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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1951736Generated: November 3, 2026

Triethylamine → HCID 11445115, compound

https://huagongshe.com/reaction/1951736

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantN-Desmethyl NetupitantHCID 9915918—
SolventDichloromethaneHCID 6344—
ProductHCID 11445115HCID 1144511575.3%

Reaction Steps

To a solution of 0.16 g (0.31 mmol) 2-(3,5-bis-trifluoromethyl-phenyl)-N-methyl-N-(6-piperazin-1-yl-4-o-tolyl-pyridin-3-yl)-isobutyramide and 38 mg (0.38 mmol) triethylamine in 4 ml dichloromethane were added 38 mg (0.33 mmol) methanesulfonyl chloride at 0° C. After completed addition the reaction mixture was allowed to warm to room temperature. Conversion was monitored by thin layer chromatography. After complete consumption of the starting material the reaction mixture was diluted with water and extracted with three portions of tert-butyl methyl ether. The combined organic layers were dried over sodium sulfate and concentrated in vacuo. Flash column chromatography gave 0.15 g (75%) of the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08404708B2
Source datasetuspto-grants-2013_03
ORD IDord-e3ca2454266e4573bbae3afdb8d8e6be
Source noteuspto-grants-2013_03