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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1927702Generated: October 31, 2026

2,4-bisbenzyloxy-N-butyl-5-(5-hydroxy-1,3-dihydroisoindole-2-carbonyl)-N-methylbenzamide → N-butyl-2,4-dihydroxy-5-(5-hydroxy-1,3-dihydroisoindole-2-carbonyl)-N-methylbenzamide

https://huagongshe.com/reaction/1927702

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-bisbenzyloxy-N-butyl-5-(5-hydroxy-1,3-dihydroisoindole-2-carbonyl)-N-methylbenzamideHCID 59614094—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventTetrahydrofuranHCID 8028—
ProductN-butyl-2,4-dihydroxy-5-(5-hydroxy-1,3-dihydroisoindole-2-carbonyl)-N-methylbenzamideHCID 2519720555.1%

Reaction Conditions

Temperature22 °C

Reaction Steps

10 ml of THF, 200 mg of 5% Pd/C (50.5% of H2O) and 15.884 ml (0.708 mmol) of hydrogen are added to 200 mg (0.354 mmol) of 2,4-bisbenzyloxy-N-butyl-5-(5-hydroxy-1,3-dihydroisoindole-2-carbonyl)-N-methylbenzamide in an autoclave, and the mixture is stirred for 20 h at 22° C. Filtration, subsequent evaporation and chromatography of the residue gives 75 mg (55.1%) of N-butyl-2,4-dihydroxy-5-(5-hydroxy-1,3-dihydroisoindole-2-carbonyl)-N-methylbenzamide “A1”);

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08183279B2
Source datasetuspto-grants-2012_05
ORD IDord-8a3c50852c65419db4dfd3b4717f837c
Source noteuspto-grants-2012_05