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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1090874Generated: October 30, 2026

Oxygen → 2-Nitrobenzaldehyde

https://huagongshe.com/reaction/1090874

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxygenHCID 977—
ReactantN,N-Dimethyl-2-(2-nitrophenyl)ethen-1-amineHCID 54442712—
CatalystCuprous chlorideHCID 62652—
SolventDimethylformamideHCID 6228—
Product2-NitrobenzaldehydeHCID 1110187.2%

Reaction Conditions

Temperature50 °C

Reaction Steps

20 g of β-dimethylamino-2-nitrostyrene, 1 g of CuCl and 300 ml of DMF were initially introduced into a 300 ml autoclave equipped with an aerating stirrer. The autoclave was heated to 50° C. and pressurized to 10 bar with air, and a pressure of 20 bar was then maintained using oxygen. After 2 h, the experiment was discontinued and 87.2% of o-nitrobenzaldehyde was obtained after working-up.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05082976
Source datasetuspto-grants-1992_01
ORD IDord-7dd8230093a4486b9eef52669ccd0d27
Source noteuspto-grants-1992_01