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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1853459Generated: November 3, 2026

Benzylamine → 2-(benzylamino)-4-(5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidine-5-carbonitrile

https://huagongshe.com/reaction/1853459

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
ReactantDiisopropylethylamineHCID 81531—
ReactantLithium hydroxide, monohydrateHCID 168937—
Reactant2-Methylsulfonyl-4-[1-(p-tolylsulfonyl)-5-(trifluoromethyl)-pyrrolo[5,4-b]pyridin-3-yl]pyrimidine-5-carbonitrileHCID 59414325—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
Product2-(benzylamino)-4-(5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidine-5-carbonitrileHCID 57465835—

Reaction Steps

2-(methylsulfonyl)-4-(1-tosyl-5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidine-5-carbonitrile (50 mg, 0.096 mmol) was heated with benzylamine (2 luL, 0.19 mmol, 2.0 Eq.) and DIPEA (50 uL, 0.29 mmol, 3.0 Eq.) in THF (2 mL) under microwave conditions at 100° C. for 10 minutes. The reaction was concentrated and the residue dissolved in THF (5 mL). LiOH.H2O (20 mg, 0.48 mmol, 5.0 Eq.) in water (1 mL) was added and the reaction stirred for 1 hour. The reaction mixture was concentrated and the residue treated with MeOH. The obtained white precipitate was isolated by filtration and dried under vacuum (13 mg, 36% over 2 steps).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962642B2
Source datasetuspto-grants-2015_02
ORD IDord-55e956d2062144ee8da9b28e2877088d
Source noteuspto-grants-2015_02