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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 218395Generated: October 26, 2026

Benzene, 4-chloro-1-methyl-2-nitro- → 5-Chloro-2-methylaniline

https://huagongshe.com/reaction/218395

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzene, 4-chloro-1-methyl-2-nitro-HCID 6975—
CatalystNickelHCID 935—
SolventMethanolHCID 887—
Product5-Chloro-2-methylanilineHCID 7260100%

Reaction Steps

A 2 L flask was charged the solution of 4-chloro-1-methyl-2-nitrobenzene (60 g, 0.35 mol) in MeOH (1 L), Raney Ni was added, the air in flask was replaced three times with H2, the mixture was stirred for 3 hr at rt. The solution was filtered and concentrated. The residue was dissolved in CH2Cl2 (500 mL), and the solution was washed with brine, dried over Na2SO4. Solvent removal gave 5-chloro-2-methylbenzenamine (50 g, 0.35 mol). 1H NMR (CDCl3, 400 MHz) δ 7.02-6.93 (d, 2H), 6.70-6.60 (d, 2H), 3.67 (s, 2H), 2.14 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08198453B2
Source datasetuspto-grants-2012_06
ORD IDord-22fab2f8201343bba2bda214ce1fd444
Source noteuspto-grants-2012_06