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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1396908Generated: November 1, 2026

N,N-Dimethyl-1,3-propanediamine → HCID 68287947, compound

https://huagongshe.com/reaction/1396908

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-Dimethyl-1,3-propanediamineHCID 7993—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
Reactant2-Chloro-4-aminopyrimidineHCID 345752—
ProductHCID 68287947HCID 6828794757%

Reaction Conditions

Temperature220 °C

Reaction Steps

A mixture of 2-chloro-4-pyrimidinamine (300 mg, 2.316 mmol), DBU (419 μl, 2.78 mmol) and N,N-dimethyl-1,3-propanediamine (437 μl, 3.47 mmol) was heated to 220° C. via a microwave reactor for 30 min. The reaction mixture was purified by RP-HPLC to yield N2-[3-(dimethylamino) propyl]-2,4-pyrimidinediamine (256 mg, 1.311 mmol, 57% yield). MS (ES+) m/z 196.2 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08901119B2
Source datasetuspto-grants-2014_12
ORD IDord-f0dfab811b514b659c2807a39d3fddd5
Source noteuspto-grants-2014_12