C₂₈H₄₇BrO₃Si₂

Base Information

• Chemical Name: C₂₈H₄₇BrO₃Si₂
• CAS No.: 902132-25-6
• Molecular Formula: C₂₈H₄₇BrO₃Si₂
• Molecular Weight: 567.754
• Mol file: 902132-25-6.mol

Synonyms:C₂₈H₄₇BrO₃Si₂

Chemical Property of C₂₈H₄₇BrO₃Si₂

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₂₈H₄₇BrO₃Si₂

There total 8 articles about C₂₈H₄₇BrO₃Si₂ 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:

C29H50O6SSi2 → C28H47BrO3Si2 (902132-25-6)

Guidance literature:

With lithium bromide; In tetrahydrofuran; at 25 ℃; for 0.75h;

DOI:10.1039/b602020h

Reference yield:

(3R,4S)-3-(4-methoxybenzyloxy)-4-methyl-5-hexenal (902132-11-0) → C28H47BrO3Si2 (902132-25-6)

Guidance literature:

Multi-step reaction with 7 steps

1.1: n-BuLi / hexane; tetrahydrofuran / 0.5 h / -78 °C

1.2: tetrahydrofuran; hexane / 2 h / -78 - 0 °C

2.1: 93 percent / imidazole; 4-DMAP / CH₂Cl₂ / 2 h / 20 °C

3.1: O₃ / CH₂Cl₂ / -78 °C

3.2: 98 percent / PPh₃ / CH₂Cl₂ / 1 h / -78 - 25 °C

4.1: 98 percent / benzene / 16 h / 70 °C

5.1: 99 percent / DIBAL-H / tetrahydrofuran / 0.5 h / 0 °C

6.1: Et₃N / tetrahydrofuran / 1 h / 0 °C

7.1: 2.004 g / LiBr / tetrahydrofuran / 0.75 h / 25 °C

With 1H-imidazole; dmap; n-butyllithium; diisobutylaluminium hydride; ozone; triethylamine; lithium bromide; In tetrahydrofuran; hexane; dichloromethane; benzene; 4.1: Wittig reaction;

DOI:10.1039/b602020h

Reference yield:

C20H30O3Si (902132-15-4) → C28H47BrO3Si2 (902132-25-6)

Guidance literature:

Multi-step reaction with 6 steps

1.1: 93 percent / imidazole; 4-DMAP / CH₂Cl₂ / 2 h / 20 °C

2.1: O₃ / CH₂Cl₂ / -78 °C

2.2: 98 percent / PPh₃ / CH₂Cl₂ / 1 h / -78 - 25 °C

3.1: 98 percent / benzene / 16 h / 70 °C

4.1: 99 percent / DIBAL-H / tetrahydrofuran / 0.5 h / 0 °C

5.1: Et₃N / tetrahydrofuran / 1 h / 0 °C

6.1: 2.004 g / LiBr / tetrahydrofuran / 0.75 h / 25 °C

With 1H-imidazole; dmap; diisobutylaluminium hydride; ozone; triethylamine; lithium bromide; In tetrahydrofuran; dichloromethane; benzene; 3.1: Wittig reaction;

DOI:10.1039/b602020h

upstream raw materials:

(3R,4S)-3-(4-methoxybenzyloxy)-4-methyl-5-hexenal

C₂₀H₃₀O₃Si

C₂₆H₄₄O₃Si₂

C₂₅H₄₂O₄Si₂

Downstream raw materials:

C₄₀H₆₈N₂O₆Si₂

C₇₈H₁₅₀O₁₂Si₆

C₇₀H₁₃₂O₁₁Si₅

C₄₄H₇₄O₁₁Si