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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 335322Generated: October 27, 2026

3,4-Difluorobenzylamine → 3-Amino-N-(3,4-difluorobenzyl)-4-fluorobenzamide

https://huagongshe.com/reaction/335322

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-DifluorobenzylamineHCID 123572—
ReactantMethyl 3-amino-4-fluorobenzoateHCID 12541234—
SolventTetrahydrofuranHCID 8028—
Product3-Amino-N-(3,4-difluorobenzyl)-4-fluorobenzamideHCID 61520030—

Reaction Steps

A mixture comprising methyl 3-amino-4-fluorobenzoate (2 g, 11.82 mmol), (3,4-difluorophenyl)methanamine (2.54 g, 17.74 mmol) and TBD (1.646 g, 11.82 mmol) in THF (39.4 ml) was heated at 80° C. overnight. After cooling to RT, the mixture was purified by chromatography on silica eluting with 0-20% 2M NH3 in MeOH/DCM to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883819B2
Source datasetuspto-grants-2014_11
ORD IDord-82174f4569c947cca8a41c5f380acdc9
Source noteuspto-grants-2014_11