C₂₇H₄₄O₄Si₂

Base Information

• Chemical Name: C₂₇H₄₄O₄Si₂
• CAS No.: 1350623-69-6
• Molecular Formula: C₂₇H₄₄O₄Si₂
• Molecular Weight: 488.815
• Mol file: 1350623-69-6.mol

Synonyms:C₂₇H₄₄O₄Si₂

Chemical Property of C₂₇H₄₄O₄Si₂

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of C₂₇H₄₄O₄Si₂

There total 8 articles about C₂₇H₄₄O₄Si₂ 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: 72.0%

C36H64O4Si3 (1350623-66-3) → C27H44O4Si2 (1350623-69-6)

Guidance literature:

With pyridine hydrogenfluoride; In tetrahydrofuran; at -5 ℃; for 4.8h;

DOI:10.1021/ol2028256

Reference yield:

C36H66O5Si3 → C27H44O4Si2 (1350623-69-6)

Guidance literature:

Multi-step reaction with 2 steps

1: trifluoroacetic acid / dichloromethane / 24 h / 0 - 20 °C / Molecular sieve; Inert atmosphere

2: pyridine hydrogenfluoride / tetrahydrofuran / 4.8 h / -5 °C

With pyridine hydrogenfluoride; trifluoroacetic acid; In tetrahydrofuran; dichloromethane;

DOI:10.1021/ol2028256

Reference yield:

C31H58O5Si2 → C27H44O4Si2 (1350623-69-6)

Guidance literature:

Multi-step reaction with 3 steps

1: sodium acetate; pyridinium chlorochromate / dichloromethane / 1.5 h / 20 °C / Molecular sieve; Inert atmosphere

2: lithium trimethylsilylacetylenide / tetrahydrofuran; hexane / 0.88 h / -78 °C / Inert atmosphere

3: pyridine hydrogenfluoride / tetrahydrofuran / 4.8 h / -5 °C

With lithium trimethylsilylacetylenide; sodium acetate; pyridine hydrogenfluoride; pyridinium chlorochromate; In tetrahydrofuran; hexane; dichloromethane;

DOI:10.1021/ol2028256

upstream raw materials:

C₃₁H₅₆O₄Si₂

C₃₁H₅₆O₅Si₂

C₃₆H₆₄O₄Si₃

D-glucal

Downstream raw materials:

C₂₈H₃₈O₅Si₂

C₂₁H₂₂O₅S₂

C₁₉H₂₀O₄

C₂₂H₂₆O₆Si