HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl Ethyl Ketone → HCID 22609181, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl Ethyl Ketone | HCID 6569 | — |
| Reactant | Diethanolamine | HCID 8113 | — |
| Reactant | 2-(2-Ethyl-2-methyl-1,3-oxazolidin-3-yl)ethan-1-ol | HCID 86499 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 22609181 | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04331793 |
| Source dataset | uspto-grants-1982_05 |
| ORD ID | ord-8cfd97486aa342c1aa0514bd996f808f |
| Source note | uspto-grants-1982_05 |