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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2387775Generated: October 31, 2026

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

https://huagongshe.com/reaction/2387775

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 numberUS08268990B2
Source datasetuspto-grants-2012_09
ORD IDord-3536eadc8f9947bd9ec6b6e8884818bd
Source noteuspto-grants-2012_09