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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2409162Generated: October 27, 2026

Trifluoroacetaldehyde → (S)-2-Amino-6-(2-fluoro-5-(2,2,2-trifluoroethylamino)phenyl)-3,5,5,6-tetramethyl-5,6-dihydropyrimidin-4(3H)-one

https://huagongshe.com/reaction/2409162

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetaldehydeHCID 65564—
Reactant(S)-2-amino-6-(5-amino-2-fluoro-phenyl)-3,5,5,6-tetramethyl-5,6-dihydro-3H-pyrimidin-4-oneHCID 57497157—
ReactantHCID 178419135HCID 178419135—
Product(S)-2-Amino-6-(2-fluoro-5-(2,2,2-trifluoroethylamino)phenyl)-3,5,5,6-tetramethyl-5,6-dihydropyrimidin-4(3H)-oneHCID 57497012—

Reaction Steps

The reductive amination of (S)-2-amino-6-(5-amino-2-fluoro-phenyl)-3,5,5,6-tetramethyl-5,6-dihydro-3H-pyrimidin-4-one (intermediate J) and trifluoro-acetaldehyde using decaborane yielded the title compound as a colorless waxy solid. MS (ESI): m/z=361.3 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08815881B2
Source datasetuspto-grants-2014_08
ORD IDord-02f79576d5bb44e2a543be3da78e8ca4
Source noteuspto-grants-2014_08