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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 372240Generated: October 29, 2026

Diethyl Oxalate → HCID 12897298, compound

https://huagongshe.com/reaction/372240

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 numberUS04089973
Source datasetuspto-grants-1978_05
ORD IDord-8154c8ed532b4f888459635b9eef2372
Source noteuspto-grants-1978_05