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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 75053Generated: October 30, 2026

Potassium Phosphate, Tribasic → (1S,3R)-N1-(5-fluoro-2-(5-fluoro-1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidin-4-yl)-N3-(pyrazin-2-yl)cyclohexane-1,3-diamine

https://huagongshe.com/reaction/75053

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
ReactantDiisopropylethylamineHCID 81531—
ReactantSodium borohydrideHCID 4311764—
Reactant2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenylHCID 11155794—
Reactant5-Chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridineHCID 57597747—
Reactant5-Chloro-3-(5-fluoro-4-methylsulfinyl-pyrimidin-2-yl)-1-(p-tolylsulfonyl)pyrrolo[2,3-b]pyridineHCID 67285321—
Reactant(R)-N-((1R,3S)-3-((2-chloro-5-fluoropyrimidin-4-yl)amino)cyclohexyl)-3-fluoropyrrolidine-1-carboxamideHCID 86719751—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
CatalystHCID 178418397HCID 178418397—
SolventMethanolHCID 887—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
SolventTetrahydrofuranHCID 8028—
Product(1S,3R)-N1-(5-fluoro-2-(5-fluoro-1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidin-4-yl)-N3-(pyrazin-2-yl)cyclohexane-1,3-diamineHCID 68008579—

Reaction Steps

NaBH4, MeOH; (b) 5-fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine, 2-Me-THF, water, K3PO4, Pd(PPh3)4, XPhos, Tris(dibenzylideneacetone)dipalladium, reflux; (c) bis(2,5-dioxopyrrolidin-1-yl) carbonate, iPr2NEt, CH3CN; (d) (3R)-3-fluoropyrrolidine, iPr2NEt, CH3CN (e) 2N LiOH, THF.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829007B2
Source datasetuspto-grants-2014_09
ORD IDord-6140d402d4e0403a82537d816846490a
Source noteuspto-grants-2014_09