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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2105437Generated: October 28, 2026

Sodium hydride → 7-(1-Isopropyl-piperidin-4-yloxy)-2-(2,2,2-trifluoro-ethyl)-3,4-dihydro-2H-2,4a,5-triaza-fluoren-1-one

https://huagongshe.com/reaction/2105437

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant2,2,2-Trifluoroethyl trifluoromethanesulfonateHCID 80366—
Reactant7-(1-Isopropyl-piperidin-4-yloxy)-3,4-dihydro-2H-2,4a,5-triaza-fluoren-1-oneHCID 16679029—
Product7-(1-Isopropyl-piperidin-4-yloxy)-2-(2,2,2-trifluoro-ethyl)-3,4-dihydro-2H-2,4a,5-triaza-fluoren-1-oneHCID 1667912742%

Reaction Steps

The title compound was synthesized in analogy to example 17, from 7-(1-isopropyl-piperidin-4-yloxy)-3,4-dihydro-2H-2,4a,5-triaza-fluoren-1-one (example 84), 2,2,2-trifluoroethyl trifluoromethanesulfonate and sodium hydride, to give the desired product as a colorless solid (42%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07579351B2
Source datasetuspto-grants-2009_08
ORD IDord-3d6e00adf34047efbf7ce859ac103705
Source noteuspto-grants-2009_08