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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2409228Generated: October 30, 2026

6-(2,2,2-Trifluoroethoxy)pyridin-3-amine → (S)-2-Amino-6-(2-fluoro-5-(6-(2,2,2-trifluoroethoxy)pyridin-3-ylamino)phenyl)-3,5,5,6-tetramethyl-5,6-dihydropyrimidin-4(3H)-one

https://huagongshe.com/reaction/2409228

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-(2,2,2-Trifluoroethoxy)pyridin-3-amineHCID 543156—
Reactant(S)-2-{[bis-(4-methoxy-phenyl)-phenyl-methyl]-amino}-6-(5-bromo-2-fluoro-phenyl)-3,5,5,6-tetramethyl-5,6-dihydro-3H-pyrimidin-4-oneHCID 57497159—
Product(S)-2-Amino-6-(2-fluoro-5-(6-(2,2,2-trifluoroethoxy)pyridin-3-ylamino)phenyl)-3,5,5,6-tetramethyl-5,6-dihydropyrimidin-4(3H)-oneHCID 57497025—

Reaction Steps

The coupling of (S)-2-{[bis-(4-methoxy-phenyl)-phenyl-methyl]-amino}-6-(5-bromo-2-fluoro-phenyl)-3,5,5,6-tetramethyl-5,6-dihydro-3H-pyrimidin-4-one (intermediate K) and 6-(2,2,2-trifluoro-ethoxy)-pyridin-3-ylamine according to procedure B followed by deprotection yielded the title compound as an off-white foam. MS (ESI): m/z=454.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08815881B2
Source datasetuspto-grants-2014_08
ORD IDord-ab45c2bf297b4d7a83b4276dc7bba26d
Source noteuspto-grants-2014_08