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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1502085Generated: October 31, 2026

Water → HCID 89618826, compound

https://huagongshe.com/reaction/1502085

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-Bromo-1-(3-nitrophenyl)ethan-1-oneHCID 75213—
ReactantDiisopropylethylamineHCID 81531—
Reactanttert-butyl (3S)-3-(hydroxymethyl)piperazine-1-carboxylateHCID 24820294—
SolventTetrahydrofuranHCID 8028—
ProductHCID 89618826HCID 89618826—

Reaction Steps

2-Bromo-1-(3-nitrophenyl)ethanone (1.01 g, 4.14 mmol) was dissolved in THF (20 mL) and added (S)-tert-butyl 3-(hydroxymethyl)piperazine-1-carboxylate (1.074 g, 4.97 mmol) followed by Hunig's base (1.45 mL, 8.28 mmol) then stirred at room temperature overnight. The reaction was poured into water and extracted with ETOAC (2×). The organic layer was separated, dried over Na2SO4, filtered and concentrated. The product was purified by chromatography through a 120 g ISCO Redi-sep column eluting with 0-70% ethyl acetate/hexane to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206199B2
Source datasetuspto-grants-2015_12
ORD IDord-79be257c5b834b9aa947f30bcd31cf32
Source noteuspto-grants-2015_12