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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 547828Generated: October 30, 2026

Triethylamine → HCID 11445115, compound

https://huagongshe.com/reaction/547828

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 numberUS07939533B2
Source datasetuspto-grants-2011_05
ORD IDord-1bff319a967d450b9ec05fa32e99c4d2
Source noteuspto-grants-2011_05