5,5,diethyl-2,2-diphenyl-3-[(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methyl]-1-oxa-2-silacyclopentane

Base Information

• Chemical Name: 5,5,diethyl-2,2-diphenyl-3-[(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methyl]-1-oxa-2-silacyclopentane
• CAS No.: 915225-41-1
• Molecular Formula: C₂₆H₃₇BO₃Si
• Molecular Weight: 436.474
• Mol file: 915225-41-1.mol

Synonyms:5,5,diethyl-2,2-diphenyl-3-[(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methyl]-1-oxa-2-silacyclopentane

Chemical Property of 5,5,diethyl-2,2-diphenyl-3-[(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methyl]-1-oxa-2-silacyclopentane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5,5,diethyl-2,2-diphenyl-3-[(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methyl]-1-oxa-2-silacyclopentane

There total 4 articles about 5,5,diethyl-2,2-diphenyl-3-[(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methyl]-1-oxa-2-silacyclopentane 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: 87.0%

4-ethyl-4-[diphenyl(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)silyloxy]-1-hexene (915225-40-0) → 5,5,diethyl-2,2-diphenyl-3-[(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methyl]-1-oxa-2-silacyclopentane (915225-41-1)

Guidance literature:

Pt(dba)2; triphenylphosphine; In toluene; at 110 ℃; for 5h;

DOI:10.1021/ja065588+

Reference yield:

2-(chlorodiphenylsilyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (915225-49-9) → 5,5,diethyl-2,2-diphenyl-3-[(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methyl]-1-oxa-2-silacyclopentane (915225-41-1)

Guidance literature:

Multi-step reaction with 2 steps

1: pyridine / CH₂Cl₂ / 3 h / 0 °C

2: 87 percent / Pt(dba)2; PPh₃ / toluene / 5 h / 110 °C

With pyridine; Pt(dba)2; triphenylphosphine; In dichloromethane; toluene;

DOI:10.1021/ja065588+

Reference yield:

N,N-diethyl-1,1-diphenyl-1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)silanamine (915225-48-8) → 5,5,diethyl-2,2-diphenyl-3-[(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methyl]-1-oxa-2-silacyclopentane (915225-41-1)

Guidance literature:

Multi-step reaction with 3 steps

1: 94 percent / HCl / CH₂Cl₂; diethyl ether / 5 h / 20 °C

2: pyridine / CH₂Cl₂ / 3 h / 0 °C

3: 87 percent / Pt(dba)2; PPh₃ / toluene / 5 h / 110 °C

With pyridine; hydrogenchloride; Pt(dba)2; triphenylphosphine; In diethyl ether; dichloromethane; toluene;

DOI:10.1021/ja065588+

upstream raw materials:

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

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

N,N-diethyl-1,1-diphenyl-1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)silanamine

2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane