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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 485371Generated: October 30, 2026

Carbon Dioxide → HCID 20270364, compound

https://huagongshe.com/reaction/485371

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon DioxideHCID 280—
ReactantOxygenHCID 977—
ReactantHCID 20270349HCID 20270349—
SolventEthyl acetate hexaneHCID 21226206—
ProductHCID 20270364HCID 20270364—

Reaction Steps

A stirred portion (0.63 g, 0.0007 m) of the acid from Step D above in an oxygen-free atmosphere is set in an oil-bath set at 210° C. (and rising to 230° C.) and kept there until carbon dioxide evolution ceases. Chromatography of the residue obtained, using a silica gel column and 25% ethyl acetate/hexane as eluant yields pure ethyl 5-(2,3-dihydro-1H-pyrrolizin-5-oyl)-6-methyl-2,3-dihydro-1H-pyrrolizine-1-carboxylate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04536512
Source datasetuspto-grants-1985_08
ORD IDord-164d3fb0bf364a3fa79e0452bdd16c65
Source noteuspto-grants-1985_08