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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1695032Generated: November 1, 2026

1,3-Propanediamine → N-(2-aminophenyl)-6-(3-aminopropylamino)nicotinamide

https://huagongshe.com/reaction/1695032

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-PropanediamineHCID 428—
ReactantN-(2-aminophenyl)-6-chloronicotinamideHCID 22478760—
ProductN-(2-aminophenyl)-6-(3-aminopropylamino)nicotinamideHCID 5799372359%

Reaction Steps

N-(2-Aminophenyl)-6-chloronicotinamide (248 mg, 1 mmol) and 6 ml of 1,3-propanediamine were heated to 80° C. for 3 hours. The excess 1,3-propanediamine was removed under vacuum. To the residue was added 5 ml of 0.20 M NaOH. The mixture was extracted with 100 ml of ethyl acetate. The ethyl acetate was removed under vacuum to give the title compound (168 mg, 59% yield) as a brown solid. LC-MS (m/z) 286 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08158656B2
Source datasetuspto-grants-2012_04
ORD IDord-8fd714b20f5c45d88a5afc5b2d650c88
Source noteuspto-grants-2012_04