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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 889956Generated: October 25, 2026

(4-Boc-piperazin-1-yl)-(3-nitro-5-trifluoromethyl-phenyl)-methanone → 1-Boc-4-(3-nitro-5-trifluoromethyl-benzyl)-piperazine

https://huagongshe.com/reaction/889956

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4-Boc-piperazin-1-yl)-(3-nitro-5-trifluoromethyl-phenyl)-methanoneHCID 21959536—
SolventTetrahydrofuranHCID 8028—
Product1-Boc-4-(3-nitro-5-trifluoromethyl-benzyl)-piperazineHCID 22249329—

Reaction Conditions

Temperature60 °C

Reaction Steps

(4-Boc-piperazin-1-yl)-(3-nitro-5-trifluoromethyl-phenyl)-methanone (403 mg) was dissolved in THF (6 ml) and BH3Me2S (300 μl) was added and the reaction was stirred for 3 h at 60° C. and 2 h at RT. The reaction was quenched with MeOH (5 ml) and NaOH (100 mg) and stirred at RT for 1 h. The mixture was concentrated and dissolved in CH2Cl2, washed with sated NH4Cl/NaHCO3, dried (MgSO4), filtered and evaporated to give the compound as an oil. M+H 390.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06995162B2
Source datasetuspto-grants-2006_02
ORD IDord-27e735187e08400ba0e3482eb9881366
Source noteuspto-grants-2006_02