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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1820451Generated: October 27, 2026

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

https://huagongshe.com/reaction/1820451

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant2,2,2-Trifluoroethyl MethanesulfonateHCID 556565—
Reactant[5-(4-Cyclobutyl-piperazine-1-carbonyl)-1H-indol-2-yl]-(4,4-difluoro-piperidin-1-yl)-methanoneHCID 68683577—
SolventDimethylformamideHCID 6228—
Product[5-(4-Cyclobutyl-piperazine-1-carbonyl)-1-(2,2,2-trifluoro-ethyl)-1H-indol-2-yl]-(4,4-difluoro-piperidin-1-yl)-methanoneHCID 6868095150%

Reaction Steps

The title compound was synthesized in analogy to example 51, from [5-(4-cyclobutyl-piperazine-1-carbonyl)-1H-indol-2-yl]-(4,4-difluoro-piperidin-1-yl)-methanone (example 41), sodium hydride and 2,2,2-trifluoroethyl methanesulfonate in N,N-dimethylformamide, to give the desired product as a colorless foam (50%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601711B2
Source datasetuspto-grants-2009_10
ORD IDord-3260c7934ffe42a09803e7eb334afa7e
Source noteuspto-grants-2009_10