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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1278421Generated: October 29, 2026

Diethyl Oxalate → HCID 12897298, compound

https://huagongshe.com/reaction/1278421

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 numberUS04281151
Source datasetuspto-grants-1981_07
ORD IDord-f83c59c9a9c949bb832514b48af9153f
Source noteuspto-grants-1981_07