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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1353091Generated: October 29, 2026

HCID 17989424, compound → HCID 69422920, compound

https://huagongshe.com/reaction/1353091

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 17989424HCID 17989424—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69422920HCID 69422920100.7%

Reaction Steps

1-[2-(2-methoxy-4-nitro-phenoxy)-ethyl]-azetidine (53.5 mg, 0.21 mmol) was dissolved in a 1:1 mixture of THF and ethanol (7 ml) and 10% palladium on carbon paste (150 mg) introduced. The reaction mixture was stirred under an atmosphere of hydrogen for 50 hours at RT. The catalyst was filtered off over filter-aid and the filtrate evaporated to give 4-[2-azetidin-1-yl-ethoxy]-3-methoxy-phenylamine as a brown oil (47 mg, 100%). This material was treated with 3-phenoxyphthalic anhydride in the same manner as for 4-(2-diisopropylamino-ethoxy)-3-methoxy-phenylamine in Example A4 to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07220777B2
Source datasetuspto-grants-2007_05
ORD IDord-4df76effb5ab463bb998e34fc6f88a93
Source noteuspto-grants-2007_05