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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1458863Generated: November 2, 2026

Hydrochloric Acid → HCID 22097085, compound

https://huagongshe.com/reaction/1458863

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 22097059HCID 22097059—
CatalystIronHCID 23925—
SolventAcetic AcidHCID 176—
ProductHCID 22097085HCID 2209708595.6%

Reaction Conditions

Temperature80 °C

Reaction Steps

101.3 g (0.28 mol) of ethyl N-(4-chloro-2-nitrophenyl)-N-(ethoxycarbonylmethyl)oxamate were dissolved in 1 l of acetic acid and heated to 80° C. Then 15.8 g (0.28 mol) of iron powder were added a little at a time. After 2 h, a further 15.8 g (0.28 mol) of iron powder were added. Half an hour later, the mixture was poured into ice-water and acidified with 4M hydrochloric acid. The precipitate was filtered off with suction to yield 75.7 g (95%) of the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05852017
Source datasetuspto-grants-1998_12
ORD IDord-f977f6aae4c94988938dac0e8c1ae326
Source noteuspto-grants-1998_12