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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 444036Generated: October 25, 2026

Nitrourea → Diethyl 2-(3-hydroxy-3-(p-biphenylyl)-propylamino)nonanedioate

https://huagongshe.com/reaction/444036

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitroureaHCID 62372—
Reactant1,4-Pentadien-3-oneHCID 543199—
ReactantDiethyl 2-(3-oxo-3-(p-biphenylyl)propylamino)nonanedioateHCID 70578184—
SolventEthanolHCID 702—
ProductDiethyl 2-(3-hydroxy-3-(p-biphenylyl)-propylamino)nonanedioateHCID 70510532—

Reaction Steps

A solution of diethyl 2-(3-hydroxy-3-(p-biphenylyl)-propylamino)nonanedioate (5 g), which was prepared via diethyl 2-(3-oxo-3-(p-biphenylyl)propylamino)nonanedioate from the appropriate vinyl ketone using the procedure of Example 2, in absolute ethanol (20 ml) was heated at 60° while nitrourea (1.12 g) was added portion-by-portion.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04262128
Source datasetuspto-grants-1981_04
ORD IDord-7d53ce85b93c416e9ea091733dd1cfec
Source noteuspto-grants-1981_04