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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 879554Generated: October 29, 2026

Water → HCID 86700377, compound

https://huagongshe.com/reaction/879554

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant6-Bromopyridin-3-amineHCID 642811—
Reactant1-Methyl-1H-indazole-5-boronic acidHCID 22558910—
CatalystHCID 178418397HCID 178418397—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86700377HCID 86700377—

Reaction Conditions

Temperature110 °C

Reaction Steps

In a 10-20 mL reaction vial, the 1-methyl-1H-indazol-5-ylboronic acid (250 mg, 1.34 mmol) and the 6-bromopyridin-3-amine (250 mg, 1.34 mmol) were dissolved in dioxane (7 mL) and water (1.5 mL) under argon atmosphere. The mixture was bubbled with argon for 5 min and then potassium carbonate (368 mg, 2.67 mmol) and Pd(PPh3)4 (231 mg, 0.2 mmol) were added sequentially. The resulting reaction mixture was then sealed and heated in oil bath at 110° C. for 3 h. Reaction was then partitioned between EtOAc (30 mL) and water (30 mL).The organic phase was washed with water (3×20 mL) and was concentrated. Residue was purified on silica gel column with 0-75% EtOAc/Hex to afford the title compound. LCMS-ESI+: calc'd for: C13H12N4: 225.1 (M+H+); found: 225.2 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987250B2
Source datasetuspto-grants-2015_03
ORD IDord-6760132363c041b8a1173226329c1ee0
Source noteuspto-grants-2015_03