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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 345836Generated: October 30, 2026

Methane → HCID 178430573, compound

https://huagongshe.com/reaction/345836

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethaneHCID 297—
ReactantHCID 178430572HCID 178430572—
CatalystPalladiumHCID 23938—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178430573HCID 178430573—

Reaction Steps

17.5 g (70 mmol) of 5-methyl-1,4-dihydropyridine-2,3-dicarboxylic acid N-benzylimide are hydrogenated in 150 ml of tetrahydrofuran at 70° C. and under 100 bar over palladium on active charcoal. Then the catalyst is filtered off and the filtrate is concentrated by evaporation. The solid oily residue (13.0 g) is used as a crude product in the next stage.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05059597
Source datasetuspto-grants-1991_10
ORD IDord-298982670b3644f4be52a23d871fb52e
Source noteuspto-grants-1991_10