C₂₈H₃₄O₃Si

Base Information

• Chemical Name: C₂₈H₃₄O₃Si
• CAS No.: 1334173-58-8
• Molecular Formula: C₂₈H₃₄O₃Si
• Molecular Weight: 446.662
• Mol file: 1334173-58-8.mol

Synonyms:C₂₈H₃₄O₃Si

Chemical Property of C₂₈H₃₄O₃Si

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

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Technology Process of C₂₈H₃₄O₃Si

There total 2 articles about C₂₈H₃₄O₃Si 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: 70.0%

C25H30O3Si (1334173-57-7) + allyl bromide (106-95-6) → C28H34O3Si (1334173-58-8) + C28H34O3Si (1334173-59-9)

Guidance literature:

C₂₅H₃₀O₃Si; With N,N,N,N,N,N-hexamethylphosphoric triamide; lithium hexamethyldisilazane; In tetrahydrofuran; at -78 - 0 ℃; Inert atmosphere;

allyl bromide; In tetrahydrofuran; at -78 ℃; for 13h; optical yield given as %de; Inert atmosphere;

DOI:10.1002/anie.201103550

Reference yield:

C26H34O4Si → C28H34O3Si (1334173-58-8)

Guidance literature:

Multi-step reaction with 2 steps

1.1: pyridinium p-toluenesulfonate / isopropyl alcohol; toluene / 28 - 80 °C / Inert atmosphere

2.1: N,N,N,N,N,N-hexamethylphosphoric triamide; lithium hexamethyldisilazane / tetrahydrofuran / -78 - 0 °C / Inert atmosphere

2.2: 13 h / -78 °C / Inert atmosphere

With N,N,N,N,N,N-hexamethylphosphoric triamide; pyridinium p-toluenesulfonate; lithium hexamethyldisilazane; In tetrahydrofuran; isopropyl alcohol; toluene;

DOI:10.1002/anie.201103550

Reference yield: 86.0%

C28H34O3Si (1334173-58-8) → C28H34O3Si (1334173-59-9)

Guidance literature:

C₂₈H₃₄O₃Si; With lithium hexamethyldisilazane; In tetrahydrofuran; at -78 ℃; for 1.5h; Inert atmosphere;

With 2,6-di-tert-butyl-4-hydroxytoluene; In tetrahydrofuran; at -78 ℃; for 0.166667h; Inert atmosphere;

DOI:10.1002/anie.201103550

upstream raw materials:

C₂₅H₃₀O₃Si

allyl bromide

Downstream raw materials:

C₂₈H₃₄O₃Si

C₂₉H₃₈O₄Si

C₃₁H₄₂O₄Si₂

C₃₃H₄₈O₆Si