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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 974931Generated: October 30, 2026

Methane → HCID 178430573, compound

https://huagongshe.com/reaction/974931

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 numberUS05607942
Source datasetuspto-grants-1997_03
ORD IDord-9b3ee59ac9cc446a9cc0fef679559428
Source noteuspto-grants-1997_03