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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1790715Generated: October 25, 2026

Dichloromethane → N-Nitroaniline

https://huagongshe.com/reaction/1790715

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 numberUS07071216B2
Source datasetuspto-grants-2006_07
ORD IDord-8f82121579ef4eca9d6cf6b432beefbd
Source noteuspto-grants-2006_07