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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 236926Generated: October 31, 2026

Diethyl Oxalate → HCID 12897298, compound

https://huagongshe.com/reaction/236926

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl OxalateHCID 7268—
ReactantM-PhenylenediamineHCID 7935—
SolventDiethyl EtherHCID 3283—
ProductHCID 12897298HCID 12897298—

Reaction Steps

A mixture of m-phenylenediamine (10.8 grams) 0.10 ml.) and diethyl oxalate (50 ml.) is refluxed for 2.5 hours. The cooled reaction mixture is diluted with ether (200 ml.) and the crude product collected (19.2 grams, M.P. 150° C.). Two recrystallizations from methanol give off white crystals (6.65 grams, 155°-160°).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04159278
Source datasetuspto-grants-1979_06
ORD IDord-a4481143b14f4c7eaa14673a4fb60119
Source noteuspto-grants-1979_06