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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 652548Generated: October 30, 2026

2,6-Dimethyl-3-methoxycarbonyl-4-(3-nitrophenyl)-5-(2-[4-(2-benzyloxyethoxy)phenyl]ethoxycarbonyl)-1,4-dihydropyridine → 2,6-Dimethyl-3-methoxycarbonyl-4-(3-nitrophenyl)-5-(2-[4-(2-hydroxyethoxy)phenyl]ethoxycarbonyl)-1,4-dihydropyridine

https://huagongshe.com/reaction/652548

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-Dimethyl-3-methoxycarbonyl-4-(3-nitrophenyl)-5-(2-[4-(2-benzyloxyethoxy)phenyl]ethoxycarbonyl)-1,4-dihydropyridineHCID 20197620—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product2,6-Dimethyl-3-methoxycarbonyl-4-(3-nitrophenyl)-5-(2-[4-(2-hydroxyethoxy)phenyl]ethoxycarbonyl)-1,4-dihydropyridineHCID 20197643—

Reaction Steps

A solution of 6.2 g of 2,6-dimethyl-3-methoxycarbonyl-4-(3-nitrophenyl)-5-(2-[4-(2-benzyloxyethoxy)phenyl]ethoxycarbonyl)-1,4-dihydropyridine in 100 mL of ethanol with 0.5 g of 10% palladium on carbon is hydrogenated at 50 psi for 18 h. The mixture is filtered and the filtrate evaporated to afford 2,6-dimethyl-3-methoxycarbonyl-4-(3-nitrophenyl)-5-(2-[4-(2-hydroxyethoxy)phenyl]ethoxycarbonyl)-1,4-dihydropyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04672071
Source datasetuspto-grants-1987_06
ORD IDord-83c3e71db2674672920a058d68dceb7b
Source noteuspto-grants-1987_06