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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 434471Generated: October 30, 2026

Ethylene Glycol → N-ethyl-N-1,3-dioxolan-2-ylmethyl-2,6-dinitro-p-toluidine

https://huagongshe.com/reaction/434471

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
Reactant2-Methylbenzenesulfonic acidHCID 6925—
ReactantN-(2,2-Diethoxyethyl)-N-ethyl-4-methyl-2,6-dinitroanilineHCID 20492554—
SolventEthyl AcetateHCID 8857—
ProductN-ethyl-N-1,3-dioxolan-2-ylmethyl-2,6-dinitro-p-toluidineHCID 20492556—

Reaction Conditions

Temperature110 °C

Reaction Steps

N-Ethyl-N-(2,2-diethoxyethyl)-2,6-dinitro-p-toluidine (5.2 grams; 0.0132 mole), ethylene glycol (0.82 grams; 0.0132 mole) and toluenesulfonic acid (200 mg) were charged into a glass reaction vessel equipped with a mechanical stirrer and thermometer. The reaction mixture was heated at 110° C. for a period of one hour. After this time the mixture was dissolved in ethyl acetate and the resulting solution washed with aqueous base, dried and stripped of solvent to yield the desired product N-ethyl-N-1,3-dioxolan-2-ylmethyl-2,6-dinitro-p-toluidine as a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04397677
Source datasetuspto-grants-1983_08
ORD IDord-5868251266d543e2b3ff22f2a99f7619
Source noteuspto-grants-1983_08