Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 873343Generated: October 30, 2026

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

https://huagongshe.com/reaction/873343

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 numberUS08975416B2
Source datasetuspto-grants-2015_03
ORD IDord-98d3833260804a1d82a32d714e35b691
Source noteuspto-grants-2015_03