1,1'-(ethyne-1,2-diyldi-2,1-phenylene)bis[4-(triisopropylsilyl)but-3-yn-1-ol]

Base Information

• Chemical Name: 1,1'-(ethyne-1,2-diyldi-2,1-phenylene)bis[4-(triisopropylsilyl)but-3-yn-1-ol]
• CAS No.: 1250981-19-1
• Molecular Formula: C₄₀H₅₈O₂Si₂
• Molecular Weight: 627.07

Synonyms:1,1'-(ethyne-1,2-diyldi-2,1-phenylene)bis[4-(triisopropylsilyl)but-3-yn-1-ol]

Chemical Property of 1,1'-(ethyne-1,2-diyldi-2,1-phenylene)bis[4-(triisopropylsilyl)but-3-yn-1-ol]

Chemical Property:

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Technology Process of 1,1'-(ethyne-1,2-diyldi-2,1-phenylene)bis[4-(triisopropylsilyl)but-3-yn-1-ol]

There total 1 articles about 1,1'-(ethyne-1,2-diyldi-2,1-phenylene)bis[4-(triisopropylsilyl)but-3-yn-1-ol] 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: 59.0%

2,2'-(ethyne-1,2-diyl)dibenzaldehyde (18887-52-0) + triisopropyl(prop-1-ynyl)silane (82192-57-2) → 1,1'-(ethyne-1,2-diyldi-2,1-phenylene)bis[4-(triisopropylsilyl)but-3-yn-1-ol] (1250981-19-1)

Guidance literature:

triisopropyl(prop-1-ynyl)silane; With n-butyllithium; In tetrahydrofuran; hexanes; at -78 ℃; for 2h; Inert atmosphere;

2,2'-(ethyne-1,2-diyl)dibenzaldehyde; In tetrahydrofuran; hexanes; at -78 - 20 ℃; Inert atmosphere;

DOI:10.1021/jo1013977

Reference yield: 89.0%

1,1'-(ethyne-1,2-diyldi-2,1-phenylene)bis[4-(triisopropylsilyl)but-3-yn-1-ol] (1250981-19-1) + acetic anhydride (108-24-7) → ethyne-1,2-diylbis{benzene-2,1-diyl-1-[tris(1-methylethyl)silyl]-but-1-yne-4,4-diyl} diacetate (1250981-21-5)

Guidance literature:

With pyridine; at 0 - 20 ℃;

DOI:10.1021/jo1013977

upstream raw materials:

2,2'-(ethyne-1,2-diyl)dibenzaldehyde

triisopropyl(prop-1-ynyl)silane

Downstream raw materials:

ethyne-1,2-diylbis{benzene-2,1-diyl-1-[tris(1-methylethyl)silyl]-but-1-yne-4,4-diyl} diacetate

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