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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 628575Generated: October 29, 2026

Methylamine → N3-Methyl-3',4-dinitrobiphenyl-3,4'-diamine

https://huagongshe.com/reaction/628575

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantPotassium CarbonateHCID 11430—
Reactant3'-Fluoro-3,4'-dinitrobiphenyl-4-amineHCID 86661419—
SolventDichloromethaneHCID 6344—
ProductN3-Methyl-3',4-dinitrobiphenyl-3,4'-diamineHCID 86661420100%

Reaction Steps

3′-Fluoro-3,4′-dinitrobiphenyl-4-amine (285 mg, 1.03 mmol) was suspended in DCM (10 mL). K2CO3 (284 mg, 2.06 mmol) was added, followed by MeNH2 (40% in H2O, 10 mL). The mixture was stirred at room temperature for 72 h. The solution was then washed with H2O and brine. The organic layer was dried (MgSO4), filtered and concentrated in vacuo to afford the product as a red solid (296 mg, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09314456B2
Source datasetuspto-grants-2016_04
ORD IDord-3d1eedf48f8646be90c1c67460cd2feb
Source noteuspto-grants-2016_04