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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1666367Generated: October 30, 2026

Triethylamine → HCID 24963706, compound

https://huagongshe.com/reaction/1666367

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-(3-(Piperidin-4-ylidenemethyl)phenoxy)-5-(trifluoromethyl)pyridineHCID 66876162—
ReactantHCID 86623896HCID 86623896—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 24963706HCID 2496370694%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of phenyl 6-bromopyridin-3-ylcarbamate (1.03 g, 3.5 mmol) in DMSO (5 mL) was added 2-(3-(piperidin-4-ylidenemethyl)phenoxy)-5-(trifluoromethyl)pyridine (1.3 g, 3.51 mmol) followed by triethylamine (0.98 mL, 7.01 mmol). The reaction was stirred at 60° C. overnight and then allowed to cool to RT. The reaction mixture was partitioned between EtOAc and water. The organic layer was washed with brine, dried over MgSO4 and concentrated. Purification by silica gel column chromatography (0-5% MeOH/CH2Cl2) afforded the title compound as an oil, which foamed up on the pump (1.76 g, 94% yield). MS (APCI 10V) AP+2 535.08; 1H NMR (400 MHz, CDCl3) δ ppm 2.46 (t, 2H) 2.59 (t, 2H) 3.50 (t, 2H) 3.59 (t, 2H) 6.40 (s, 1H) 6.47 (br. s., 1H) 6.97-7.03 (m, 3H) 7.08 (d, 1H) 7.36-7.41 (m, 2H) 7.87-7.92 (m, 2H) 8.20 (d, 1H) 8.43 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044052B2
Source datasetuspto-grants-2011_10
ORD IDord-91fe42a31f9a4186af809a5425971d4f
Source noteuspto-grants-2011_10