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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1059963Generated: October 31, 2026

HCID 18667490, compound → HCID 18667627, compound

https://huagongshe.com/reaction/1059963

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 18667490HCID 18667490—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18667627HCID 1866762798.4%

Reaction Steps

A suspension of 2,4-dinitro-6-(4-methoxypyridin-2-yl)toluene (132 mg) in tetrahydrofuran (2 ml) and ethanol (2 ml) was hydrogenated over palladium on carbon (10% w/w, 50% wet, 50 mg) under a hydrogen atmosphere for 4 hours. The catalyst was filtered off, and the filtrate was evaporated under reduced pressure to give 2,4-diamino-6-(4-methoxypyridin-2-yl)toluene (103 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06521643B1
Source datasetuspto-grants-2003_02
ORD IDord-8f52e2b16bb34db68a41952ab4c433f9
Source noteuspto-grants-2003_02