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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 653489Generated: October 27, 2026

1,5-Di-(4-nitrophenyl)-3-n-propyl-3-azabicyclo[3.1.1]heptane-2,4-dione → 1,5-Di-(4-aminophenyl)-3-n-propyl-3-azabicyclo[3.1.1]heptane-2,4-dione

https://huagongshe.com/reaction/653489

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,5-Di-(4-nitrophenyl)-3-n-propyl-3-azabicyclo[3.1.1]heptane-2,4-dioneHCID 14872621—
ReactantEthyl ether methylene chlorideHCID 21881112—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product1,5-Di-(4-aminophenyl)-3-n-propyl-3-azabicyclo[3.1.1]heptane-2,4-dioneHCID 20027820—

Reaction Steps

In a manner analogous to that described in Example 12a, 0.4 g of 1,5-di-(4-nitrophenyl)-3-n-propyl-3-azabicyclo[3.1.1]heptane-2,4-dione are dissolved in 15 ml of ethyl acetate, hydrogenated in the presence of 80 mg of 5% palladium-on-carbon and worked up. Melting point 149°-150° (from ether/methylene chloride).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04677129
Source datasetuspto-grants-1987_06
ORD IDord-8ea9935b838448e684d6e4795c79a572
Source noteuspto-grants-1987_06