(3E,7E)-2-[(2E,6E)-2,6-Dimethyl-8-(2,3,4,5-tetramethoxy-6-methyl-phenyl)-octa-2,6-dienyl]-10-((E)-5-hydroxy-2,6-dimethyl-hepta-1,6-dienyl)-4,8-dimethyl-2,10-bis-(toluene-4-sulfonyl)-undeca-3,7-dienedioic acid dimethyl ester

Base Information

Chemical Name:(3E,7E)-2-[(2E,6E)-2,6-Dimethyl-8-(2,3,4,5-tetramethoxy-6-methyl-phenyl)-octa-2,6-dienyl]-10-((E)-5-hydroxy-2,6-dimethyl-hepta-1,6-dienyl)-4,8-dimethyl-2,10-bis-(toluene-4-sulfonyl)-undeca-3,7-dienedioic acid dimethyl ester
CAS No.:114060-37-6
Molecular Formula:C₅₉H₈₀O₁₃S₂
Molecular Weight:1061.41
Hs Code.:

(3E,7E)-2-[(2E,6E)-2,6-Dimethyl-8-(2,3,4,5-tetramethoxy-6-methyl-phenyl)-octa-2,6-dienyl]-10-((E)-5-hydroxy-2,6-dimethyl-hepta-1,6-dienyl)-4,8-dimethyl-2,10-bis-(toluene-4-sulfonyl)-undeca-3,7-dienedioic acid dimethyl ester

Synonyms:(3E,7E)-2-[(2E,6E)-2,6-Dimethyl-8-(2,3,4,5-tetramethoxy-6-methyl-phenyl)-octa-2,6-dienyl]-10-((E)-5-hydroxy-2,6-dimethyl-hepta-1,6-dienyl)-4,8-dimethyl-2,10-bis-(toluene-4-sulfonyl)-undeca-3,7-dienedioic acid dimethyl ester

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Chemical Property of (3E,7E)-2-[(2E,6E)-2,6-Dimethyl-8-(2,3,4,5-tetramethoxy-6-methyl-phenyl)-octa-2,6-dienyl]-10-((E)-5-hydroxy-2,6-dimethyl-hepta-1,6-dienyl)-4,8-dimethyl-2,10-bis-(toluene-4-sulfonyl)-undeca-3,7-dienedioic acid dimethyl ester

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Technology Process of (3E,7E)-2-[(2E,6E)-2,6-Dimethyl-8-(2,3,4,5-tetramethoxy-6-methyl-phenyl)-octa-2,6-dienyl]-10-((E)-5-hydroxy-2,6-dimethyl-hepta-1,6-dienyl)-4,8-dimethyl-2,10-bis-(toluene-4-sulfonyl)-undeca-3,7-dienedioic acid dimethyl ester

There total 10 articles about (3E,7E)-2-[(2E,6E)-2,6-Dimethyl-8-(2,3,4,5-tetramethoxy-6-methyl-phenyl)-octa-2,6-dienyl]-10-((E)-5-hydroxy-2,6-dimethyl-hepta-1,6-dienyl)-4,8-dimethyl-2,10-bis-(toluene-4-sulfonyl)-undeca-3,7-dienedioic acid dimethyl 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:

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

: 114060-37-6
(3E,7E)-2-[(2E,6E)-2,6-Dimethyl-8-(2,3,4,5-tetramethoxy-6-methyl-phenyl)-octa-2,6-dienyl]-10-((E)-5-hydroxy-2,6-dimethyl-hepta-1,6-dienyl)-4,8-dimethyl-2,10-bis-(toluene-4-sulfonyl)-undeca-3,7-dienedioic acid dimethyl ester

Guidance literature:: Multi-step reaction with 6 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

5: 99 percent / diethylaniline, pyridine / benzene / 4 h

6: Pd(PPh₃)4 / tetrahydrofuran / 4 h

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

Reference yield:

: 114060-23-0
(2E)-6,7-epoxy-3,7-dimethyl-1-(p-tolylsulfonyl)-2-octene

: 114060-37-6
(3E,7E)-2-[(2E,6E)-2,6-Dimethyl-8-(2,3,4,5-tetramethoxy-6-methyl-phenyl)-octa-2,6-dienyl]-10-((E)-5-hydroxy-2,6-dimethyl-hepta-1,6-dienyl)-4,8-dimethyl-2,10-bis-(toluene-4-sulfonyl)-undeca-3,7-dienedioic acid dimethyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 86 percent / Al(O-i-Pr)3 / toluene; propan-2-ol / 20 h / 110 °C / Heating

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

3: 91 percent / Pd(PPh₃)4 / tetrahydrofuran / 4 h

4: 99 percent / diethylaniline, pyridine / benzene / 4 h

5: Pd(PPh₃)4 / tetrahydrofuran / 4 h

With pyridine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium tert-butylate; sodium methylate; aluminum isopropoxide; N,N-diethylaniline; In tetrahydrofuran; isopropyl alcohol; toluene; benzene;
DOI:10.1021/ja00221a040

Reference yield:

: 68690-36-8
(2E)-6-hydroxy-3,7-dimethyl-1-(p-tolylsulfonyl)-2,7-octadiene

: 114060-37-6
(3E,7E)-2-[(2E,6E)-2,6-Dimethyl-8-(2,3,4,5-tetramethoxy-6-methyl-phenyl)-octa-2,6-dienyl]-10-((E)-5-hydroxy-2,6-dimethyl-hepta-1,6-dienyl)-4,8-dimethyl-2,10-bis-(toluene-4-sulfonyl)-undeca-3,7-dienedioic acid dimethyl ester

Guidance literature:: Multi-step reaction with 4 steps

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

2: 91 percent / Pd(PPh₃)4 / tetrahydrofuran / 4 h

3: 99 percent / diethylaniline, pyridine / benzene / 4 h

4: Pd(PPh₃)4 / tetrahydrofuran / 4 h

With pyridine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium tert-butylate; sodium methylate; N,N-diethylaniline; In tetrahydrofuran; benzene;
DOI:10.1021/ja00221a040