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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1791447Generated: November 4, 2026

Dichloromethane → HCID 22032974, compound

https://huagongshe.com/reaction/1791447

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantPotassium CarbonateHCID 11430—
Reactant4-(Trifluoromethoxy)phenylboronic acidHCID 2734386—
ReactantHCID 10613176HCID 10613176—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventWaterHCID 962—
SolventHexaneHCID 8058—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 22032974HCID 2203297450%

Reaction Steps

1-Benzyl-7-bromo-1H-indole (0.677 g, 2.37 mmol) was coupled to 4-trifluoromethoxyphenylboronic acid (0.585 g, 2.84 mmol), using [1,1′-bis(diphenylphosphino)ferrocene]dichloropalladium (II) complex with dichloromethane (1:1) (0.0585 g, 0.0716 mmol), and potassium carbonate (0.492 g, 3.56 mmol), in dioxane (18 mL) and water (1.8 mL), according to the procedure described in Step 1 of Example 11. Purication by HPLC using hexane as the mobile phase yielded the title compound as a sage green solid (0.432 g, 50%). 1HNMR (300 MHz, DMSO-d6): δ 7.65 (d, 1H, J=7.5 Hz), 7.5 (d, 1H, J=3.8 Hz), 7.15-7.35 (m, 4H), 7.0-7.15 (m, 4H), 6.8 (d, 1H, J=7.5 Hz), 6.65 (d, 1H, J=3.8 Hz), 6.25 (d, 2H, J=7.5 Hz), and 5.05 ppm (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07074817B2
Source datasetuspto-grants-2006_07
ORD IDord-384b85ce88b143f395cd517ddf4a9ccf
Source noteuspto-grants-2006_07