2,4-dimethyl-3-[diphenyl(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)silyloxy]-1-penten

Base Information

• Chemical Name: 2,4-dimethyl-3-[diphenyl(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)silyloxy]-1-penten
• CAS No.: 1158817-46-9
• Molecular Formula: C₂₅H₃₅BO₃Si
• Molecular Weight: 422.448
• Mol file: 1158817-46-9.mol

Synonyms:2,4-dimethyl-3-[diphenyl(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)silyloxy]-1-penten

Chemical Property of 2,4-dimethyl-3-[diphenyl(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)silyloxy]-1-penten

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,4-dimethyl-3-[diphenyl(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)silyloxy]-1-penten

There total 1 articles about 2,4-dimethyl-3-[diphenyl(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)silyloxy]-1-penten 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:

2-(chlorodiphenylsilyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (915225-49-9) + 2,4-dimethyl-1-penten-3-ol (19781-54-5) → 2,4-dimethyl-3-[diphenyl(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)silyloxy]-1-penten (1158817-46-9)

Guidance literature:

With pyridine; In dichloromethane; at 0 - 20 ℃;

DOI:10.1002/anie.200805406

Reference yield: 87.0%

2,4-dimethyl-3-[diphenyl(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)silyloxy]-1-penten (1158817-46-9) → (E)-2,4-dimethyl-1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(diphenylsilyloxy)pent-1-ene (1158817-57-2)

Guidance literature:

With catalyst: P(4-CF₃C₆H₄)3+[Pt(dba)2]; In toluene; glass tube with PTFE stopcock charged with P(4-CF3C6H4)3, Pt(dba)2, toluene and B(pin) deriv.; tube sealed with stopcock; mixt. heated at 80°C with stirring for 3 h; volatile materials removed by evapn.; purified by silica gel column chromy. or by HPLC;

DOI:10.1002/anie.200805406

upstream raw materials:

2-(chlorodiphenylsilyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

2,4-dimethyl-1-penten-3-ol

Downstream raw materials:

(E)-2,4-dimethyl-1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(diphenylsilyloxy)pent-1-ene

Refernces