C₄₃H₇₄O₉Si₂

Base Information

• Chemical Name: C₄₃H₇₄O₉Si₂
• CAS No.: 1293966-49-0
• Molecular Formula: C₄₃H₇₄O₉Si₂
• Molecular Weight: 791.226
• Mol file: 1293966-49-0.mol

Synonyms:C₄₃H₇₄O₉Si₂

Chemical Property of C₄₃H₇₄O₉Si₂

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₄₃H₇₄O₉Si₂

There total 26 articles about C₄₃H₇₄O₉Si₂ 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: 93.0%

C37H60O9Si (1293966-71-8) + tert-butyldimethylsilyl chloride (18162-48-6) → C43H74O9Si2 (1293966-49-0)

Guidance literature:

With 1H-imidazole; dmap; In dichloromethane; at 20 ℃; for 0.5h; Inert atmosphere;

DOI:10.1021/ol2007296

Reference yield:

C25H42O5Si (1255763-55-3) → C43H74O9Si2 (1293966-49-0)

Guidance literature:

Multi-step reaction with 4 steps

1: triphenylphosphine; diethylazodicarboxylate / tetrahydrofuran / 1 h / 20 °C / Inert atmosphere

2: pyridine / acetonitrile / 0.5 h / 0 °C / Inert atmosphere

3: sodium tetrahydroborate; sodium hydrogencarbonate / acetonitrile / 0 - 20 °C / Inert atmosphere

4: 1H-imidazole; dmap / dichloromethane / 0.5 h / 20 °C / Inert atmosphere

With pyridine; 1H-imidazole; dmap; sodium tetrahydroborate; sodium hydrogencarbonate; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; dichloromethane; acetonitrile; 1: Mitsunobu reaction / 2: Pummerer rearrangement;

DOI:10.1021/ol2007296

Reference yield:

C16H22O3 (1255763-92-8) → C43H74O9Si2 (1293966-49-0)

Guidance literature:

Multi-step reaction with 8 steps

1: dichloromethane / 15 h / -78 - 20 °C / Inert atmosphere

2: dihydrogen peroxide / methanol; dichloromethane; water / 1 h / 0 °C / Inert atmosphere

3: Inert atmosphere

4: lithium hydroperoxide / Inert atmosphere

5: triphenylphosphine; diethylazodicarboxylate / tetrahydrofuran / 1 h / 20 °C / Inert atmosphere

6: pyridine / acetonitrile / 0.5 h / 0 °C / Inert atmosphere

7: sodium tetrahydroborate; sodium hydrogencarbonate / acetonitrile / 0 - 20 °C / Inert atmosphere

8: 1H-imidazole; dmap / dichloromethane / 0.5 h / 20 °C / Inert atmosphere

With pyridine; 1H-imidazole; dmap; sodium tetrahydroborate; lithium hydroperoxide; dihydrogen peroxide; sodium hydrogencarbonate; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; methanol; dichloromethane; water; acetonitrile; 1: Aldol condensation / 5: Mitsunobu reaction / 6: Pummerer rearrangement;

DOI:10.1021/ol2007296

upstream raw materials:

C₂₅H₄₂O₅Si

C₁₆H₂₂O₃

C₂₂H₃₀O₄S₃

C₁₉H₂₆O₅S