(E)-(2-methyl-5-(3-methylbuta-1,3-dienyl)-1,4-phenylene)bis(oxy)bis(tert-butyldimethylsilane)

Base Information

• Chemical Name: (E)-(2-methyl-5-(3-methylbuta-1,3-dienyl)-1,4-phenylene)bis(oxy)bis(tert-butyldimethylsilane)
• CAS No.: 1172113-65-3
• Molecular Formula: C₂₄H₄₂O₂Si₂
• Molecular Weight: 418.767

Synonyms:(E)-(2-methyl-5-(3-methylbuta-1,3-dienyl)-1,4-phenylene)bis(oxy)bis(tert-butyldimethylsilane)

Chemical Property of (E)-(2-methyl-5-(3-methylbuta-1,3-dienyl)-1,4-phenylene)bis(oxy)bis(tert-butyldimethylsilane)

Chemical Property:

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Technology Process of (E)-(2-methyl-5-(3-methylbuta-1,3-dienyl)-1,4-phenylene)bis(oxy)bis(tert-butyldimethylsilane)

There total 1 articles about (E)-(2-methyl-5-(3-methylbuta-1,3-dienyl)-1,4-phenylene)bis(oxy)bis(tert-butyldimethylsilane) 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: 87.0%

(E)-4-(2,5-bis(tert-butyldimethylsilyloxy)-4-methylphenyl)-2-methylbut-3-en-2-ol (1172113-64-2) → (E)-(2-methyl-5-(3-methylbuta-1,3-dienyl)-1,4-phenylene)bis(oxy)bis(tert-butyldimethylsilane) (1172113-65-3)

Guidance literature:

With pyridine; acetyl chloride; In benzene; at 60 ℃; for 2h;

DOI:10.1021/ol901004e

Reference yield:

(E)-(2-methyl-5-(3-methylbuta-1,3-dienyl)-1,4-phenylene)bis(oxy)bis(tert-butyldimethylsilane) (1172113-65-3) → C12H14O2 (1172113-61-9)

Guidance literature:

With potassium fluoride; hydrogen bromide; acetic acid; In N,N-dimethyl-formamide; at 20 ℃; for 5h; Inert atmosphere;

DOI:10.1021/ol901004e

Reference yield:

(E)-2-(3-hydroxy-3-methylbut-1-enyl)-5-methylcyclohexa-2,5-diene-1,4-dione (1172113-62-0) + (E)-(2-methyl-5-(3-methylbuta-1,3-dienyl)-1,4-phenylene)bis(oxy)bis(tert-butyldimethylsilane) (1172113-65-3) → C36H56O5Si2 + C36H56O5Si2

Guidance literature:

In toluene; at 110 ℃; for 24h; regioselective reaction;

DOI:10.1021/ol901004e

upstream raw materials:

(E)-4-(2,5-bis(tert-butyldimethylsilyloxy)-4-methylphenyl)-2-methylbut-3-en-2-ol

Downstream raw materials:

C₁₂H₁₄O₂

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