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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1415899Generated: November 1, 2026

Benzylamine → HCID 10800431, compound

https://huagongshe.com/reaction/1415899

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
ReactantDiisopropylethylamineHCID 81531—
Reactant1,2-Difluoro-4-nitrobenzeneHCID 123053—
SolventAcetonitrileHCID 6342—
ProductHCID 10800431HCID 1080043187.3%

Reaction Steps

A solution of 23.9 g (16.9 mL, 0.15 mol) of 3,4-difluoronitrobenzene and 29.1 g (39.2 mL, 0.23 mol) of N, N-diisopropylethylamine in 285 mL acetonitrile was treated with 19.3 g (19.7 mL, 0.18 mol) of benzylamine, followed by warming at reflux for 5 h. The mixture was concentrated in vacuo and the residue was dissolved in 200 mL ethyl acetate, followed by extraction with water (3×50 mL). Drying (Na2SO4) and concentration in vacuo afforded a yellow solid, which was recrystallized from hot ethyl acetate-hexane to afford 32.25 g (87%) of the title compound as yellow-orange needles, mp 97.5-99° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05910504
Source datasetuspto-grants-1999_06
ORD IDord-baa2d144d5b9410fbf791a8d72ebf8fc
Source noteuspto-grants-1999_06