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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 918360Generated: October 27, 2026

1,3-Propanediamine → 2-(Nitromethylidene)-1-(prop-2-en-1-yl)hexahydropyrimidine

https://huagongshe.com/reaction/918360

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-PropanediamineHCID 428—
ReactantAllyl bromideHCID 7841—
ReactantPyrimidine, hexahydro-2-(nitromethylene)-HCID 11789315—
Product2-(Nitromethylidene)-1-(prop-2-en-1-yl)hexahydropyrimidineHCID 70638990—

Reaction Steps

Method B, reacting hexahydro-2-(nitromethylene)pyrimidine (HNMP), prepared by Method A by reaction of NKDM with 1,3-propanediamine, with allyl bromide. Melting point: 125°-126°C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03971774
Source datasetuspto-grants-1976_07
ORD IDord-ecd18dd4ddd7490a9bbd149b861f92b1
Source noteuspto-grants-1976_07