-trifluoromethyl-nicotinamideHCID 11741540—

Reaction Steps

A solution of 204 mg (1 mmol) of 2-trifluormethyl nicotinic acid, 200 mg (0.9 mmol) of 2-(3-chloro-5-trifluormethyl-pyridin-2-yl)-ethylamine and 620 mg (1.3 mmol) of bromotripyrrolidinophosphonium hexafluorophosphate and 230 mg (1.8 mmol) N,N-Diisopropylethylamine in 8 ml methylene chloride is stirred for 20 h at room temperature.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07754741B2
Source datasetuspto-grants-2010_07
ORD IDord-b9119123c97c4878931e45b996798e7a
Source noteuspto-grants-2010_07