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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2213153Generated: November 1, 2026

1,3-Propanediamine → N-(3-aminopropyl)pyridin-2-amine

https://huagongshe.com/reaction/2213153

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-PropanediamineHCID 428—
Reactant2-BromopyridineHCID 7973—
ProductN-(3-aminopropyl)pyridin-2-amineHCID 1060692444.9%

Reaction Steps

2-Bromopyridine (100 g; 0.633 mol) and 1,3-diaminopropane (234.5 g; 3.16 mol) were refluxed for 7 h. After the reaction was complete, the mixture was evaporated, and distillation of the remaining residue under oil pump vacuum afforded 43 g of the required product; ESI-MS [M+H+]=152.15.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07105508B1
Source datasetuspto-grants-2006_09
ORD IDord-3afbe37ad4264beca6613610dc777cec
Source noteuspto-grants-2006_09