2-bromo-4-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl trifluoromethanesulfonate

Base Information

Chemical Name:2-bromo-4-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl trifluoromethanesulfonate
CAS No.:1245635-40-8
Molecular Formula:C₁₄H₁₇BBrF₃O₅S
Molecular Weight:445.062
Hs Code.:

Synonyms:2-bromo-4-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl trifluoromethanesulfonate

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Chemical Property of 2-bromo-4-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl trifluoromethanesulfonate

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Technology Process of 2-bromo-4-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl trifluoromethanesulfonate

There total 6 articles about 2-bromo-4-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl trifluoromethanesulfonate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: 358-23-6
trifluoromethylsulfonic anhydride

: 1245635-39-5
2-bromo-4-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol

: 1245635-40-8
2-bromo-4-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl trifluoromethanesulfonate

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In dichloromethane; at 0 - 20 ℃; Inert atmosphere;
DOI:10.1002/anie.201002191

Reference yield:

: 2432-14-6
3,5-dibromo-4-hydroxytoluene

: 1245635-40-8
2-bromo-4-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl trifluoromethanesulfonate

Guidance literature:: Multi-step reaction with 5 steps

1.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 3 h / 0 °C / Inert atmosphere

2.1: n-butyllithium / tetrahydrofuran / 1 h / -78 °C / Inert atmosphere

2.2: -78 - 20 °C / Inert atmosphere

3.1: sodium iodide; chloro-trimethyl-silane / acetonitrile / 0 - 20 °C

4.1: dichloromethane

5.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 2 h / 0 - 20 °C / Inert atmosphere

With n-butyllithium; chloro-trimethyl-silane; N-ethyl-N,N-diisopropylamine; sodium iodide; In tetrahydrofuran; dichloromethane; acetonitrile;
DOI:10.1016/j.tet.2013.03.016

Reference yield:

: 1245635-38-4
(3-bromo-2-hydroxy-5-methylphenyl)boronic acid

: 1245635-40-8
2-bromo-4-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl trifluoromethanesulfonate

Guidance literature:: Multi-step reaction with 2 steps

1: dichloromethane

2: N-ethyl-N,N-diisopropylamine / dichloromethane / 2 h / 0 - 20 °C / Inert atmosphere

With N-ethyl-N,N-diisopropylamine; In dichloromethane;
DOI:10.1016/j.tet.2013.03.016