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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2221208Generated: November 1, 2026

Dichloromethane → HCID 22032917, compound

https://huagongshe.com/reaction/2221208

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantPotassium CarbonateHCID 11430—
Reactant1-Benzyl-5-Bromo-1H-IndoleHCID 285756—
Reactant4-tert-Butylphenylboronic acidHCID 2734320—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 22032917HCID 22032917—

Reaction Steps

-Benzyl-5-[4-(tert-butyl)phenyl]-1H-indole was prepared by coupling 1-benzyl-5-bromo-1H-indole (1.44 g, 5.03 mmol), and 4-(tert-butyl)phenylboronic acid (1.08 g, 6.07 mmol), using [1,1′-bis(diphenylphosphino)ferrocene]dichloropalladium (II) complex with dichloromethane (1:1) (0.204 g, 0.250 mmol), and potassium-carbonate (1.39 g, 10.1 mmol) in dioxane (50 mL) and water (5 mL) following the procedure described in Step 1 of Example 11. Purification by flash chromatography (Biotage apparatus) using 0-5% chloroform in hexane as an eluant yielded the title compound as an aqua solid (0.741 g, 43%), mp: 136-137° C. 1HNMR (200 MHz, DMSO-d6): δ 7.8 (s, 1H), 7.2-7.6 (m, 12H), 6.55 (d, 1H, J=2.6 Hz), 5.45 (s, 2H), and 1.3 ppm (s, 9H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07368471B2
Source datasetuspto-grants-2008_05
ORD IDord-18c56860b1e04c8a9c80f85db3c5b6cf
Source noteuspto-grants-2008_05