(4E,8E)-2-((E)-5-Hydroxy-2,6-dimethyl-hepta-1,6-dienyl)-4,8-dimethyl-10-(2,3,4,5-tetramethoxy-6-methyl-phenyl)-2-(toluene-4-sulfonyl)-deca-4,8-dienoic acid methyl ester

Base Information

Chemical Name:(4E,8E)-2-((E)-5-Hydroxy-2,6-dimethyl-hepta-1,6-dienyl)-4,8-dimethyl-10-(2,3,4,5-tetramethoxy-6-methyl-phenyl)-2-(toluene-4-sulfonyl)-deca-4,8-dienoic acid methyl ester
CAS No.:114060-36-5
Molecular Formula:C₄₀H₅₆O₉S
Molecular Weight:712.945
Hs Code.:

(4E,8E)-2-((E)-5-Hydroxy-2,6-dimethyl-hepta-1,6-dienyl)-4,8-dimethyl-10-(2,3,4,5-tetramethoxy-6-methyl-phenyl)-2-(toluene-4-sulfonyl)-deca-4,8-dienoic acid methyl ester

Synonyms:(4E,8E)-2-((E)-5-Hydroxy-2,6-dimethyl-hepta-1,6-dienyl)-4,8-dimethyl-10-(2,3,4,5-tetramethoxy-6-methyl-phenyl)-2-(toluene-4-sulfonyl)-deca-4,8-dienoic acid methyl ester

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Chemical Property of (4E,8E)-2-((E)-5-Hydroxy-2,6-dimethyl-hepta-1,6-dienyl)-4,8-dimethyl-10-(2,3,4,5-tetramethoxy-6-methyl-phenyl)-2-(toluene-4-sulfonyl)-deca-4,8-dienoic acid methyl ester

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Technology Process of (4E,8E)-2-((E)-5-Hydroxy-2,6-dimethyl-hepta-1,6-dienyl)-4,8-dimethyl-10-(2,3,4,5-tetramethoxy-6-methyl-phenyl)-2-(toluene-4-sulfonyl)-deca-4,8-dienoic acid methyl ester

There total 7 articles about (4E,8E)-2-((E)-5-Hydroxy-2,6-dimethyl-hepta-1,6-dienyl)-4,8-dimethyl-10-(2,3,4,5-tetramethoxy-6-methyl-phenyl)-2-(toluene-4-sulfonyl)-deca-4,8-dienoic acid methyl 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: 91.0%

: 114060-24-1
methyl (3E)-7-hydroxy-4,8-dimethyl-2-(p-tolylsulfonyl)-3,8-nonadienoate

: 114060-25-2
1-<(2E)-6-<(methoxycarbonyl)oxy>-3,7-dimethylocta-2,7-dienyl>-2,3,4,5-tetramethoxy-6-methylbenzene

: 114060-36-5
(4E,8E)-2-((E)-5-Hydroxy-2,6-dimethyl-hepta-1,6-dienyl)-4,8-dimethyl-10-(2,3,4,5-tetramethoxy-6-methyl-phenyl)-2-(toluene-4-sulfonyl)-deca-4,8-dienoic acid methyl ester

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; for 4h;
DOI:10.1021/ja00221a040

Reference yield:

: 53254-60-7
3,7-dimethyl-1-(p-toluenesulfonyl)-2(E),6-octadiene

: 114060-36-5
(4E,8E)-2-((E)-5-Hydroxy-2,6-dimethyl-hepta-1,6-dienyl)-4,8-dimethyl-10-(2,3,4,5-tetramethoxy-6-methyl-phenyl)-2-(toluene-4-sulfonyl)-deca-4,8-dienoic acid methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 79 percent / m-CPBA / CH₂Cl₂ / 0.25 h / 0 °C

2: 86 percent / Al(O-i-Pr)3 / toluene; propan-2-ol / 20 h / 110 °C / Heating

3: 1.) t-BuOK; 2.) sodium methylate / 1.) DMF, -20 deg C, 30 min; 2.) MeOH

4: 91 percent / Pd(PPh₃)4 / tetrahydrofuran / 4 h

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium tert-butylate; sodium methylate; aluminum isopropoxide; 3-chloro-benzenecarboperoxoic acid; In tetrahydrofuran; dichloromethane; isopropyl alcohol; toluene;
DOI:10.1021/ja00221a040

Reference yield:

: 83036-57-1
(E)-1-(3,7-dimethylocta-2,6-dien-1-yl)-2,3,4,5-tetramethoxy-6-methylbenzene

: 114060-36-5
(4E,8E)-2-((E)-5-Hydroxy-2,6-dimethyl-hepta-1,6-dienyl)-4,8-dimethyl-10-(2,3,4,5-tetramethoxy-6-methyl-phenyl)-2-(toluene-4-sulfonyl)-deca-4,8-dienoic acid methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 67 percent / mCPBA / CH₂Cl₂

2: 91 percent / Al(O-i-Pr)3 / toluene / 110 °C

3: 98 percent / diethylaniline, pyridine / benzene

4: 91 percent / Pd(PPh₃)4 / tetrahydrofuran / 4 h

With pyridine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; aluminum isopropoxide; 3-chloro-benzenecarboperoxoic acid; N,N-diethylaniline; In tetrahydrofuran; dichloromethane; toluene; benzene;
DOI:10.1021/ja00221a040