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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 868203Generated: October 31, 2026

Water → HCID 54099002, compound

https://huagongshe.com/reaction/868203

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-Methoxyphenylacetic acidHCID 7134—
Reactant2-NitrobenzaldehydeHCID 11101—
ReactantDiisopropylethylamineHCID 81531—
SolventAcetic AnhydrideHCID 7918—
ProductHCID 54099002HCID 5409900278.2%

Reaction Conditions

Temperature60 °C

Reaction Steps

25 g of 2-nitrobenzaldehyde, 28 g of 2-methoxyphenylacetic acid and 0.16 mol of diisopropylethylamine are boiled under reflux in 90 ml of acetic anhydride under nitrogen for 8 hours. After cooling to 60° C. , the mixture is poured onto 200 ml of hot water. The mixture is stirred for a further 2 hours, while cooling, and the product is filtered off with suction and washed with a little cold ethanol. Recrystallization from ethanol gives 38.7 g of the title compound of melting point 217°-219° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04778793
Source datasetuspto-grants-1988_10
ORD IDord-07d8f9ff693345d285ad1794c399bc87
Source noteuspto-grants-1988_10