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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1820381Generated: October 31, 2026

Sodium hydride → [5-(4-Cyclopentyl-piperazine-1-carbonyl)-1-(2,2,2-trifluoro-ethyl)-1H-indol-2-yl]-(4,4-difluoro-piperidin-1-yl)-methanone

https://huagongshe.com/reaction/1820381

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant2,2,2-Trifluoroethyl MethanesulfonateHCID 556565—
Reactant[5-(4-Cyclopentyl-piperazine-1-carbonyl)-1H-indol-2-yl]-(4,4-difluoro-piperidin-1-yl)-methanoneHCID 68681312—
SolventDimethylformamideHCID 6228—
Product[5-(4-Cyclopentyl-piperazine-1-carbonyl)-1-(2,2,2-trifluoro-ethyl)-1H-indol-2-yl]-(4,4-difluoro-piperidin-1-yl)-methanoneHCID 6868057831%

Reaction Steps

The title compound was synthesized in analogy to example 51, from [5-(4-cyclopentyl-piperazine-1-carbonyl)-1H-indol-2-yl]-(4,4-difluoro-piperidin-1-yl)-methanone (example 8), sodium hydride and 2,2,2-trifluoroethyl methanesulfonate in N,N-dimethylformamide, to give the desired product as a colorless foam (31%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601711B2
Source datasetuspto-grants-2009_10
ORD IDord-b8228f45e9484be39b3083bfcf45ebeb
Source noteuspto-grants-2009_10