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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1907712Generated: October 30, 2026

4-[(2-hydroxyethyl)amino]-3-nitrobenzoic acid → HCID 4043952, compound

https://huagongshe.com/reaction/1907712

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-[(2-hydroxyethyl)amino]-3-nitrobenzoic acidHCID 2909623—
CatalystPalladiumHCID 23938—
SolventEthylacetate methanolHCID 21584119—
ProductHCID 4043952HCID 4043952101.9%

Reaction Steps

A solution of intermediate 156 (1.33 g, 5.9 mmol) in AcOEt/MeOH was stirred under H2 in the presence of 10% palladium on carbon for 18 h, filtered through Celite®, concentrated and then triturated with DCM to give compound 157 (1.18 g, >99% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598168B2
Source datasetuspto-grants-2013_12
ORD IDord-591ae15508a246328e5d51b509857afc
Source noteuspto-grants-2013_12