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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 912116Generated: November 2, 2026

Potassium Phosphate, Tribasic → 4-(6-Methoxy-pyridin-3-yl)-2-morpholin-4-yl-7-pyridin-3-yl-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine

https://huagongshe.com/reaction/912116

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant2-Dicyclohexylphosphino-2',6'-dimethoxybiphenylHCID 11269872—
Reactant2-Methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridineHCID 16217714—
Reactant4-Chloro-2-morpholin-4-yl-7-pyridin-3-yl-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidineHCID 59245013—
Catalystpalladium(II) acetateHCID 167845—
SolventDimethylformamideHCID 6228—
Product4-(6-Methoxy-pyridin-3-yl)-2-morpholin-4-yl-7-pyridin-3-yl-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidineHCID 24890098—

Reaction Conditions

Temperature100 °C

Reaction Steps

To 4-chloro-2-morpholin-4-yl-7-pyridin-3-yl-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine (20 mg, 0.0629 mmol), 2-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (29.6 mg, 0.126 mmol), palladium acetate (1.4 mg, 0.00630 mmol), S-Phos (5.2 mg, 0.0126 mmol) and potassium phosphate (26.7 mg, 0.126 mmol), dimethylformamide (1 ml) was added, followed by being degassed under ultrasonic irradiation. This was stirred at 100° C. for 3 hours, followed by extraction with ethyl acetate with the addition of water, and the organic layer was washed with brine. After drying over anhydrous sodium sulfate, concentration was carried out under reduced pressure, followed by elution with 2M ammonia methanol solution through SCX resin and then concentration.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022205B2
Source datasetuspto-grants-2011_09
ORD IDord-2ed38285a4634155a2bdc6c798b15dfe
Source noteuspto-grants-2011_09