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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1490506Generated: November 2, 2026

6-fluoro-1-[tris(propan-2-yl)silyl]-1H-indole → 6-Fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-YL)-1-(triisopropylsilyl)-indole

https://huagongshe.com/reaction/1490506

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-fluoro-1-[tris(propan-2-yl)silyl]-1H-indoleHCID 11716253—
ReagentPinacolHCID 6425—
ReagentTriethylamineHCID 8471—
ReagentCatecholboraneHCID 67506—
CatalystTris(pentafluorophenyl)boraneHCID 582056—
SolventTolueneHCID 1140—
Product6-Fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-YL)-1-(triisopropylsilyl)-indoleHCID 6676096853%

Reaction Conditions

Temperature120 °C

Reaction Steps

Prepared from 5-fluoro-N-(triisopropylsilyl)-1H-indole (4f, 58.3 mg, 0.200 mmol, 1.00 equiv) and catBH (96.0 mg, 0.800 mmol, 4.00 equiv) according to GP 2. The title compound was purified by flash column chromatography using cyclohexane/EtOAc/Et3N (30/1/1) as eluent to afford 6f (44.5 mg, 53%) as a white foam.

Provenance & Evidence

DOI10.1002/anie.201611536
Source datasetBorylation dataset from Roche
ORD IDord-f00dc6f9b7b94e81a1e8412cdf01b4af
Source noteBorylation dataset from Roche