8-carbomethoxy-3,7,11,15-tetramethyl-1,9-bis(p-tolylsulfonyl)-2,6,10,14-hexadecatetraene

Base Information

• Chemical Name: 8-carbomethoxy-3,7,11,15-tetramethyl-1,9-bis(p-tolylsulfonyl)-2,6,10,14-hexadecatetraene
• CAS No.: 102779-88-4
• Molecular Formula: C₃₆H₄₈O₆S₂
• Molecular Weight: 640.906
• Mol file: 102779-88-4.mol

Synonyms:8-carbomethoxy-3,7,11,15-tetramethyl-1,9-bis(p-tolylsulfonyl)-2,6,10,14-hexadecatetraene

Chemical Property of 8-carbomethoxy-3,7,11,15-tetramethyl-1,9-bis(p-tolylsulfonyl)-2,6,10,14-hexadecatetraene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 8-carbomethoxy-3,7,11,15-tetramethyl-1,9-bis(p-tolylsulfonyl)-2,6,10,14-hexadecatetraene

There total 7 articles about 8-carbomethoxy-3,7,11,15-tetramethyl-1,9-bis(p-tolylsulfonyl)-2,6,10,14-hexadecatetraene 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: 88.0%

methyl(3E)-4,8-dimethyl-2-(p-tolylsulfonyl)-3,7-nonadienoate (114060-22-9) + (2E)-6-<(methoxycarbonyl)oxy>-3,7-dimethyl-1-(p-tolylsulfonyl)-2,7-octadiene (114060-34-3) → (2E,6E,10E)-3,7,11,15-tetramethyl-9-(methoxycarbonyl)-1,9-bis(p-tolylsulfonyl)hexadeca-2,6,10,14-tetraene (102779-88-4)

Guidance literature:

tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; at 22 ℃; for 0.5h;

DOI:10.1021/ja00221a040

Reference yield:

(2E)-6-chloro-3,7-dimethyl-1-(p-tolylsulfonyl)-2,7-octadiene (83110-39-8) + methyl(3E)-4,8-dimethyl-2-(p-tolylsulfonyl)-3,7-nonadienoate (114060-22-9) → (2E,6Z,10E)-3,7,11,15-tetramethyl-9-(methoxycarbonyl)-1,9-bis(p-tolylsulfonyl)hexadeca-2,6,10,14-tetraene (114060-35-4) + (2E,6E,10E)-3,7,11,15-tetramethyl-9-(methoxycarbonyl)-1,9-bis(p-tolylsulfonyl)hexadeca-2,6,10,14-tetraene (102779-88-4)

Guidance literature:

With sodium hydride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; at 22 ℃; for 1h; Yield given;

DOI:10.1021/ja00221a040

Reference yield:

methyl(3E)-4,8-dimethyl-2-(p-tolylsulfonyl)-3,7-nonadienoate (114060-22-9) + (2E)-6-acetoxy-3,7-dimethyl-1-(p-tolylsulfonyl)-2,7-octadiene (68690-35-7) → (2E,6Z,10E)-3,7,11,15-tetramethyl-9-(methoxycarbonyl)-1,9-bis(p-tolylsulfonyl)hexadeca-2,6,10,14-tetraene (114060-35-4) + (2E,6E,10E)-3,7,11,15-tetramethyl-9-(methoxycarbonyl)-1,9-bis(p-tolylsulfonyl)hexadeca-2,6,10,14-tetraene (102779-88-4)

Guidance literature:

With N,O-bis-(trimethylsilyl)-acetamide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; at 65 ℃; for 20h; Yield given;

DOI:10.1021/ja00221a040

upstream raw materials:

(2E)-6-chloro-3,7-dimethyl-1-(p-tolylsulfonyl)-2,7-octadiene

methyl(3E)-4,8-dimethyl-2-(p-tolylsulfonyl)-3,7-nonadienoate

(2E)-6-acetoxy-3,7-dimethyl-1-(p-tolylsulfonyl)-2,7-octadiene

(2E)-6-<(methoxycarbonyl)oxy>-3,7-dimethyl-1-(p-tolylsulfonyl)-2,7-octadiene

Downstream raw materials:

C₃₄H₄₆O₄S₂