4-(1,1-dimethylethyl)-2-<<(trimethylsilyl)oxy>methylene>-1-(α-ethoxyprop-2-enyl)cyclohexan-1-ol

Base Information

• Chemical Name: 4-(1,1-dimethylethyl)-2-<<(trimethylsilyl)oxy>methylene>-1-(α-ethoxyprop-2-enyl)cyclohexan-1-ol
• CAS No.: 86902-69-4
• Molecular Formula: C₁₉H₃₆O₃Si
• Molecular Weight: 340.579
• Mol file: 86902-69-4.mol

Synonyms:4-(1,1-dimethylethyl)-2-<<(trimethylsilyl)oxy>methylene>-1-(α-ethoxyprop-2-enyl)cyclohexan-1-ol

Chemical Property of 4-(1,1-dimethylethyl)-2-<<(trimethylsilyl)oxy>methylene>-1-(α-ethoxyprop-2-enyl)cyclohexan-1-ol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-(1,1-dimethylethyl)-2-<<(trimethylsilyl)oxy>methylene>-1-(α-ethoxyprop-2-enyl)cyclohexan-1-ol

There total 1 articles about 4-(1,1-dimethylethyl)-2-<<(trimethylsilyl)oxy>methylene>-1-(α-ethoxyprop-2-enyl)cyclohexan-1-ol 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:

4-(tert-butyl)-2-(hydroxymethylene)cyclohexan-1-one (22252-96-6) → 4-(1,1-dimethylethyl)-2-<<(trimethylsilyl)oxy>methylene>-1-(α-ethoxyprop-2-enyl)cyclohexan-1-ol (86902-69-4)

Guidance literature:

Multi-step reaction with 2 steps

1: Me₃N / tetrahydrofuran

2: 1.) sec-BuLi, anh. zinc chloride / 1.) THF, -78 deg C, 10 min, 2.) -78 deg C, 10 min, -78 deg C to room temp., 10 min

With sec.-butyllithium; zinc(II) chloride; trimethylamine; In tetrahydrofuran;

DOI:10.1021/jo00169a056

Reference yield:

4-(1,1-dimethylethyl)-2-<<(trimethylsilyl)oxy>methylene>-1-(α-ethoxyprop-2-enyl)cyclohexan-1-ol (86902-69-4) → 5-(1,1-dimethylethyl)-2-(α-ethoxyprop-2-enyl)cyclohex-1-enecarboxaldehyde (86902-39-8)

Guidance literature:

With pyridinium p-toluenesulfonate; In dichloromethane; at 23 ℃; for 0.166667h;

DOI:10.1021/jo00169a056

Reference yield:

4-(1,1-dimethylethyl)-2-<<(trimethylsilyl)oxy>methylene>-1-(α-ethoxyprop-2-enyl)cyclohexan-1-ol (86902-69-4) → 5-(1,1-dimethylethyl)-2-(α-ethoxy-β-oxopropyl)cyclohex-1-ene-1-carboxaldehyde (86902-49-0)

Guidance literature:

Multi-step reaction with 2 steps

1: pyridinium tosylate / CH₂Cl₂ / 0.17 h / 23 °C

2: O₂, cuprous chloride, palladium chloride / dimethylformamide; H₂O / 2.5 h / 45 °C

With oxygen; pyridinium p-toluenesulfonate; copper(l) chloride; palladium dichloride; In dichloromethane; water; N,N-dimethyl-formamide;

DOI:10.1021/jo00169a056

upstream raw materials:

4-(tert-butyl)-2-(hydroxymethylene)cyclohexan-1-one

Downstream raw materials:

5-(1,1-dimethylethyl)-2-(α-ethoxyprop-2-enyl)cyclohex-1-enecarboxaldehyde

5-(1,1-dimethylethyl)-2-(α-ethoxy-β-oxopropyl)cyclohex-1-ene-1-carboxaldehyde