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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 878357Generated: October 31, 2026

Diisopropylethylamine → 3-Methanesulfonyl-N-(2-methanesulfonyl-ethyl)-N-[4-(2-trifluoromethoxy-phenyl)-pyridin-3-yl]-5-trifluoromethyl-benzamide

https://huagongshe.com/reaction/878357

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant(2-Methanesulfonyl-ethyl)-[4-(2-trifluoromethoxy-phenyl)-pyridin-3-yl]-amineHCID 70663444—
ReactantN-[4-(2-Fluoro-6-methoxy-phenyl)-pyridin-3-yl]-3-methanesulfonyl-N-(2,2,2-trifluoro-ethyl)-5-trifluoromethyl-benzamideHCID 86670807—
SolventDichloromethaneHCID 6344—
Product3-Methanesulfonyl-N-(2-methanesulfonyl-ethyl)-N-[4-(2-trifluoromethoxy-phenyl)-pyridin-3-yl]-5-trifluoromethyl-benzamideHCID 8667082113%

Reaction Steps

The title compound was prepared in analogy to example 72, intermediate, from (2-methanesulfonyl-ethyl)-[4-(2-trifluoromethoxy-phenyl)-pyridin-3-yl]-amine, DIPEA and 3-methanesulfonyl-5-trifluoromethyl-benzoyl chloride (example 223, intermediate d) in CH2Cl2 after a reaction time of 12 hours at 25° C. The crude thus obtained was purified by preparative HPLC (ammonium acetate/acetonitrile) to furnish the title compound as an off-white solid (15 mg, 13%). MS (ESI): m/z=611.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987307B2
Source datasetuspto-grants-2015_03
ORD IDord-f59ac56a6a114310aa0a59db660480f0
Source noteuspto-grants-2015_03