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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 331000Generated: October 25, 2026

Sodium Carbonate → 4-chloro-1,6-dimethyl-3-(3-(pyrrolidin-1-yl)phenyl)-1H-pyrrolo[2,3-b]pyridine

https://huagongshe.com/reaction/331000

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant3-(Pyrrolidino)phenylboronic acidHCID 4192669—
Reactant4-chloro-3-iodo-1,6-dimethyl-1H-pyrrolo[2,3-b]pyridineHCID 71090276—
CatalystHCID 178418476HCID 178418476—
SolventEthyl AcetateHCID 8857—
Product4-chloro-1,6-dimethyl-3-(3-(pyrrolidin-1-yl)phenyl)-1H-pyrrolo[2,3-b]pyridineHCID 7109038925.4%

Reaction Conditions

Temperature65 °C

Reaction Steps

A mixture of 4-chloro-3-iodo-1,6-dimethyl-1H-pyrrolo[2,3-b]pyridine (D13) (500 mg, 1.631 mmol), (3-(pyrrolidin-1-yl)phenyl)boronic acid (374 mg, 1.957 mmol), bis(triphenylphosphine)palladium(II) chloride (114 mg, 0.163 mmol) and sodium carbonate (2M aq. solution) (8 mL, 16.00 mmol) was heated at 65° C. for 1 hour. The mixture was transferred to a separatory funnel with ethyl acetate (50 mL). The aqueous layer was extracted with ethyl acetate (30 mL×3). The organics were combined, dried over magnesium sulfate and concentrated. The crude was purified over normal phase chromatography eluting with ethyl acetate and cyclohexane (0-30%) to give the title compound (135 mg). LCMS (A): m/z (M+H)+ 326, C19H20ClN3 requires 325 (acidic).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877742B2
Source datasetuspto-grants-2014_11
ORD IDord-31c5eb6fd12745bca93f3d1e53bd2432
Source noteuspto-grants-2014_11