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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1617123Generated: October 27, 2026

Trifluoroacetic acid → 5-(3-Aminopropyl)-6-methyl-N4-pentylpyrimidine-2,4-diamine

https://huagongshe.com/reaction/1617123

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-Butyl 3-(2-amino-4-methyl-6-(pentylamino)pyrimidin-5-yl)propylcarbamateHCID 86633392—
SolventDichloromethaneHCID 6344—
Product5-(3-Aminopropyl)-6-methyl-N4-pentylpyrimidine-2,4-diamineHCID 983787084.6%

Reaction Steps

The product from step (iv) (3.8 g) was dissolved in DCM (100 mL) and TFA (35 mL) and the reaction mixture stirred at rt for 16 h. The solvent was evaporated and the residue taken up in MeOH. The product was purified via SCX resin to give the subtitle compound 2.3 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765939B2
Source datasetuspto-grants-2014_07
ORD IDord-6223fbed4dd548d38224e306f12a9cb3
Source noteuspto-grants-2014_07