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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 839430Generated: October 28, 2026

Diethyl Oxalate → HCID 12897298, compound

https://huagongshe.com/reaction/839430

Reaction equation

Participants

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

Reaction Steps

A mixture or 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 numberUS04095028
Source datasetuspto-grants-1978_06
ORD IDord-6d0e8acd08c04648bfe055cecb6cc333
Source noteuspto-grants-1978_06