2,8-Undecadienoic acid, 5,7-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-11-[(4-methoxyphenyl)meth oxy]-4,6,8,10-tetramethyl-, methyl ester, (2E,4R,5R,6S,7R,8E,10S)-

Base Information

Chemical Name:2,8-Undecadienoic acid, 5,7-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-11-[(4-methoxyphenyl)meth oxy]-4,6,8,10-tetramethyl-, methyl ester, (2E,4R,5R,6S,7R,8E,10S)-
CAS No.:498579-22-9
Molecular Formula:C36H64O6Si2
Molecular Weight:649.072
Hs Code.:

2,8-Undecadienoic acid,
5,7-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-11-[(4-methoxyphenyl)meth
oxy]-4,6,8,10-tetramethyl-, methyl ester, (2E,4R,5R,6S,7R,8E,10S)-

Synonyms:

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Chemical Property of 2,8-Undecadienoic acid, 5,7-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-11-[(4-methoxyphenyl)meth oxy]-4,6,8,10-tetramethyl-, methyl ester, (2E,4R,5R,6S,7R,8E,10S)-

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Technology Process of 2,8-Undecadienoic acid, 5,7-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-11-[(4-methoxyphenyl)meth oxy]-4,6,8,10-tetramethyl-, methyl ester, (2E,4R,5R,6S,7R,8E,10S)-

There total 10 articles about 2,8-Undecadienoic acid, 5,7-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-11-[(4-methoxyphenyl)meth oxy]-4,6,8,10-tetramethyl-, methyl ester, (2E,4R,5R,6S,7R,8E,10S)- 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:

: 172821-21-5
tert-butyl(((1Z,3Z)-1-methoxypenta-1,3-dien-1-yl)oxy)dimethylsilane

: 498578-94-2
(E)-(2R,3R,6S)-3-(tert-Butyl-dimethyl-silanyloxy)-7-(4-methoxy-benzyloxy)-2,4,6-trimethyl-hept-4-enal

: 498579-22-9
(2E,8E)-(4R,5R,6S,7R,10S)-5,7-Bis-(tert-butyl-dimethyl-silanyloxy)-11-(4-methoxy-benzyloxy)-4,6,8,10-tetramethyl-undeca-2,8-dienoic acid methyl ester

: 498579-06-9
(2E,8E)-(4S,5R,6S,7R,10S)-5,7-Bis-(tert-butyl-dimethyl-silanyloxy)-11-(4-methoxy-benzyloxy)-4,6,8,10-tetramethyl-undeca-2,8-dienoic acid methyl ester

Guidance literature:: With tris(pentafluorophenyl)borate; In diethyl ether; dichloromethane; at 20 ℃; for 2h;
DOI:10.1055/s-2002-35582

Reference yield:

: 160238-45-9
(2S)-3-(4-methoxybenzyloxy)-2-methyl-1-propanol

: 498579-22-9
(2E,8E)-(4R,5R,6S,7R,10S)-5,7-Bis-(tert-butyl-dimethyl-silanyloxy)-11-(4-methoxy-benzyloxy)-4,6,8,10-tetramethyl-undeca-2,8-dienoic acid methyl ester

Guidance literature:: Multi-step reaction with 9 steps

1: 90 percent / Dess-Martin periodinane / CH₂Cl₂

2: 95 percent / Ph₃P

3: 90 percent / DIBALH / CH₂Cl₂

4: 98 percent / MnO₂ / CH₂Cl₂

5: 82 percent / (n-Bu)2BOTf; Et₃N / CH₂Cl₂

6: AlMe₃ / CH₂Cl₂

7: 2,6-lutidine / CH₂Cl₂

8: 89 percent / DIBALH / tetrahydrofuran

9: tris(pentafluorophenyl)borane / CH₂Cl₂; diethyl ether / 2 h / 20 °C

With 2,6-dimethylpyridine; manganese(IV) oxide; di-n-butylboryl trifluoromethanesulfonate; tris(pentafluorophenyl)borate; trimethylaluminum; diisobutylaluminium hydride; Dess-Martin periodane; triethylamine; triphenylphosphine; In tetrahydrofuran; diethyl ether; dichloromethane; 2: Wittig reaction / 9: Evans aldol reaction;
DOI:10.1055/s-2002-35582

Reference yield:

: 160238-46-0
(2R)-3-(4-methoxybenzyloxy)-2-methyl-1-propanal

: 498579-22-9
(2E,8E)-(4R,5R,6S,7R,10S)-5,7-Bis-(tert-butyl-dimethyl-silanyloxy)-11-(4-methoxy-benzyloxy)-4,6,8,10-tetramethyl-undeca-2,8-dienoic acid methyl ester

Guidance literature:: Multi-step reaction with 8 steps

1: 95 percent / Ph₃P

2: 90 percent / DIBALH / CH₂Cl₂

3: 98 percent / MnO₂ / CH₂Cl₂

4: 82 percent / (n-Bu)2BOTf; Et₃N / CH₂Cl₂

5: AlMe₃ / CH₂Cl₂

6: 2,6-lutidine / CH₂Cl₂

7: 89 percent / DIBALH / tetrahydrofuran

8: tris(pentafluorophenyl)borane / CH₂Cl₂; diethyl ether / 2 h / 20 °C

With 2,6-dimethylpyridine; manganese(IV) oxide; di-n-butylboryl trifluoromethanesulfonate; tris(pentafluorophenyl)borate; trimethylaluminum; diisobutylaluminium hydride; triethylamine; triphenylphosphine; In tetrahydrofuran; diethyl ether; dichloromethane; 1: Wittig reaction / 8: Evans aldol reaction;
DOI:10.1055/s-2002-35582