(2R,4S,5R)-4-[(E)-(1S,2S)-1-(4-Methoxy-benzyloxymethoxy)-4-methoxymethoxymethyl-2-triethylsilanyloxy-hepta-3,6-dienyl]-2-phenyl-5-triethylsilanyloxy-[1,3]dioxane

Base Information

Chemical Name:(2R,4S,5R)-4-[(E)-(1S,2S)-1-(4-Methoxy-benzyloxymethoxy)-4-methoxymethoxymethyl-2-triethylsilanyloxy-hepta-3,6-dienyl]-2-phenyl-5-triethylsilanyloxy-[1,3]dioxane
CAS No.:834916-75-5
Molecular Formula:C₄₁H₆₆O₉Si₂
Molecular Weight:759.141
Hs Code.:

(2R,4S,5R)-4-[(E)-(1S,2S)-1-(4-Methoxy-benzyloxymethoxy)-4-methoxymethoxymethyl-2-triethylsilanyloxy-hepta-3,6-dienyl]-2-phenyl-5-triethylsilanyloxy-[1,3]dioxane

Synonyms:(2R,4S,5R)-4-[(E)-(1S,2S)-1-(4-Methoxy-benzyloxymethoxy)-4-methoxymethoxymethyl-2-triethylsilanyloxy-hepta-3,6-dienyl]-2-phenyl-5-triethylsilanyloxy-[1,3]dioxane

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Chemical Property of (2R,4S,5R)-4-[(E)-(1S,2S)-1-(4-Methoxy-benzyloxymethoxy)-4-methoxymethoxymethyl-2-triethylsilanyloxy-hepta-3,6-dienyl]-2-phenyl-5-triethylsilanyloxy-[1,3]dioxane

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Technology Process of (2R,4S,5R)-4-[(E)-(1S,2S)-1-(4-Methoxy-benzyloxymethoxy)-4-methoxymethoxymethyl-2-triethylsilanyloxy-hepta-3,6-dienyl]-2-phenyl-5-triethylsilanyloxy-[1,3]dioxane

There total 7 articles about (2R,4S,5R)-4-[(E)-(1S,2S)-1-(4-Methoxy-benzyloxymethoxy)-4-methoxymethoxymethyl-2-triethylsilanyloxy-hepta-3,6-dienyl]-2-phenyl-5-triethylsilanyloxy-[1,3]dioxane 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: 95.0%

: 107-30-2
chloromethyl methyl ether

: 834917-11-2
(E)-(4S,5S)-2-Allyl-5-(4-methoxy-benzyloxymethoxy)-5-((2R,4S,5R)-2-phenyl-5-triethylsilanyloxy-[1,3]dioxan-4-yl)-4-triethylsilanyloxy-pent-2-en-1-ol

: 834916-75-5
(2R,4S,5R)-4-[(E)-(1S,2S)-1-(4-Methoxy-benzyloxymethoxy)-4-methoxymethoxymethyl-2-triethylsilanyloxy-hepta-3,6-dienyl]-2-phenyl-5-triethylsilanyloxy-[1,3]dioxane

Guidance literature:: With tetrabutylammomium bromide; N-ethyl-N,N-diisopropylamine; In 1,2-dichloro-ethane; at 20 ℃;
DOI:10.1002/anie.200461802

Reference yield:

: 994-30-9
triethylsilyl chloride

: 834916-75-5
(2R,4S,5R)-4-[(E)-(1S,2S)-1-(4-Methoxy-benzyloxymethoxy)-4-methoxymethoxymethyl-2-triethylsilanyloxy-hepta-3,6-dienyl]-2-phenyl-5-triethylsilanyloxy-[1,3]dioxane

Guidance literature:: Multi-step reaction with 4 steps

1: Et₃N / tetrahydrofuran / 40 °C

2: DIPEA; n-Bu₄NBr / CH₂Cl₂ / Heating

3: 89 percent / DIBAL-H / tetrahydrofuran / -78 °C

4: 95 percent / DIPEA; n-Bu₄NBr / 1,2-dichloro-ethane / 20 °C

With tetrabutylammomium bromide; diisobutylaluminium hydride; triethylamine; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; dichloromethane; 1,2-dichloro-ethane;
DOI:10.1002/anie.200461802

Reference yield:

: 3006-41-5,20771-09-9,25152-90-3,97232-16-1,104022-77-7,113566-67-9,113566-68-0
4,6-O-benzylidene-D-glucose

: 834916-75-5
(2R,4S,5R)-4-[(E)-(1S,2S)-1-(4-Methoxy-benzyloxymethoxy)-4-methoxymethoxymethyl-2-triethylsilanyloxy-hepta-3,6-dienyl]-2-phenyl-5-triethylsilanyloxy-[1,3]dioxane

Guidance literature:: Multi-step reaction with 5 steps

1: tetrahydrofuran / Heating

2: Et₃N / tetrahydrofuran / 40 °C

3: DIPEA; n-Bu₄NBr / CH₂Cl₂ / Heating

4: 89 percent / DIBAL-H / tetrahydrofuran / -78 °C

5: 95 percent / DIPEA; n-Bu₄NBr / 1,2-dichloro-ethane / 20 °C

With tetrabutylammomium bromide; diisobutylaluminium hydride; triethylamine; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; dichloromethane; 1,2-dichloro-ethane; 1: Wittig reaction;
DOI:10.1002/anie.200461802