4,4-dimethyl-1-ethoxy-2-(1-methoxymethoxy-3-methylbut-2-en-1-yl)-3-methylenecyclohex-1-ene

Base Information

Chemical Name:4,4-dimethyl-1-ethoxy-2-(1-methoxymethoxy-3-methylbut-2-en-1-yl)-3-methylenecyclohex-1-ene
CAS No.:173482-92-3
Molecular Formula:C₁₈H₃₀O₃
Molecular Weight:294.434
Hs Code.:

Synonyms:4,4-dimethyl-1-ethoxy-2-(1-methoxymethoxy-3-methylbut-2-en-1-yl)-3-methylenecyclohex-1-ene

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Chemical Property of 4,4-dimethyl-1-ethoxy-2-(1-methoxymethoxy-3-methylbut-2-en-1-yl)-3-methylenecyclohex-1-ene

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Technology Process of 4,4-dimethyl-1-ethoxy-2-(1-methoxymethoxy-3-methylbut-2-en-1-yl)-3-methylenecyclohex-1-ene

There total 6 articles about 4,4-dimethyl-1-ethoxy-2-(1-methoxymethoxy-3-methylbut-2-en-1-yl)-3-methylenecyclohex-1-ene 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:

: 107-86-8
3,3-dimethyl acrylaldehyde

: 173482-92-3
4,4-dimethyl-1-ethoxy-2-(1-methoxymethoxy-3-methylbut-2-en-1-yl)-3-methylenecyclohex-1-ene

Guidance literature:: Multi-step reaction with 4 steps

1.1: t-BuLi / pentane; tetrahydrofuran / 1 h / -78 °C

1.2: 56 percent / pentane; tetrahydrofuran / 1 h / -78 °C

2.1: 90 percent / i-Pr₂EtN / CH₂Cl₂ / 12 h / 40 °C

3.1: pentane; diethyl ether / 1 h / 0 °C

4.1: 1.2 g / KH / tetrahydrofuran / 2 h / 20 °C

With tert.-butyl lithium; potassium hydride; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; diethyl ether; dichloromethane; pentane; 3.1: Peterson methylenation / 4.1: Peterson methylenation;
DOI:10.1039/b307985f

Reference yield:

: 62952-32-3
3-ethoxy-6,6-dimethylcyclohex-2-en-1-one

: 173482-92-3
4,4-dimethyl-1-ethoxy-2-(1-methoxymethoxy-3-methylbut-2-en-1-yl)-3-methylenecyclohex-1-ene

Guidance literature:: Multi-step reaction with 5 steps

1.1: 70 percent / NBS / CCl₄ / 6 h / 0 - 20 °C

2.1: t-BuLi / pentane; tetrahydrofuran / 1 h / -78 °C

2.2: 56 percent / pentane; tetrahydrofuran / 1 h / -78 °C

3.1: 90 percent / i-Pr₂EtN / CH₂Cl₂ / 12 h / 40 °C

4.1: pentane; diethyl ether / 1 h / 0 °C

5.1: 1.2 g / KH / tetrahydrofuran / 2 h / 20 °C

With N-Bromosuccinimide; tert.-butyl lithium; potassium hydride; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; tetrachloromethane; diethyl ether; dichloromethane; pentane; 4.1: Peterson methylenation / 5.1: Peterson methylenation;
DOI:10.1039/b307985f

Reference yield:

: 173482-91-2
6,6-dimethyl-3-ethoxy-2-(1-hydroxy-3-methylbut-2-enyl)-cyclohex-2-en-1-one

: 173482-92-3
4,4-dimethyl-1-ethoxy-2-(1-methoxymethoxy-3-methylbut-2-en-1-yl)-3-methylenecyclohex-1-ene

Guidance literature:: Multi-step reaction with 3 steps

1: 90 percent / i-Pr₂EtN / CH₂Cl₂ / 12 h / 40 °C

2: pentane; diethyl ether / 1 h / 0 °C

3: 1.2 g / KH / tetrahydrofuran / 2 h / 20 °C

With potassium hydride; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; diethyl ether; dichloromethane; pentane; 2: Peterson methylenation / 3: Peterson methylenation;
DOI:10.1039/b307985f