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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 623729Generated: October 30, 2026

Nitroethane → HCID 86711817, compound

https://huagongshe.com/reaction/623729

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitroethaneHCID 6587—
ReactantPiperidineHCID 8082—
Reactant4-Chloro-2-fluorobenzaldehydeHCID 2724908—
SolventTolueneHCID 1140—
ProductHCID 86711817HCID 8671181776.4%

Reaction Steps

4-Chloro-2-fluorobenzaldehyde (10 g, 63.1 mmol), nitroethane (54.6 mL, 757 mmol) and piperidine (1.869 mL, 18.92 mmol) were dissolved in toluene (150 mL) and refluxed under Dean Stark conditions overnight. The reaction mixture was cooled to room temperature and the solvents were evaporated. The crude product was purified by column chromatography (silica, heptane/EtOAc 98:2) to give the desired product (10.4 g, 76%) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09302988B2
Source datasetuspto-grants-2016_04
ORD IDord-22da577dca7b4fedb25968237966343a
Source noteuspto-grants-2016_04