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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1490916Generated: October 30, 2026

HCID 119085944, compound → HCID 178422403, compound

https://huagongshe.com/reaction/1490916

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 119085944HCID 119085944—
ReagentBis(pinacolato)diboraneHCID 2733548—
Reagent4,4'-Di-tert-butyl-2,2'-bipyridylHCID 4249187—
CatalystBis(1,5-cyclooctadiene)dimethoxydiiridiumHCID 76001521—
Solventtert-Butyl methyl etherHCID 15413—
ProductHCID 178422403HCID 17842240368%

Reaction Conditions

Temperature25 °C

Reaction Steps

General procedure B was applied to 2-methyl-7-(trimethylsilyl)quinoline (215 mg, 1.00mmol). The reaction was stirred at room temperature for 72hoursaffording a mixture of monoborylated productsin an 85:10:5 ratio by GC-MS. Volatiles were removed under reduced pressure and the remaining residue was purified by silica gel flash-column chromatography with gradient elution of MeOH/DCM from 0.5 -12.5% over 25 column volumes, affording only the major 2-methyl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-7-(trimethylsilyl)quinoline productas a white solid (231 mg, 68%); m.p.110 -111 °C;

Provenance & Evidence

DOI10.1039/c2sc20776a
Source datasetBorylation dataset from Roche
ORD IDord-9cf4b02ff724463e9768d29a6363cf8d
Source noteBorylation dataset from Roche