ChemicalBook CAS DataBase List 2-(2,5-DiMethylthiophen-3-yl)-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane

2-(2,5-DiMethylthiophen-3-yl)-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane synthesis

5synthesis methods

Product Name:2-(2,5-DiMethylthiophen-3-yl)-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane
CAS Number:942070-20-4
Molecular formula:C12H19BO2S
Molecular Weight:238.15

638-02-8
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73183-34-3
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2-(2,5-DiMethylthiophen-3-yl)-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane

942070-20-4
33 suppliers
$95.00/100mg

Yield:942070-20-4 99%

Reaction Conditions:

Stage #1: bis(pinacol)diboranewith (1,5-cyclooctadiene)(methoxy)iridium(I) dimer;4,4'-di-tert-butyl-2,2'-bipyridine in tert-butyl methyl ether;Inert atmosphere;
Stage #2: 2,5-DIMETHYLTHIOPHENE in tert-butyl methyl ether at 80; for 2 h;Inert atmosphere;

References:

Harrisson, Peter;Morris, James;Marder, Todd B.;Steel, Patrick G. [Organic Letters,2009,vol. 11,# 16,p. 3586 - 3589] Location in patent:supporting information; experimental part

638-02-8
244 suppliers
$10.00/1g