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18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
ChemicalBook CAS DataBase List 2-[4-(4-Methoxy-phenylethynyl)-phenyl]-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane
1190376-24-9

2-[4-(4-Methoxy-phenylethynyl)-phenyl]-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane synthesis

4synthesis methods
4-Ethynylanisole

768-60-5
232 suppliers
$6.00/1g

4-Iodobenzeneboronic acid pinacol ester, 97%

73852-88-7
81 suppliers
$20.00/250mg

2-[4-(4-Methoxy-phenylethynyl)-phenyl]-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane

1190376-24-9
21 suppliers
$26.00/250mg

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Yield:1190376-24-9 72%

Reaction Conditions:

with bis-triphenylphosphine-palladium(II) chloride;copper(l) iodide;triethylamine in tetrahydrofuran at 40; for 3 h;Inert atmosphere;Sonogashira coupling;

References:

Kulhanek, Jiri;Bures, Filip;Ludwig, Miroslav [Beilstein Journal of Organic Chemistry,2009,vol. 5,art. no. 11] Location in patent:supporting information; experimental part

1-bromo-4-[2-(4-methoxyphenyl)ethynyl]benzene

189099-57-8
4 suppliers
inquiry

Bis(pinacolato)diboron

73183-34-3
593 suppliers
$6.00/5g

2-[4-(4-Methoxy-phenylethynyl)-phenyl]-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane

1190376-24-9
21 suppliers
$26.00/250mg

References
4-Ethynylanisole

768-60-5
232 suppliers
$6.00/1g

2-[4-(4-Methoxy-phenylethynyl)-phenyl]-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane

1190376-24-9
21 suppliers
$26.00/250mg

References
589-87-7 Synthesis
1-Bromo-4-iodobenzene

589-87-7
544 suppliers
$10.00/1g

2-[4-(4-Methoxy-phenylethynyl)-phenyl]-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane

1190376-24-9
21 suppliers
$26.00/250mg

References