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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 35089Generated: October 25, 2026

3-Isobutyl-1-(4-nitrophenyl)-3-azabicyclo[3.1.1]heptane-2,4-dione → 1-(4-aminophenyl)-3-isobutyl-3-azabicYclo[3.1.1]heptane-2,4-dione

https://huagongshe.com/reaction/35089

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Isobutyl-1-(4-nitrophenyl)-3-azabicyclo[3.1.1]heptane-2,4-dioneHCID 14872630—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product1-(4-aminophenyl)-3-isobutyl-3-azabicYclo[3.1.1]heptane-2,4-dioneHCID 14872635—

Reaction Steps

In a manner analogous to that described in Example 1, 2.0 g of 3-isobutyl-1-(4-nitrophenyl)-3-azabicyclo[3.1.1]heptane-2,4-dione in 100 ml of ethanol are hydrogenated in the presence of 0.1 g of palladium-on-carbon and worked up. Melting point 158°-160° (from ethyl acetate/petroleum ether).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04764640
Source datasetuspto-grants-1988_08
ORD IDord-a373dd724e3f4a1699ee9e794b6b26ab
Source noteuspto-grants-1988_08