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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 547833Generated: October 30, 2026

Toluene → HCID 86597715, compound

https://huagongshe.com/reaction/547833

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantSodium HydroxideHCID 14798—
Reactant2-(3,5-Bis(trifluoromethyl)phenyl)-N-(6-chloro-4-(4-fluoro-2-methylphenyl)pyrid-3-yl)-N,2-dimethylpropanamideHCID 23502784—
CatalystHexadecyltrimethylammonium BromideHCID 5974—
CatalystHCID 178418851HCID 178418851—
ProductHCID 86597715HCID 8659771542%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 0.20 g (0.38 mmol) 2-(3,5-bis-trifluoromethyl-phenyl)-N-[6-chloro-4-(4-fluoro-2-methyl-phenyl)-pyridin-3-yl]-N-methyl-isobutyramide, 87 mg (0.75 mmol) (2RS,5SR)-dimethyl-piperazine, 0.01 g (0.03 mmol) cetyltrimethyl-ammonium bromide, 0.01 g (0.02 mmol) bis(tri-t-butylphosphine)palladium(0), 0.075 ml NaOH 50% and 3 ml toluene was degassed by two freeze-thaw cycles. The reaction mixture was heated under argon at 90° C. for 48 h. After cooling to room temperature the mixture was diluted with water and brine and extracted with three portions of tert-butyl methyl ether. The combined organic layers were dried over sodium sulphate and concentrated in vacuo. Flash column chromatography gave 96 mg (42%) of the title compound as a light yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07939533B2
Source datasetuspto-grants-2011_05
ORD IDord-c17471fc85a3478ab1141228a426092c
Source noteuspto-grants-2011_05