Acetic acid (3E,7E,11E)-2-benzenesulfonyl-4,8,12,16-tetramethyl-1-((1E,5E,9E)-2,6,10,14-tetramethyl-pentadeca-1,5,9,13-tetraenyl)-heptadeca-3,7,11,15-tetraenyl ester

Base Information

• Chemical Name: Acetic acid (3E,7E,11E)-2-benzenesulfonyl-4,8,12,16-tetramethyl-1-((1E,5E,9E)-2,6,10,14-tetramethyl-pentadeca-1,5,9,13-tetraenyl)-heptadeca-3,7,11,15-tetraenyl ester
• CAS No.: 116059-40-6
• Molecular Formula: C₄₈H₇₂O₄S
• Molecular Weight: 745.163
• Mol file: 116059-40-6.mol

Synonyms:

Chemical Property of Acetic acid (3E,7E,11E)-2-benzenesulfonyl-4,8,12,16-tetramethyl-1-((1E,5E,9E)-2,6,10,14-tetramethyl-pentadeca-1,5,9,13-tetraenyl)-heptadeca-3,7,11,15-tetraenyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Acetic acid (3E,7E,11E)-2-benzenesulfonyl-4,8,12,16-tetramethyl-1-((1E,5E,9E)-2,6,10,14-tetramethyl-pentadeca-1,5,9,13-tetraenyl)-heptadeca-3,7,11,15-tetraenyl ester

There total 2 articles about Acetic acid (3E,7E,11E)-2-benzenesulfonyl-4,8,12,16-tetramethyl-1-((1E,5E,9E)-2,6,10,14-tetramethyl-pentadeca-1,5,9,13-tetraenyl)-heptadeca-3,7,11,15-tetraenyl 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: 76.5%

acetic anhydride (108-24-7) + (6E,10E,14E,18E,22E,26E)-17-Benzenesulfonyl-2,6,10,14,19,23,27,31-octamethyl-dotriaconta-2,6,10,14,18,22,26,30-octaen-16-ol (116059-54-2,116127-28-7) → Acetic acid (3E,7E,11E)-2-benzenesulfonyl-4,8,12,16-tetramethyl-1-((1E,5E,9E)-2,6,10,14-tetramethyl-pentadeca-1,5,9,13-tetraenyl)-heptadeca-3,7,11,15-tetraenyl ester (116059-40-6,116127-30-1)

Guidance literature:

With dmap; In triethylamine; at 20 ℃; for 4h;

DOI:10.1016/S0040-4039(01)91350-4

Reference yield:

(((2E,6E,10E)-3,7,11,15-tetramethylhexadeca-2,6,10,14-tetraen-1-yl)sulfonyl)benzene (38818-91-6) → Acetic acid (3E,7E,11E)-2-benzenesulfonyl-4,8,12,16-tetramethyl-1-((1E,5E,9E)-2,6,10,14-tetramethyl-pentadeca-1,5,9,13-tetraenyl)-heptadeca-3,7,11,15-tetraenyl ester (116059-40-6,116127-30-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) 2 eq. iPr₂NLi; 2.) 1.5 eq. MoO_5.Py_.HMPA

2: 76.5 percent / DMAP / triethylamine / 4 h / 20 °C

With dmap; oxodiperoxymolybdenumpyridine hexamethylphosphoric triamide complex; lithium diisopropyl amide; In triethylamine;

DOI:10.1016/S0040-4039(01)91350-4

Reference yield: 84.0%

Acetic acid (3E,7E,11E)-2-benzenesulfonyl-4,8,12,16-tetramethyl-1-((1E,5E,9E)-2,6,10,14-tetramethyl-pentadeca-1,5,9,13-tetraenyl)-heptadeca-3,7,11,15-tetraenyl ester (116059-40-6,116127-30-1) → ((6E,10E,14E,16Z,18E,22E,26E)-2,6,10,14,19,23,27,31-Octamethyl-dotriaconta-2,6,10,14,16,18,22,26,30-nonaene-16-sulfonyl)-benzene (116059-44-0,116127-26-5)

Guidance literature:

With sodium hydride; In tetrahydrofuran; at 65 ℃; for 1h; Yields of byproduct given;

DOI:10.1016/S0040-4039(01)91350-4

upstream raw materials:

acetic anhydride

(6E,10E,14E,18E,22E,26E)-17-Benzenesulfonyl-2,6,10,14,19,23,27,31-octamethyl-dotriaconta-2,6,10,14,18,22,26,30-octaen-16-ol

(((2E,6E,10E)-3,7,11,15-tetramethylhexadeca-2,6,10,14-tetraen-1-yl)sulfonyl)benzene

Downstream raw materials:

((6E,10E,14E,16Z,18E,22E,26E)-2,6,10,14,19,23,27,31-Octamethyl-dotriaconta-2,6,10,14,16,18,22,26,30-nonaene-16-sulfonyl)-benzene

phytoene