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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1065939Generated: October 29, 2026

Methyl Ethyl Ketone → HCID 22609181, compound

https://huagongshe.com/reaction/1065939

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl Ethyl KetoneHCID 6569—
ReactantDiethanolamineHCID 8113—
Reactant2-(2-Ethyl-2-methyl-1,3-oxazolidin-3-yl)ethan-1-olHCID 86499—
SolventAcetoneHCID 180—
ProductHCID 22609181HCID 22609181—

Reaction Steps

Part (A) of Example I is a process for making MEHEOX, i.e., 2-ethyl-3-(2-hydroxyethyl)-2-methyl-oxazolidine by reaction of diethanolamine with methyl ethyl ketone. Replacement of the latter ketone with acetone in molarly corresponding amount yields 3-(2-hydroxyethyl)-2,2-dimethyl-oxazolidine, herein referred to by the acronym DMHEOX, i.e., dimethyl-hydroxyethyloxazolidine. Replacement of the ketone with cyclopentanone or cyclohexanone yields 3-(2-hydroxyethyl)-2,2-tetramethylene- or 3-(2-hydroxyethyl)-2,2-pentamethylene-oxazolidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04331793
Source datasetuspto-grants-1982_05
ORD IDord-8cfd97486aa342c1aa0514bd996f808f
Source noteuspto-grants-1982_05