HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon Dioxide → HCID 58568207, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon Dioxide | HCID 280 | — |
| Reactant | Methyl oxirane-2-carboxylate | HCID 145751 | — |
| Catalyst | Tetrabutylammonium Bromide | HCID 74236 | — |
| Solvent | tert-Butyl methyl ether | HCID 15413 | — |
| Product | HCID 58568207 | HCID 58568207 | 94% |
Reaction Steps
20 g of the methyl epoxypropionate were mixed with 20 g of tert-butyl methyl ether and 1 g of tetrabutylammonium bromide. The homogeneous mixture was transferred to a 100 ml pressurized reactor and carboxylated for 4 days at 40° C. and a CO2 pressure of 20 bar. Following carboxylation, a two-phase system was obtained; the upper phase consisted of tert-butyl methyl ether, and the lower phase consisted of 4-methoxycarbonyl-2-oxo-1,3-dioxolane (purity 94% (GC), yield 94%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08742137B2 |
| Source dataset | uspto-grants-2014_06 |
| ORD ID | ord-cbe95228be924f7bad42de0204f36df9 |
| Source note | uspto-grants-2014_06 |