(2E,4E,6Z,8E)-7-Methyl-3-phenethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraenoic acid ethyl ester

Base Information

Chemical Name:(2E,4E,6Z,8E)-7-Methyl-3-phenethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraenoic acid ethyl ester
CAS No.:353744-09-9
Molecular Formula:C₂₉H₃₈O₂
Molecular Weight:418.62
Hs Code.:

Synonyms:(2E,4E,6Z,8E)-7-Methyl-3-phenethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraenoic acid ethyl ester

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (2E,4E,6Z,8E)-7-Methyl-3-phenethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraenoic acid ethyl ester

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of (2E,4E,6Z,8E)-7-Methyl-3-phenethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraenoic acid ethyl ester

There total 4 articles about (2E,4E,6Z,8E)-7-Methyl-3-phenethyl-9-(2,6,6-trimethyl-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: 57.0%

: 25576-26-5
(3Z,5E)-4-methyl-6-(2,6,6-trimethyl-1-cyclohexen-1-yl)-3,5-hexadien-1-yne

: 122135-98-2
ethyl (E)-5-phenyl-3-(trifluoromethylsulfonyloxy)pent-2-enoate

: 353744-09-9
(2E,4E,6Z,8E)-7-Methyl-3-phenethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraenoic acid ethyl ester

Guidance literature:: (3Z,5E)-4-methyl-6-(2,6,6-trimethyl-1-cyclohexen-1-yl)-3,5-hexadien-1-yne; With nBu₃Sn(nBu)Cu(CN)Li₂; In tetrahydrofuran; at -78 ℃;

ethyl (E)-5-phenyl-3-(trifluoromethylsulfonyloxy)pent-2-enoate; With triphenyl-arsane; tris(dibenzylideneacetone)dipalladium ⁽⁰⁾; In tetrahydrofuran; N,N-dimethyl-formamide; at 20 ℃;
DOI:10.1055/s-2001-14908

Reference yield:

: 54226-17-4
(2Z,4E)-3-methyl-5-[2,6,6-trimethylcyclohex-1-enyl]penta-2,4-dienal

: 353744-09-9
(2E,4E,6Z,8E)-7-Methyl-3-phenethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraenoic acid ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: NaN(TMS)2

2.1: Bu₃SnCu(Bu)CNLi₂ / tetrahydrofuran / -78 °C

2.2: 57 percent / Ph₃As / Pd₂(dba)3 / tetrahydrofuran; dimethylformamide / 20 °C

With nBu₃Sn(nBu)Cu(CN)Li₂; sodium hexamethyldisilazane; In tetrahydrofuran; 1.1: Wittig reaction / 3.2: Stille reaction;
DOI:10.1055/s-2001-14908

Reference yield:

: 141-97-9
ethyl acetoacetate

: 353744-09-9
(2E,4E,6Z,8E)-7-Methyl-3-phenethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraenoic acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: NaH; n-BuLi / tetrahydrofuran / -78 °C

1.2: 33 percent / tetrahydrofuran / 0 °C

2.1: Bu₃SnCu(Bu)CNLi₂ / tetrahydrofuran / -78 °C

2.2: 57 percent / Ph₃As / Pd₂(dba)3 / tetrahydrofuran; dimethylformamide / 20 °C

With n-butyllithium; nBu₃Sn(nBu)Cu(CN)Li₂; sodium hydride; In tetrahydrofuran; 2.2: Stille reaction;
DOI:10.1055/s-2001-14908