Synthesis of 3-(2-hydroxyethyl)-2-oxazolidinones
US4933462A · kind A · utility
1Cited by
7References
1Claims
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Key dates
| Filing date | Jul 25, 1988 |
| Grant date | Jun 12, 1990 |
| Priority date | — |
| Expiry date | Jul 25, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D263/24
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A 3-(substituted)-2-oxazolidinone is prepared by refluxing equimolar proportions of a dialkanolamine and dimethyl carbonate in the absence of a catalyst. A yield of at least about 90 percent of a highly pure product is obtained.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.