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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1778199Generated: November 1, 2026

Triisopropyl borate → HCID 86718552, compound

https://huagongshe.com/reaction/1778199

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriisopropyl borateHCID 21531—
ReactantHCID 86718553HCID 86718553—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86718552HCID 86718552—

Reaction Conditions

Temperature-78 °C

Reaction Steps

4-Iodo-1-methyl-5-phenoxy-1H-pyrazole (862 mg; 2.75 mmol) is dissolved in 15 ml THF extra dry and cooled down to −78° C. Afterwards n-BuLi (1.80 ml; 2.88 mmol; 1.6 mol/l in Hexane) and Triisopropyl borate (982.28 mg; 5.22 mmol) are added. It is stirred for 1 hour. The reaction mixture is quenched with 1 ml water and purified with reversed phase chromatography under basic conditions.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266891B2
Source datasetuspto-grants-2016_02
ORD IDord-3a0ad54339544f91bccd546220ff0f7c
Source noteuspto-grants-2016_02