Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1695073Generated: October 31, 2026

Hexamethylenediamine → N-(2-aminophenyl)-6-(6-aminohexylamino)nicotinamide

https://huagongshe.com/reaction/1695073

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexamethylenediamineHCID 16402—
ReactantN-(2-aminophenyl)-6-chloronicotinamideHCID 22478760—
ProductN-(2-aminophenyl)-6-(6-aminohexylamino)nicotinamideHCID 5799373667%

Reaction Steps

N-(2-Aminophenyl)-6-chloronicotinamide (248 mg, 1 mmol) and 1,6-diaminohexane (5.80 g, 50 mmol) were heated to 80° C. for 3 hours. The excess 1,6-diaminohexane 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 (219 mg, 67% yield) as a brown solid. LC-MS (m/z) 328 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08158656B2
Source datasetuspto-grants-2012_04
ORD IDord-6c7f31061296467992b45bfe8c4455c6
Source noteuspto-grants-2012_04