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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2409216Generated: October 31, 2026

(S)-2-amino-6-(5-amino-2-fluoro-phenyl)-3,5,5,6-tetramethyl-5,6-dihydro-3H-pyrimidin-4-one → HCID 57497034, compound

https://huagongshe.com/reaction/2409216

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-2-amino-6-(5-amino-2-fluoro-phenyl)-3,5,5,6-tetramethyl-5,6-dihydro-3H-pyrimidin-4-oneHCID 57497157—
Reactant4-chloro-1-(difluoromethyl)-1H-pyrazole-3-carbaldehydeHCID 57497168—
ReactantHCID 178419135HCID 178419135—
ProductHCID 57497034HCID 57497034—

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 4-chloro-1-difluoromethyl-1H-pyrazole-3-carbaldehyde using decaborane yielded (S)-2-amino-6-{5-[(4-chloro-1-difluoromethyl-1H-pyrazol-3-ylmethyl)-amino]-2-fluoro-phenyl}-3,5,5,6-tetramethyl-5,6-dihydro-3H-pyrimidin-4-one as colorless solid. MS (ESI): m/z=443.4 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08815881B2
Source datasetuspto-grants-2014_08
ORD IDord-9ad4b1ea7db74f83bd91ff8130746452
Source noteuspto-grants-2014_08