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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 393496Generated: October 29, 2026

Tetrahydrofuran → HCID 22646044, compound

https://huagongshe.com/reaction/393496

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 22646056HCID 22646056—
ReactantHCID 178418361HCID 178418361—
CatalystHCID 178418390HCID 178418390—
SolventEthanolHCID 702—
ProductHCID 22646044HCID 2264604496.9%

Reaction Steps

1.55 g (3.90 mmol) of 4-(2,4-dinitrophenoxy)-2′-methylbenzanilide was dissolved into the solvent mixture with 70 ml THF and 30 ml of ethanol, and 0.166 g of 5% Pd-carbon powder was added into this solution. The solution was thoroughly deaerated under the reduced pressure at −78° C., and then stirred for 15 hours after the system was replaced with hydrogen gas and temperature was brought back to room temperature. The solution was concentrated after removing catalyst with Celite to yield 1.26 g of 4-(2,4-diaminophenoxy)-2′-methylbenzanilide shown in the structural formula (V) above in light brown solid (Yield: 96.7%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06808766B1
Source datasetuspto-grants-2004_10
ORD IDord-41543210a3f147ce89aebe0071180666
Source noteuspto-grants-2004_10