ethyl (+/-)-(2E,4E)-5-[1-(3-[(1,1-dimethylethyl)dimethylsilyloxy]-2,6,6-trimethyl-1-cyclohexen-1-yl)]-3-methyl-2,4-pentadienoate

Base Information

Chemical Name:ethyl (+/-)-(2E,4E)-5-[1-(3-[(1,1-dimethylethyl)dimethylsilyloxy]-2,6,6-trimethyl-1-cyclohexen-1-yl)]-3-methyl-2,4-pentadienoate
CAS No.:937391-73-6
Molecular Formula:C₂₃H₄₀O₃Si
Molecular Weight:392.654
Hs Code.:

Synonyms:ethyl (+/-)-(2E,4E)-5-[1-(3-[(1,1-dimethylethyl)dimethylsilyloxy]-2,6,6-trimethyl-1-cyclohexen-1-yl)]-3-methyl-2,4-pentadienoate

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Chemical Property of ethyl (+/-)-(2E,4E)-5-[1-(3-[(1,1-dimethylethyl)dimethylsilyloxy]-2,6,6-trimethyl-1-cyclohexen-1-yl)]-3-methyl-2,4-pentadienoate

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Technology Process of ethyl (+/-)-(2E,4E)-5-[1-(3-[(1,1-dimethylethyl)dimethylsilyloxy]-2,6,6-trimethyl-1-cyclohexen-1-yl)]-3-methyl-2,4-pentadienoate

There total 6 articles about ethyl (+/-)-(2E,4E)-5-[1-(3-[(1,1-dimethylethyl)dimethylsilyloxy]-2,6,6-trimethyl-1-cyclohexen-1-yl)]-3-methyl-2,4-pentadienoate 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:

: 867-13-0
diethoxyphosphoryl-acetic acid ethyl ester

: 159099-82-8
ethyl (+/-)-(2E,4E)-5-[3-[(1,1-dimethylethyl)dimethylsilyloxy]-2,6,6-trimethyl-1-cyclohexen-1-yl]-3-methyl-2,4-pentadienoate

: 937391-73-6
ethyl (+/-)-(2E,4E)-5-[1-(3-[(1,1-dimethylethyl)dimethylsilyloxy]-2,6,6-trimethyl-1-cyclohexen-1-yl)]-3-methyl-2,4-pentadienoate

Guidance literature:: With sodium hydride; In tetrahydrofuran; for 24h; Heating / reflux;

Reference yield:

: 867-13-0
diethoxyphosphoryl-acetic acid ethyl ester

: 159099-82-8
ethyl (+/-)-(2E,4E)-5-[3-[(1,1-dimethylethyl)dimethylsilyloxy]-2,6,6-trimethyl-1-cyclohexen-1-yl]-3-methyl-2,4-pentadienoate

: ethyl (+/-)-(2Z,4E)-5-[3-[(1,1-dimethylethyl)dimethylsilyloxy]-2,6,6-trimethyl-1-cyclohexen-1-yl]-3-methyl-2,4-pentadienoate

: 937391-73-6
ethyl (+/-)-(2E,4E)-5-[1-(3-[(1,1-dimethylethyl)dimethylsilyloxy]-2,6,6-trimethyl-1-cyclohexen-1-yl)]-3-methyl-2,4-pentadienoate

Guidance literature:: With sodium hydride; In diethyl ether; at 23 ℃; for 18h;
DOI:10.1016/j.tet.2007.02.085

Reference yield:

: 14398-34-6
4-(3-hydroxy-2,6,6-trimethylcyclohex-1-enyl)but-3-en-2-one

: 937391-73-6
ethyl (+/-)-(2E,4E)-5-[1-(3-[(1,1-dimethylethyl)dimethylsilyloxy]-2,6,6-trimethyl-1-cyclohexen-1-yl)]-3-methyl-2,4-pentadienoate

Guidance literature:: Multi-step reaction with 2 steps

1: 98 percent / imidazole / dimethylformamide / 1.5 h / 0 °C

2: NaH / diethyl ether / 18 h / 23 °C

With 1H-imidazole; sodium hydride; In diethyl ether; N,N-dimethyl-formamide; 2: Horner-Wadsworth-Emmons reaction;
DOI:10.1016/j.tet.2007.02.085