1-[2-(2-Methyl-cyclohexa-1,4-dienyl)-ethyl]-cyclohexa-2,4-dienecarbaldehyde

Base Information

Chemical Name:1-[2-(2-Methyl-cyclohexa-1,4-dienyl)-ethyl]-cyclohexa-2,4-dienecarbaldehyde
CAS No.:110511-82-5
Molecular Formula:C₁₆H₂₀O
Molecular Weight:228.334
Hs Code.:

Synonyms:1-[2-(2-Methyl-cyclohexa-1,4-dienyl)-ethyl]-cyclohexa-2,4-dienecarbaldehyde

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Chemical Property of 1-[2-(2-Methyl-cyclohexa-1,4-dienyl)-ethyl]-cyclohexa-2,4-dienecarbaldehyde

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Technology Process of 1-[2-(2-Methyl-cyclohexa-1,4-dienyl)-ethyl]-cyclohexa-2,4-dienecarbaldehyde

There total 4 articles about 1-[2-(2-Methyl-cyclohexa-1,4-dienyl)-ethyl]-cyclohexa-2,4-dienecarbaldehyde 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: 95.0%

: 110512-01-1
{1-[2-(2-Methyl-cyclohexa-1,4-dienyl)-ethyl]-cyclohexa-2,4-dienyl}-methanol

: 110511-82-5
1-[2-(2-Methyl-cyclohexa-1,4-dienyl)-ethyl]-cyclohexa-2,4-dienecarbaldehyde

Guidance literature:: With oxalyl dichloride; dimethyl sulfoxide; triethylamine; In dichloromethane; at -60 ℃; for 0.5h;
DOI:10.1021/ja00254a051

Reference yield:

: 110511-79-0
2-(2-methylcyclohexa-1,4-dien-1-yl)ethan-1-ol

: 110511-82-5
1-[2-(2-Methyl-cyclohexa-1,4-dienyl)-ethyl]-cyclohexa-2,4-dienecarbaldehyde

Guidance literature:: Multi-step reaction with 4 steps

1: 93 percent / Ph₃P, imidazole, iodine / diethyl ether; acetonitrile / 0.5 h / 25 °C

2: 1.) LDA, 2.) hexamethylphosphoric triamide / 1.) THF, -78 deg C, 1 h, 2.) THF, -78 deg C, 5 h; -78 to -20 deg C, 9 h

3: 90 percent / diisobutylaluminum hydride / CH₂Cl₂ / 2.5 h / -78 °C

4: 95 percent / oxalyl chloride, dimethyl sulfoxide, triethylamine / CH₂Cl₂ / 0.5 h / -60 °C

With 1H-imidazole; N,N,N,N,N,N-hexamethylphosphoric triamide; oxalyl dichloride; iodine; diisobutylaluminium hydride; dimethyl sulfoxide; triethylamine; triphenylphosphine; lithium diisopropyl amide; In diethyl ether; dichloromethane; acetonitrile;
DOI:10.1021/ja00254a051

Reference yield:

: 110511-80-3
1-(2-Iodo-ethyl)-2-methyl-cyclohexa-1,4-diene

: 110511-82-5
1-[2-(2-Methyl-cyclohexa-1,4-dienyl)-ethyl]-cyclohexa-2,4-dienecarbaldehyde

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) LDA, 2.) hexamethylphosphoric triamide / 1.) THF, -78 deg C, 1 h, 2.) THF, -78 deg C, 5 h; -78 to -20 deg C, 9 h

2: 90 percent / diisobutylaluminum hydride / CH₂Cl₂ / 2.5 h / -78 °C

3: 95 percent / oxalyl chloride, dimethyl sulfoxide, triethylamine / CH₂Cl₂ / 0.5 h / -60 °C

With N,N,N,N,N,N-hexamethylphosphoric triamide; oxalyl dichloride; diisobutylaluminium hydride; dimethyl sulfoxide; triethylamine; lithium diisopropyl amide; In dichloromethane;
DOI:10.1021/ja00254a051