ChemicalBook CAS DataBase List 3,5-diethynyl phenol

3,5-diethynyl phenol synthesis

6synthesis methods

Product Name:3,5-diethynyl phenol
CAS Number:918826-08-1
Molecular formula:C10H6O
Molecular Weight:142.15

909389-74-8 Synthesis

909389-74-8
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1066-54-2
468 suppliers
$9.00/10g

918826-08-1
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Yield:918826-08-1 98%

Reaction Conditions:

Stage #1: acetic acid 3,5-dibromo-phenyl ester;trimethylsilylacetylenewith bis-triphenylphosphine-palladium(II) chloride;copper(l) iodide;triethylamine in tetrahydrofuran at 60; for 12 h;Inert atmosphere;
Stage #2: with potassium hydroxide in tetrahydrofuran;methanol;water at 20; for 12 h;

References:

Zhang, Xu;Moku, Balakrishna;Leng, Jing;Rakesh;Qin, Hua-Li [European Journal of Organic Chemistry,2019,vol. 2019,# 8,p. 1763 - 1769] Location in patent:supporting information

Phenol, 3,5-bis[2-(trimethylsilyl)ethynyl]-, 1-acetate

1020182-87-9
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918826-08-1
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626-41-5 Synthesis

626-41-5
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$5.00/250mg

918826-08-1
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20981-79-7 Synthesis

20981-79-7
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918826-08-1
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Phenol, 3,5-bis[2-[tris(1-methylethyl)silyl]ethynyl]-

918826-07-0
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918826-08-1
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References