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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1078563Generated: November 1, 2026

Carbon Dioxide → HCID 54517257, compound

https://huagongshe.com/reaction/1078563

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon DioxideHCID 280—
ReactantSodium HydroxideHCID 14798—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 53889352HCID 53889352—
SolventAcetoneHCID 180—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 54517257HCID 54517257—

Reaction Steps

130 ml of tetrahydrofuran are introduced into a 1 l reactor which is cooled with a mixture of ice and salt and, under an argon atmosphere, 5 g (0.132 mol) of lithium aluminium hydride are added, followed by dropwise addition of 20.73 g (0.0825 mol) of ethyl (±)-6-methoxy-3,4-dihydro-2H-1,4-benzoxazine-3-acetate dissolved in 130 ml of tetrahydrofuran, and the mixture is stirred for 1.5 h. The reactor is cooled with a mixture of cardice and acetone, 40 ml of water and 20 ml of 1N sodium hydroxide are added dropwise and stirring is continued for 0.5 h.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05550125
Source datasetuspto-grants-1996_08
ORD IDord-2614b4fc69e6414385b471f8ddcd9d84
Source noteuspto-grants-1996_08