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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2206535Generated: October 30, 2026

Nitrogen → HCID 117804464, compound

https://huagongshe.com/reaction/2206535

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrogenHCID 947—
ReactantPotassium CarbonateHCID 11430—
Reactant3-BromopyridineHCID 12286—
ReactantHCID 131733196HCID 131733196—
CatalystHCID 178418807HCID 178418807—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 117804464HCID 11780446435.9%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a re-sealable vial was added K2CO3 (206 mg, 1.488 mmol), PdCl2(dppf)-CH2Cl2 adduct (60.8 mg, 0.074 mmol), and the vial was sealed. This vial was evacuated/backfilled with N2 (3×) before addition of (R or S)-methyl 2-methyl-1-(1-(tetrahydro-2H-pyran-4-yl)ethyl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-3-carboxylate (318 mg, 0.744 mmol) dissolved in 1,4-dioxane (4 mL), 3-bromopyridine (71.7 μl, 0.744 mmol), and water (400 μL). The reaction was evacuated/backfilled with N2 (3×) before heating to 100° C. The solution was cooled to room temperature and diluted with EtOAc. The solution was filtered and concentrated in vacuo. The crude residue was purified via silica gel chromatography (10 g, EtOAc/hex (1:1)) to afford the title compound (101 mg, 0.267 mmol, 35.9% yield). LCMS 379 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09371331B2
Source datasetuspto-grants-2016_06
ORD IDord-c646911517524a8ba6253281d310e8bb
Source noteuspto-grants-2016_06