C₂₈H₃₈O₅Si₂

Base Information

• Chemical Name: C₂₈H₃₈O₅Si₂
• CAS No.: 1350623-74-3
• Molecular Formula: C₂₈H₃₈O₅Si₂
• Molecular Weight: 510.778
• Mol file: 1350623-74-3.mol

Synonyms:C₂₈H₃₈O₅Si₂

Chemical Property of C₂₈H₃₈O₅Si₂

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₂₈H₃₈O₅Si₂

There total 15 articles about C₂₈H₃₈O₅Si₂ 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: 83.0%

C36H56O7Si3 (1350623-73-2) → C28H38O5Si2 (1350623-74-3)

Guidance literature:

With 2,4,6-trimethyl-pyridine; In dichloromethane; at -20 ℃; Inert atmosphere;

DOI:10.1021/ol2028256

Reference yield: 16.0%

C24H28O7Si (1350623-71-0) + t-butyldimethylsiyl triflate (69739-34-0) → C28H38O5Si2 (1350623-74-3)

Guidance literature:

With triethylamine; In dichloromethane; at 0 ℃; for 0.333333h; Inert atmosphere;

DOI:10.1002/asia.201300362

Reference yield:

C31H58O5Si2 → C28H38O5Si2 (1350623-74-3)

Guidance literature:

Multi-step reaction with 10 steps

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

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

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

4.1: 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione / dimethyl sulfoxide / 9.6 h / 20 °C / Inert atmosphere

5.1: zinc(II) chloride / tetrahydrofuran; diethyl ether / 0.25 h / -78 °C / Inert atmosphere

5.2: 0.75 h / -78 °C / Inert atmosphere

6.1: trifluoroacetic acid / diethyl ether / 10 h / 0 °C

7.1: pyridine hydrogenfluoride / tetrahydrofuran / 0 °C

8.1: tributylphosphine / acetonitrile / -40 °C / Inert atmosphere

9.1: triethylamine / diethyl ether / 0.5 h / 0 °C / Inert atmosphere

9.2: 0.83 h / -5 °C / Inert atmosphere

10.1: 2,4,6-trimethyl-pyridine / dichloromethane / -20 °C / Inert atmosphere

With 2,4,6-trimethyl-pyridine; tributylphosphine; lithium trimethylsilylacetylenide; sodium acetate; pyridine hydrogenfluoride; triethylamine; pyridinium chlorochromate; trifluoroacetic acid; zinc(II) chloride; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione; In tetrahydrofuran; diethyl ether; hexane; dichloromethane; dimethyl sulfoxide; acetonitrile;

DOI:10.1021/ol2028256

upstream raw materials:

C₂₇H₄₄O₄Si₂

C₂₂H₂₆O₆Si

C₃₁H₅₆O₄Si₂

C₃₁H₅₆O₅Si₂

Downstream raw materials:

C₂₁H₂₂O₅S₂

C₁₉H₂₀O₄

C₂₅H₃₂O₅Si

C₂₅H₃₂O₆Si