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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2050500Generated: November 4, 2026

4-Nitrobenzaldehyde → HCID 15728812, compound

https://huagongshe.com/reaction/2050500

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-NitrobenzaldehydeHCID 541—
ReactantTacrineHCID 1935—
ReactantMorpholineHCID 8083—
SolventTolueneHCID 1140—
ProductHCID 15728812HCID 1572881250.6%

Reaction Steps

1,2,3,4-Tetrahydro-9-acridinamine (4.0 g) was refluxed in 400 ml of toluene containing morpholine (3.5 g) and 4-nitrobenzaldehyde (3.78 g). After forty-eight (48) hours an additional 3.78 g of aldehyde was added and reflux was continued for an additional twenty-four (24) hours. At the end of this time the reaction mixture was concentrated and purified by flash chromatography. Fractions containing the product were concentrated and recrystallized from CH2Cl2 /pentane to give 3.38 g of product, m.p. 237°-238° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05013741
Source datasetuspto-grants-1991_05
ORD IDord-d1b68dd8c7b24113ab534c2a17f69c74
Source noteuspto-grants-1991_05