2-(1,1-Dimethoxymethyl)-3,3-dimethyl-4-(3,7-dimethylocta-2E,6-dienyl)-1-cyclohexanone

Base Information

• Chemical Name: 2-(1,1-Dimethoxymethyl)-3,3-dimethyl-4-(3,7-dimethylocta-2E,6-dienyl)-1-cyclohexanone
• CAS No.: 100414-92-4
• Molecular Formula: C₂₁H₃₆O₃
• Molecular Weight: 336.515
• Mol file: 100414-92-4.mol

Synonyms:2-(1,1-Dimethoxymethyl)-3,3-dimethyl-4-(3,7-dimethylocta-2E,6-dienyl)-1-cyclohexanone

Chemical Property of 2-(1,1-Dimethoxymethyl)-3,3-dimethyl-4-(3,7-dimethylocta-2E,6-dienyl)-1-cyclohexanone

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-(1,1-Dimethoxymethyl)-3,3-dimethyl-4-(3,7-dimethylocta-2E,6-dienyl)-1-cyclohexanone

There total 7 articles about 2-(1,1-Dimethoxymethyl)-3,3-dimethyl-4-(3,7-dimethylocta-2E,6-dienyl)-1-cyclohexanone 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: 58.0%

3,3-Dimethyl-4-(3,7-dimethylocta-2E,6-dienyl)-1-trimethylsilyloxy-1-cyclohexene (100414-91-3) + trimethyl orthoformate (149-73-5) → 2-(1,1-Dimethoxymethyl)-3,3-dimethyl-4-(3,7-dimethylocta-2E,6-dienyl)-1-cyclohexanone (100414-92-4)

Guidance literature:

With titanium tetrachloride; In dichloromethane; at -78 ℃; for 3h;

DOI:10.1016/S0040-4020(01)85602-7

Reference yield:

trans-geranyl bromide (6138-90-5) → 2-(1,1-Dimethoxymethyl)-3,3-dimethyl-4-(3,7-dimethylocta-2E,6-dienyl)-1-cyclohexanone (100414-92-4)

Guidance literature:

Multi-step reaction with 4 steps

1: 1.) LDA / 1.) THF, -78 deg C

2: 2.) aq HCl

3: 1.) lithium dimethylcuprate / 1.) -78 deg C

4: 58 percent / TiCl₄ / CH₂Cl₂

With hydrogenchloride; lithium dimethylcuprate; titanium tetrachloride; lithium diisopropyl amide; In dichloromethane;

DOI:10.1016/S0040-4039(00)98306-0

Reference yield:

4-(3,7-dimethylocta-2,6-dien-1-yl)-3-methylcyclohex-2-en-1-one (100414-90-2) → 2-(1,1-Dimethoxymethyl)-3,3-dimethyl-4-(3,7-dimethylocta-2E,6-dienyl)-1-cyclohexanone (100414-92-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) lithium dimethylcuprate / 1.) -78 deg C

2: 58 percent / TiCl₄ / CH₂Cl₂

With lithium dimethylcuprate; titanium tetrachloride; In dichloromethane;

DOI:10.1016/S0040-4039(00)98306-0

upstream raw materials:

3,3-Dimethyl-4-(3,7-dimethylocta-2E,6-dienyl)-1-trimethylsilyloxy-1-cyclohexene

trimethyl orthoformate

trans-geranyl bromide

4-(3,7-dimethylocta-2,6-dien-1-yl)-3-methylcyclohex-2-en-1-one

Downstream raw materials:

3-(3,7-Dimethyl-8-oxo-2E,6E-octadienyl)-2,2,6-trimethyl-1-cyclohexene-1-carboxaldehyde

3-(3,7-Dimethyl-8-hydroxy-2E,6E-octadienyl)-2,2,6-trimethyl-1-cyclohexene-1-carboxaldehyde

2,6,6-Trimethyl-5-(3,7-dimethylocta-2E,6-dienyl)-1-cyclohexene-1-carboxaldehyde

2-(1,1-Dimethoxymethyl)-4-(3,7-dimethylocta-2E,6-dienyl)-1,3,3-trimethyl-1-cyclohexanol