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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1617194Generated: October 26, 2026

Pentylamine → 2-Amino-4-chloro-6-(pentylamino)pyrimidine-5-carbaldehyde

https://huagongshe.com/reaction/1617194

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPentylamineHCID 8060—
Reactant2-Amino-4,6-dichloropyrimidine-5-carboxaldehydeHCID 265546—
SolventMethanolHCID 887—
Product2-Amino-4-chloro-6-(pentylamino)pyrimidine-5-carbaldehydeHCID 86633406—

Reaction Steps

A mixture of 2-amino-4,6-dichloropyrimidine-5-carbaldehyde (30 g), pentylamine (18.5 ml) and TEA (22 ml) in MeOH (600 ml) were heated under reflux for 3 h then partitioned between EtOAc/water. The organics were separated, washed with water, dried and evaporated under reduced pressure. The residue was triturated with ether/iso-hexane to afford the subtitle compound, 20 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765939B2
Source datasetuspto-grants-2014_07
ORD IDord-8d28d53c12d541aab57f4b6a78a65035
Source noteuspto-grants-2014_07