C₄₄H₇₄O₁₁Si

Base Information

• Chemical Name: C₄₄H₇₄O₁₁Si
• CAS No.: 902132-44-9
• Molecular Formula: C₄₄H₇₄O₁₁Si
• Molecular Weight: 807.15
• Mol file: 902132-44-9.mol

Synonyms:C₄₄H₇₄O₁₁Si

Chemical Property of C₄₄H₇₄O₁₁Si

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₄₄H₇₄O₁₁Si

There total 30 articles about C₄₄H₇₄O₁₁Si 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: 64.0%

C70H132O11Si5 (902132-42-7) → C44H74O11Si (902132-44-9)

Guidance literature:

With toluene-4-sulfonic acid; In methanol; dichloromethane; at 25 ℃; for 20h;

DOI:10.1039/b602020h

Reference yield:

(3R,4S)-3-(4-methoxybenzyloxy)-4-methyl-5-hexenal (902132-11-0) → C44H74O11Si (902132-44-9)

Guidance literature:

Multi-step reaction with 11 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

8.1: LDA / tetrahydrofuran / 1.5 h / -78 °C

8.2: 84 percent / tetrahydrofuran / 1 h / -78 °C

9.1: LDA / tetrahydrofuran / 2 h / -78 °C

9.2: tetrahydrofuran / 4 h / -78 °C

10.1: 1.811 g / aq. (CO₂H)2 / diethyl ether / 40 h / 25 °C

11.1: 64 percent / TsOH*H₂O / methanol; CH₂Cl₂ / 20 h / 25 °C

With 1H-imidazole; dmap; n-butyllithium; oxalic acid; diisobutylaluminium hydride; toluene-4-sulfonic acid; ozone; triethylamine; lithium bromide; lithium diisopropyl amide; In tetrahydrofuran; methanol; diethyl ether; hexane; dichloromethane; benzene; 4.1: Wittig reaction;

DOI:10.1039/b602020h

Reference yield:

C39H77IO5Si3 (902131-93-5) → C44H74O11Si (902132-44-9)

Guidance literature:

Multi-step reaction with 5 steps

1.1: 90 percent / DDQ; aq. pH 7.0 buffer / CH₂Cl₂ / 1 h / 25 °C

2.1: 65 percent / pyridine; 4-DMAP / CH₂Cl₂ / 22 h / 0 - 25 °C

3.1: LDA / tetrahydrofuran / 2 h / -78 °C

3.2: tetrahydrofuran / 4 h / -78 °C

4.1: 1.811 g / aq. (CO₂H)2 / diethyl ether / 40 h / 25 °C

5.1: 64 percent / TsOH*H₂O / methanol; CH₂Cl₂ / 20 h / 25 °C

With pyridine; dmap; oxalic acid; toluene-4-sulfonic acid; 2,3-dicyano-5,6-dichloro-p-benzoquinone; lithium diisopropyl amide; In tetrahydrofuran; methanol; diethyl ether; dichloromethane;

DOI:10.1039/b602020h

upstream raw materials:

C₇₀H₁₃₂O₁₁Si₅

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

C₃₉H₇₇IO₅Si₃

C₃₃H₃₆O₃

Downstream raw materials:

C₇₄H₁₄₄O₁₁Si₆

C₇₈H₁₅₀O₁₂Si₆

C₇₁H₁₃₆O₁₁Si₅

C₆₆H₁₂₈O₁₀Si₅