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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 54535Generated: October 25, 2026

4-Nitrobenzoyl chloride → Ethyl 2-amino-2-(4-nitrobenzoyloxyimino)acetate

https://huagongshe.com/reaction/54535

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Nitrobenzoyl chlorideHCID 8502—
ReactantEthyl 2-amino-2-(hydroxyimino)acetateHCID 6785548—
SolventTetrahydrofuranHCID 8028—
ProductEthyl 2-amino-2-(4-nitrobenzoyloxyimino)acetateHCID 5368951680.7%

Reaction Steps

To a solution of 4-nitrobenzoyl chloride (10 g) in tetrahydrofuran (150 ml) was added a suspension of ethyl 2-amino-2-hydroxyiminoacetate (7.1 g) in tetrahydrofuran (30 ml). After stirring for 2 hours, the precipitates were collected by filtration and washed with diethyl ether to afford ethyl 2-amino-2-(4-nitrobenzoyloxyimino)acetate (12.19 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05622976
Source datasetuspto-grants-1997_04
ORD IDord-eb2980772efc4544af937d3ef0d335a3
Source noteuspto-grants-1997_04