1-<(2E,6E,10E)-3,7,11,15-tetramethyl-9-(p-tolylsulfonyl)hexadeca-2,6,10,15-tetraenyl>-2,3,4,5-tetramethoxy-6-methylbenzene

Base Information

Chemical Name:1-<(2E,6E,10E)-3,7,11,15-tetramethyl-9-(p-tolylsulfonyl)hexadeca-2,6,10,15-tetraenyl>-2,3,4,5-tetramethoxy-6-methylbenzene
CAS No.:102745-41-5
Molecular Formula:C₃₈H₅₄O₆S
Molecular Weight:638.909
Hs Code.:

Synonyms:1-<(2E,6E,10E)-3,7,11,15-tetramethyl-9-(p-tolylsulfonyl)hexadeca-2,6,10,15-tetraenyl>-2,3,4,5-tetramethoxy-6-methylbenzene

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Chemical Property of 1-<(2E,6E,10E)-3,7,11,15-tetramethyl-9-(p-tolylsulfonyl)hexadeca-2,6,10,15-tetraenyl>-2,3,4,5-tetramethoxy-6-methylbenzene

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Technology Process of 1-<(2E,6E,10E)-3,7,11,15-tetramethyl-9-(p-tolylsulfonyl)hexadeca-2,6,10,15-tetraenyl>-2,3,4,5-tetramethoxy-6-methylbenzene

There total 7 articles about 1-<(2E,6E,10E)-3,7,11,15-tetramethyl-9-(p-tolylsulfonyl)hexadeca-2,6,10,15-tetraenyl>-2,3,4,5-tetramethoxy-6-methylbenzene 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: 98.0%

: 102779-87-3
1-<(2E,6E,10E)-9-(methoxycarbonyl)-3,7,11,15-tetramethyl-9-(p-tolylsulfonyl)hexadeca-2,6,10,14-tetraenyl>-2,3,4,5-tetramethoxy-6-methylbenzene

: 102745-41-5
1-<(2E,6E,10E)-3,7,11,15-tetramethyl-9-(p-tolylsulfonyl)hexadeca-2,6,10,15-tetraenyl>-2,3,4,5-tetramethoxy-6-methylbenzene

Guidance literature:: With caesium carbonate; 4-aminotiophenol; In N,N-dimethyl-formamide; at 85 ℃; for 1h;
DOI:10.1021/jo00366a017

Reference yield:

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

: 102745-41-5
1-<(2E,6E,10E)-3,7,11,15-tetramethyl-9-(p-tolylsulfonyl)hexadeca-2,6,10,15-tetraenyl>-2,3,4,5-tetramethoxy-6-methylbenzene

Guidance literature:: Multi-step reaction with 3 steps

1: 95 percent / potassium tert-butoxide / dimethylformamide / -20 deg C, 2 h then room temp., 1 h

2: 84 percent / Pd(PPh₃)4; diethylaniline, pyridine / tetrahydrofuran / 4 h

3: 95 percent / p-aminothiophenol, cesium carbonate / dimethylformamide / 1 h / 85 °C

With pyridine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium tert-butylate; caesium carbonate; N,N-diethylaniline; 4-aminotiophenol; In tetrahydrofuran; N,N-dimethyl-formamide;
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

: 102745-41-5
1-<(2E,6E,10E)-3,7,11,15-tetramethyl-9-(p-tolylsulfonyl)hexadeca-2,6,10,15-tetraenyl>-2,3,4,5-tetramethoxy-6-methylbenzene

Guidance literature:: Multi-step reaction with 5 steps

1: 67 percent / mCPBA / CH₂Cl₂

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

3: 98 percent / diethylaniline, pyridine / benzene

4: 84 percent / Pd(PPh₃)4; diethylaniline, pyridine / tetrahydrofuran / 4 h

5: 95 percent / p-aminothiophenol, cesium carbonate / dimethylformamide / 1 h / 85 °C

With pyridine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; aluminum isopropoxide; caesium carbonate; 3-chloro-benzenecarboperoxoic acid; N,N-diethylaniline; 4-aminotiophenol; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; toluene; benzene;
DOI:10.1021/ja00221a040