C₃₃H₄₀O₁₁

Base Information

• Chemical Name: C₃₃H₄₀O₁₁
• CAS No.: 1045726-80-4
• Molecular Formula: C₃₃H₄₀O₁₁
• Molecular Weight: 612.674
• Mol file: 1045726-80-4.mol

Synonyms:C₃₃H₄₀O₁₁

Chemical Property of C₃₃H₄₀O₁₁

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₃₃H₄₀O₁₁

There total 4 articles about C₃₃H₄₀O₁₁ 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:

C47H74O11Si3 (160582-77-4) → C33H40O11 (1045726-80-4)

Guidance literature:

With pyridine; hydrogen fluoride; In acetonitrile; at 5 ℃;

DOI:10.1021/jo00100a011

Reference yield:

7,13-O,O-Bis(triethylsilyl)baccatin III (150541-99-4) → C33H40O11 (1045726-80-4)

Guidance literature:

Multi-step reaction with 4 steps

1: 97 percent / imidazole / dimethylformamide / 0 °C

2: 66 percent / Red-Al / tetrahydrofuran / 0 °C

3: 75 percent / LHMDS / tetrahydrofuran / 0 °C

4: pyridine, 48percent HF / acetonitrile / 5 °C

With pyridine; 1H-imidazole; hydrogen fluoride; sodium bis(2-methoxyethoxy)aluminium dihydride; lithium hexamethyldisilazane; In tetrahydrofuran; N,N-dimethyl-formamide; acetonitrile;

DOI:10.1021/jo00100a011

Reference yield:

1-dimethylsilyl-4-deacetyl-7,13-bis(triethylsilane)baccatin III (160582-75-2) → C33H40O11 (1045726-80-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 75 percent / LHMDS / tetrahydrofuran / 0 °C

2: pyridine, 48percent HF / acetonitrile / 5 °C

With pyridine; hydrogen fluoride; lithium hexamethyldisilazane; In tetrahydrofuran; acetonitrile;

DOI:10.1021/jo00100a011

upstream raw materials:

C₄₇H₇₄O₁₁Si₃

7,13-O,O-Bis(triethylsilyl)baccatin III

1-dimethylsilyl-4-deacetyl-7,13-bis(triethylsilane)baccatin III

1-dimethylsilyl-7,13-bis(triethylsilane)baccatin III

Downstream raw materials:

C₆₁H₈₁NO₁₄Si₂

C₃₉H₅₄O₁₁Si

Refernces