Pinacol → 2-(3-Bromophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

HRID 1822668Notes

Reaction equation

[Br:1][C:2]1[CH:3]=[C:4]([B:8]([OH:10])[OH:9])[CH:5]=[CH:6][CH:7]=1.O[C:12]([C:15](O)([CH3:17])[CH3:16])([CH3:14])[CH3:13]>>[Br:1][C:2]1[CH:3]=[C:4]([B:8]2[O:10][C:15]([CH3:17])([CH3:16])[C:12]([CH3:14])([CH3:13])[O:9]2)[CH:5]=[CH:6][CH:7]=1

Participants

Reactant 2

HCID 6425Pinacol

HCID 2734318(3-Bromophenyl)boronic acid

Product 1

HCID 99939532-(3-Bromophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolaneYield 77%

Procedure

The title compound (77%, oil) was prepared from 3-bromophenylboronic acid and pinacol.

Sources & evidence

ORD record: ord-6eead45df83e46a7984eb63ceab382ab
Source dataset: uspto-grants-2006_05
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US07037905B2

Reaction notes

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