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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1516646Generated: November 3, 2026

Triisopropyl borate → 4-Diethylamino-3-methylphenylboronic acid

https://huagongshe.com/reaction/1516646

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriisopropyl borateHCID 21531—
Reactant4-Bromo-N,N-diethyl-2-methylbenzenamineHCID 66672065—
ReactantButyllithiumHCID 178418339—
Product4-Diethylamino-3-methylphenylboronic acidHCID 66672056111.2%

Reaction Steps

In a manner similar to that of Example 1c, by reacting 8 g of (4-bromo-2-methylphenyl)diethylamine (33 mmol) with 16 mL of a 2.5 M solution of n-butyllithium and 11.5 mL (50 mmol) of triisopropyl borate, 7.6 g of 4-diethylamino-3-methylphenylboronic acid (yield=100%) are obtained in the form of a thick oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08227507B2
Source datasetuspto-grants-2012_07
ORD IDord-d52d09d30ce74cd4b595f643c7471a6a
Source noteuspto-grants-2012_07