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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1044125Generated: November 1, 2026

HCID 58577473, compound → HCID 58577453, compound

https://huagongshe.com/reaction/1044125

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 58577473HCID 58577473—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 58577453HCID 5857745397.5%

Reaction Steps

A solution of N-(1,3-benzoxazol-2-yl)-N′-(3-nitropyridin-2-yl)benzene-1,4-diamine (0.330 g) in methanol (20 mL) was treated with palladium on carbon (0.060 g, 10% wt on activated carbon) and the mixture was hydrogenated (1 atm H2) for 1 h. After this time, the reaction mixture was filtered through diatomaceous earth. The filtrate was concentrated under reduced pressure to afford N2-[4-(1,3-benzoxazol-2-ylamino)phenyl]pyridine-2,3-diamine (0.294 g) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08563575B2
Source datasetuspto-grants-2013_10
ORD IDord-9eeb98fce7374e8f8b6ad8a85fb83469
Source noteuspto-grants-2013_10