HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 988695Generated: November 3, 2026
Diethyl Carbonate → 2-Oxazolidinone, 3-(2-hydroxyethyl)-
https://huagongshe.com/reaction/988695
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diethyl Carbonate | HCID 7766 | — |
| Reactant | Diethanolamine | HCID 8113 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Product | 2-Oxazolidinone, 3-(2-hydroxyethyl)- | HCID 76887 | — |
Reaction Steps
A mixture of diethanolamine (12.55 g), diethyl carbonate (16.2 mL), and sodium methoxide (80 mg) was heated to 130-140° C. for 1.5 h and distilled during the reaction using a Dean-Stark trap. The remaining liquid was concentrated in vacuo to give 15.11 g (97%) as a yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US06635657B1 |
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| Source dataset | uspto-grants-2003_10 |
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| ORD ID | ord-fcf0eac25975490b95f8dda3d1925ac3 |
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| Source note | uspto-grants-2003_10 |
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