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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 13508Generated: October 27, 2026

Dichloromethane → N-Nitroaniline

https://huagongshe.com/reaction/13508

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantSodium CarbonateHCID 10340—
Reactant4-Amino-3-NitrophenolHCID 3758882—
Reactant4-(4-amino-3-nitrophenoxy)-N-methylpicolinamideHCID 17756497—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
SolventWater 1,2-dimethoxyethaneHCID 18180031—
ProductN-NitroanilineHCID 61191—

Reaction Conditions

Temperature100 °C

Reaction Steps

A solution of 5 (1 eq), 6 (1 eq), and sodium carbonate (1.2 eq) in DME/H2O (3:1) was degassed by bubbling argon through the solution for 10 minutes. Pd(II)(dppf)Cl2.MeCl2 (0.1 eq) was added to the reaction solution and the reaction was sealed. The reaction was heated at 100° C. overnight. The reaction was cooled to RT and ethyl acetate and water were added. The organic layer was separated from the aqueous layer. The aqueous layer was washed once more with ethyl acetate. The organic layers were combined, dried (Na2SO4), and concentrated under vacuum to yield the desired product 7. MS: MH+=469

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07728010B2
Source datasetuspto-grants-2010_06
ORD IDord-5400e7c09f2848b59735d22fc4de5f55
Source noteuspto-grants-2010_06