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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 526970Generated: October 31, 2026

Sodium Carbonate → (1R,2S,3S)-3-(2-(5-chloro-1-tosyl-1H-pyrrolo[2,3-b]pyridin-3-yl)-5-fluoropyrimidin-4-ylamino)cyclohexane-1,2-diol

https://huagongshe.com/reaction/526970

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant5-Chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridineHCID 57597747—
Reactant(1R,2S,3S)-3-(2-chloro-5-fluoropyrimidin-4-ylamino)cyclohexane-1,2-diolHCID 86667420—
CatalystHCID 178418397HCID 178418397—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
Product(1R,2S,3S)-3-(2-(5-chloro-1-tosyl-1H-pyrrolo[2,3-b]pyridin-3-yl)-5-fluoropyrimidin-4-ylamino)cyclohexane-1,2-diolHCID 68007372—

Reaction Conditions

Temperature120 °C

Reaction Steps

To a deoxygenated solution of 5-chloro-1-(p-tolylsulfonyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrrolo[2,3-b]pyridine (0.22 g, 0.51 mmol) and (1R,2S,3S)-3-(2-chloro-5-fluoropyrimidin-4-ylamino)cyclohexane-1,2-diol, 31b, (0.08 g, 0.24 mmol) in acetonitrile (6 ml) was added 2M sodium carbonate (0.45 mL of 2 M solution, 0.894 mmol) and Pd(PPh3)4 (34.5 mg, 0.030 mmol). The reaction was sealed and heated to 120° C. for 15 minutes in the microwave. The rxn was diluted with EtOAc and filtered thru florisil. The solution was concentrated to crude and purified via silica gel chromatography (DCM to 20% MeOH/DCM) to give compound 31c (0.11 g) as a pink solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09345708B2
Source datasetuspto-grants-2016_05
ORD IDord-62678fcb0fca4b59964ef6057907b855
Source noteuspto-grants-2016_05