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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 40849Generated: October 24, 2026

Lithium Hydroxide → 2-((R)-1-(1-(2-hydroxyacetyl)piperidin-4-yl)ethylamino)-4-(5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidine-5-carbonitrile

https://huagongshe.com/en/reaction/40849

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
Reactant2-((R)-1-(1-(2-hydroxyacetyl)piperidin-4-yl)ethylamino)-4-(1-tosyl-5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidine-5-carbonitrileHCID 59414609—
SolventTetrahydrofuranHCID 8028—
Product2-((R)-1-(1-(2-hydroxyacetyl)piperidin-4-yl)ethylamino)-4-(5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidine-5-carbonitrileHCID 5746583650%

Reaction Steps

1M solution of lithium hydroxide (382.5 μl, 0.38 mmol) was added to a solution of 2-((R)-1-(1-(2-hydroxyacetyl)piperidin-4-yl)ethylamino)-4-(1-tosyl-5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidine-5-carbonitrile (80 mg, 0.128 mmol) in tetrahydrofuran (2 mL). The reaction mixture was stirred at room temperature for 1 hour. The crude mixture was concentrated to dryness and redissolved in ethyl acetate. The organic phase was washed with water, dried over magnesium sulfate, filtered and concentrated in vacuo. The residue was purified on silica gel by flash column chromatography (ISCO Companion) to afford the title compound as a white solid (30 mg, 50% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08530489B2
Source datasetuspto-grants-2013_09
ORD IDord-ddc6ea2db9dc41b084e57c68cf3315dd
Source noteuspto-grants-2013_09