2,7,11,15-Tetramethyl-2(E),6(E),10(E),14-hexadecatetraenyl 4-methylbenzenethiosulfonate

Base Information

• Chemical Name: 2,7,11,15-Tetramethyl-2(E),6(E),10(E),14-hexadecatetraenyl 4-methylbenzenethiosulfonate
• CAS No.: 158897-34-8
• Molecular Formula: C₂₇H₄₀O₂S₂
• Molecular Weight: 460.745
• Mol file: 158897-34-8.mol

Synonyms:

Chemical Property of 2,7,11,15-Tetramethyl-2(E),6(E),10(E),14-hexadecatetraenyl 4-methylbenzenethiosulfonate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,7,11,15-Tetramethyl-2(E),6(E),10(E),14-hexadecatetraenyl 4-methylbenzenethiosulfonate

There total 2 articles about 2,7,11,15-Tetramethyl-2(E),6(E),10(E),14-hexadecatetraenyl 4-methylbenzenethiosulfonate 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:

2,7,11,15-Tetramethyl-2(E),6(E),10(E),14-hexadecatetraen-1-ol (158897-33-7) → 2,7,11,15-Tetramethyl-2(E),6(E),10(E),14-hexadecatetraenyl 4-methylbenzenethiosulfonate (158897-34-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 81 percent / NCS, DMS / CH₂Cl₂ / 1 h / 0 °C

2: 86 percent / dimethylformamide / 24 h / Ambient temperature

With N-chloro-succinimide; 2,3-dimercapto-succinic acid; In dichloromethane; N,N-dimethyl-formamide;

DOI:10.1021/jo00098a048

Reference yield:

Ethyl 2,7,11,15-tetramethyl-2(E),6(E),10(E),14-hexadecatetraenoate (158897-32-6) → 2,7,11,15-Tetramethyl-2(E),6(E),10(E),14-hexadecatetraenyl 4-methylbenzenethiosulfonate (158897-34-8)

Guidance literature:

Multi-step reaction with 3 steps

1: 91 percent / DIBALH / diethyl ether; tetrahydrofuran / 2 h / 0 °C

2: 81 percent / NCS, DMS / CH₂Cl₂ / 1 h / 0 °C

3: 86 percent / dimethylformamide / 24 h / Ambient temperature

With N-chloro-succinimide; 2,3-dimercapto-succinic acid; diisobutylaluminium hydride; In tetrahydrofuran; diethyl ether; dichloromethane; N,N-dimethyl-formamide;

DOI:10.1021/jo00098a048

upstream raw materials:

2,7,11,15-Tetramethyl-2(E),6(E),10(E),14-hexadecatetraen-1-ol

Ethyl 2,7,11,15-tetramethyl-2(E),6(E),10(E),14-hexadecatetraenoate

Refernces