1-(tert-Butyl-dimethyl-silanyloxy)-3-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-cyclohexene

Base Information

• Chemical Name: 1-(tert-Butyl-dimethyl-silanyloxy)-3-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-cyclohexene
• CAS No.: 98582-29-7
• Molecular Formula: C₂₀H₄₂O₂Si₂
• Molecular Weight: 370.723
• Mol file: 98582-29-7.mol

Synonyms:1-(tert-Butyl-dimethyl-silanyloxy)-3-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-cyclohexene

Chemical Property of 1-(tert-Butyl-dimethyl-silanyloxy)-3-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-cyclohexene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1-(tert-Butyl-dimethyl-silanyloxy)-3-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-cyclohexene

There total 4 articles about 1-(tert-Butyl-dimethyl-silanyloxy)-3-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-cyclohexene 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: 98.0%

2-[3-(tert-Butyl-dimethyl-silanyloxy)-cyclohex-2-enyl]-ethanol (98582-27-5) + tert-butyldimethylsilyl chloride (18162-48-6) → 1-(tert-Butyl-dimethyl-silanyloxy)-3-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-cyclohexene (98582-29-7)

Guidance literature:

With 1H-imidazole; dmap; In dichloromethane; at 23 ℃; for 1h;

DOI:10.1016/S0040-4039(00)98946-9

Reference yield:

cyclohexenone (930-68-7) → 1-(tert-Butyl-dimethyl-silanyloxy)-3-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-cyclohexene (98582-29-7)

Guidance literature:

Multi-step reaction with 3 steps

1: 1) CuI / 1) THF, -78 deg C, 1 hr, 2) HMPA, 0 to 23 deg C, 4 hr

2: 66 percent / 9-BBN, alkaline H₂O₂ / tetrahydrofuran / 2 h / 23 °C

3: 98 percent / DMAP, imidazole / CH₂Cl₂ / 1 h / 23 °C

With 1H-imidazole; dmap; copper(l) iodide; 9-borabicyclo[3.3.1]nonane dimer; alkaline H₂O₂; In tetrahydrofuran; dichloromethane;

DOI:10.1016/S0040-4039(00)98946-9

Reference yield:

t-butyldimethylsiyl triflate (69739-34-0) → 1-(tert-Butyl-dimethyl-silanyloxy)-3-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-cyclohexene (98582-29-7)

Guidance literature:

Multi-step reaction with 3 steps

1: 1) CuI / 1) THF, -78 deg C, 1 hr, 2) HMPA, 0 to 23 deg C, 4 hr

2: 66 percent / 9-BBN, alkaline H₂O₂ / tetrahydrofuran / 2 h / 23 °C

3: 98 percent / DMAP, imidazole / CH₂Cl₂ / 1 h / 23 °C

With 1H-imidazole; dmap; copper(l) iodide; 9-borabicyclo[3.3.1]nonane dimer; alkaline H₂O₂; In tetrahydrofuran; dichloromethane;

DOI:10.1016/S0040-4039(00)98946-9

upstream raw materials:

2-[3-(tert-Butyl-dimethyl-silanyloxy)-cyclohex-2-enyl]-ethanol

tert-butyldimethylsilyl chloride

cyclohexenone

t-butyldimethylsiyl triflate