(2E,4E,6E,8E)-3,7-Dimethyl-9-(2-methyl-3-oxo-cyclohex-1-enyl)-nona-2,4,6,8-tetraenoic acid ethyl ester

Base Information

Chemical Name:(2E,4E,6E,8E)-3,7-Dimethyl-9-(2-methyl-3-oxo-cyclohex-1-enyl)-nona-2,4,6,8-tetraenoic acid ethyl ester
CAS No.:74866-52-7
Molecular Formula:C₂₀H₂₆O₃
Molecular Weight:314.425
Hs Code.:

Synonyms:(2E,4E,6E,8E)-3,7-Dimethyl-9-(2-methyl-3-oxo-cyclohex-1-enyl)-nona-2,4,6,8-tetraenoic acid ethyl ester

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Chemical Property of (2E,4E,6E,8E)-3,7-Dimethyl-9-(2-methyl-3-oxo-cyclohex-1-enyl)-nona-2,4,6,8-tetraenoic acid ethyl ester

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Technology Process of (2E,4E,6E,8E)-3,7-Dimethyl-9-(2-methyl-3-oxo-cyclohex-1-enyl)-nona-2,4,6,8-tetraenoic acid ethyl ester

There total 3 articles about (2E,4E,6E,8E)-3,7-Dimethyl-9-(2-methyl-3-oxo-cyclohex-1-enyl)-nona-2,4,6,8-tetraenoic acid ethyl ester 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:

: (2E,4E,6E)-9-Benzenesulfonyl-3,7-dimethyl-9-(2-methyl-3-oxo-cyclohex-1-enyl)-nona-2,4,6-trienoic acid ethyl ester

: 74866-52-7
(2E,4E,6E,8E)-3,7-Dimethyl-9-(2-methyl-3-oxo-cyclohex-1-enyl)-nona-2,4,6,8-tetraenoic acid ethyl ester

Guidance literature:: With 1,8-diazabicyclo[5.4.0]undec-7-ene; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In dimethyl sulfoxide; Yield given;
DOI:10.1021/ja00538a079

Reference yield:

: 74866-63-0
(2E,4E,6E)-8-Acetoxy-3,7-dimethyl-octa-2,4,6-trienoic acid ethyl ester

: 74866-52-7
(2E,4E,6E,8E)-3,7-Dimethyl-9-(2-methyl-3-oxo-cyclohex-1-enyl)-nona-2,4,6,8-tetraenoic acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) NaH / 2.) tetrakis(triphenylphosphine)palladium / 2.) THF, HMPA, reflux

2: DBU / tetrakis(triphenylphosphine)palladium / dimethylsulfoxide

With sodium hydride; 1,8-diazabicyclo[5.4.0]undec-7-ene; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In dimethyl sulfoxide;
DOI:10.1021/ja00538a079

Reference yield:

: 74866-61-8
3-Benzenesulfonylmethyl-2-methyl-cyclohex-2-enone

: 74866-52-7
(2E,4E,6E,8E)-3,7-Dimethyl-9-(2-methyl-3-oxo-cyclohex-1-enyl)-nona-2,4,6,8-tetraenoic acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) NaH / 2.) tetrakis(triphenylphosphine)palladium / 2.) THF, HMPA, reflux

2: DBU / tetrakis(triphenylphosphine)palladium / dimethylsulfoxide

With sodium hydride; 1,8-diazabicyclo[5.4.0]undec-7-ene; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In dimethyl sulfoxide;
DOI:10.1021/ja00538a079