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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1453144Generated: November 2, 2026

2-{4-[2-(2-Cyclopentyl-4,6-dioxo-tetrahydro-pyran-2-yl)-ethyl]-2-fluoro-phenyl}-propionitrile → 2-(4-{2-[2-Cyclopentyl-4-hydroxy-5-(6-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-ylmethyl)-6-oxo-3,6-dihydro-2H-pyran-2-yl]-ethyl}-2-fluoro-phenyl)-propionitrile

https://huagongshe.com/reaction/1453144

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-{4-[2-(2-Cyclopentyl-4,6-dioxo-tetrahydro-pyran-2-yl)-ethyl]-2-fluoro-phenyl}-propionitrileHCID 58762280—
Reactant6-Methyl-[1,2,4]triazolo[1,5-A]pyrimidine-2-carbaldehydeHCID 58762619—
Reactant1-(4-{2-[2-cyclopentyl-5-(5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-ylmethyl)-4-hydroxy-6-oxo-3,6-dihydro-2H-pyran-2-yl]-ethyl}-2-fluoro-phenyl)-cyclobutanecarbonitrileHCID 58762637—
Product2-(4-{2-[2-Cyclopentyl-4-hydroxy-5-(6-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-ylmethyl)-6-oxo-3,6-dihydro-2H-pyran-2-yl]-ethyl}-2-fluoro-phenyl)-propionitrileHCID 58762597—

Reaction Steps

The title compound was prepared analogously to example A(236) substituting 2-{4-[2-(2-cyclopentyl-4,6-dioxo-tetrahydro-pyran-2-yl)-ethyl]-2-fluoro-phenyl}-propionitrile from example A(241) in place of 1-(4-{2-[2-cyclopentyl-5-(5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-ylmethyl)-4-hydroxy-6-oxo-3,6-dihydro-2H-pyran-2-yl]-ethyl}-2-fluoro-phenyl)-cyclobutanecarbonitrile and 6-methyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carbaldehyde in place of 5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carbaldehyde. 1H NMR (400 MHz, CDCl3) δ: 1.66-2.00 (m, 8H), 2.30 (s, 2H), 2.36 (s, 2H), 2.49-2.62 (m, 4H), 2.69-2.85 (m, 3H), 3.49-3.59 (m, 1H), 3.89-3.94 (m, 1H), 4.01-4.08 (m, 2H), 4.18 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07473790B2
Source datasetuspto-grants-2009_01
ORD IDord-a5527a61168443ca8ac59bad4c5bc60a
Source noteuspto-grants-2009_01