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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 402846Generated: October 30, 2026

Carbon Dioxide → HCID 58568207, compound

https://huagongshe.com/reaction/402846

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon DioxideHCID 280—
ReactantMethyl oxirane-2-carboxylateHCID 145751—
CatalystTetrabutylammonium BromideHCID 74236—
Solventtert-Butyl methyl etherHCID 15413—
ProductHCID 58568207HCID 5856820794%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08742137B2
Source datasetuspto-grants-2014_06
ORD IDord-cbe95228be924f7bad42de0204f36df9
Source noteuspto-grants-2014_06