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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 69835Generated: October 29, 2026

1,2-Ethanediamine, N1,N1,N2-trimethyl- → N1,N1,N2-trimethyl-N2-(3-nitropyridin-4-yl)ethane-1,2-diamine

https://huagongshe.com/reaction/69835

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Ethanediamine, N1,N1,N2-trimethyl-HCID 67338—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Chloro-3-nitropyridineHCID 2735781—
SolventEthanolHCID 702—
ProductN1,N1,N2-trimethyl-N2-(3-nitropyridin-4-yl)ethane-1,2-diamineHCID 68184585—

Reaction Steps

The method of Example 1 was followed using 4-chloro-3-nitropyridine (1.0 eq), N1,N1,N2-trimethyl ethane-1,2-diamine (2.0 eq), and DIEA (2.0 eq) in EtOH yielding N1,N1,N2-trimethyl-N2-(3-nitropyridin-4-yl)ethane-1,2-diamine which was concentrated and taken on as is. LCMS (m/z): 225.1 (MH+); LC Rt=0.574 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822497B2
Source datasetuspto-grants-2014_09
ORD IDord-5810ff7c773e447ab8ad2707a945e607
Source noteuspto-grants-2014_09