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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1617390Generated: November 3, 2026

Triethylamine → 2-[1-[(3R,4S)-3-fluoro-1-[2-(trifluoromethyl)pyrimidine-4-carbonyl]piperidin-4-yl]-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrazol-1-yl]azetidin-3-yl]acetonitrile

https://huagongshe.com/reaction/1617390

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
Reactant2-(Trifluoromethyl)pyrimidine-4-carboxylic acidHCID 46835572—
Reactant{1-[cis-3-Fluoropiperidin-4-yl]-3-[4-(7-{[2-(trimethylsilyl)ethoxy]methyl}-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]azetidin-3-yl}acetonitrileHCID 67390728—
SolventDimethylformamideHCID 6228—
Product2-[1-[(3R,4S)-3-fluoro-1-[2-(trifluoromethyl)pyrimidine-4-carbonyl]piperidin-4-yl]-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrazol-1-yl]azetidin-3-yl]acetonitrileHCID 6739192245.1%

Reaction Steps

To a solution of {1-[cis-3-fluoropiperidin-4-yl]-3-[4-(7-{[2-(trimethylsilyl)ethoxy]methyl}-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]azetidin-3-yl}acetonitrile (200 mg, 0.4 mmol) and 2-(trifluoromethyl)pyrimidine-4-carboxylic acid (83 mg, 0.43 mmol) in DMF (10 mL) were added benzotriazol-1-yloxytris(dimethylamino)phosphonium hexafluorophosphate (5.20E2 mg, 1.17 mmol) and triethylamine (0.14 mL, 0.98 mmol). The mixture was stirred at room temperature overnight and purified with prep-LCMS to give 100 mg (36% yield) of the desired compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765734B2
Source datasetuspto-grants-2014_07
ORD IDord-c036d1d664ef49cb91804ee3e8302133
Source noteuspto-grants-2014_07