Toluene-4-sulfonic acid (1S,4R,5R)-4,5-bis-(tert-butyl-dimethyl-silanyloxy)-1-[(R)-6-(tert-butyl-dimethyl-silanyloxy)-1-(2-trimethylsilanyl-ethoxymethoxy)-hexyl]-8-hydroxy-octyl ester

Base Information

Chemical Name:Toluene-4-sulfonic acid (1S,4R,5R)-4,5-bis-(tert-butyl-dimethyl-silanyloxy)-1-[(R)-6-(tert-butyl-dimethyl-silanyloxy)-1-(2-trimethylsilanyl-ethoxymethoxy)-hexyl]-8-hydroxy-octyl ester
CAS No.:204572-69-0
Molecular Formula:C₄₅H₉₂O₉SSi₄
Molecular Weight:921.628
Hs Code.:

Toluene-4-sulfonic acid (1S,4R,5R)-4,5-bis-(tert-butyl-dimethyl-silanyloxy)-1-[(R)-6-(tert-butyl-dimethyl-silanyloxy)-1-(2-trimethylsilanyl-ethoxymethoxy)-hexyl]-8-hydroxy-octyl ester

Synonyms:Toluene-4-sulfonic acid (1S,4R,5R)-4,5-bis-(tert-butyl-dimethyl-silanyloxy)-1-[(R)-6-(tert-butyl-dimethyl-silanyloxy)-1-(2-trimethylsilanyl-ethoxymethoxy)-hexyl]-8-hydroxy-octyl ester

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Chemical Property of Toluene-4-sulfonic acid (1S,4R,5R)-4,5-bis-(tert-butyl-dimethyl-silanyloxy)-1-[(R)-6-(tert-butyl-dimethyl-silanyloxy)-1-(2-trimethylsilanyl-ethoxymethoxy)-hexyl]-8-hydroxy-octyl ester

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Technology Process of Toluene-4-sulfonic acid (1S,4R,5R)-4,5-bis-(tert-butyl-dimethyl-silanyloxy)-1-[(R)-6-(tert-butyl-dimethyl-silanyloxy)-1-(2-trimethylsilanyl-ethoxymethoxy)-hexyl]-8-hydroxy-octyl ester

There total 8 articles about Toluene-4-sulfonic acid (1S,4R,5R)-4,5-bis-(tert-butyl-dimethyl-silanyloxy)-1-[(R)-6-(tert-butyl-dimethyl-silanyloxy)-1-(2-trimethylsilanyl-ethoxymethoxy)-hexyl]-8-hydroxy-octyl 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: 89.0%

: 204572-68-9
Toluene-4-sulfonic acid (1S,4R,5R)-8-benzyloxy-4,5-bis-(tert-butyl-dimethyl-silanyloxy)-1-[(E)-(R)-6-(tert-butyl-dimethyl-silanyloxy)-1-(2-trimethylsilanyl-ethoxymethoxy)-hex-2-enyl]-octyl ester

: 204572-69-0
Toluene-4-sulfonic acid (1S,4R,5R)-4,5-bis-(tert-butyl-dimethyl-silanyloxy)-1-[(R)-6-(tert-butyl-dimethyl-silanyloxy)-1-(2-trimethylsilanyl-ethoxymethoxy)-hexyl]-8-hydroxy-octyl ester

Guidance literature:: With hydrogen; palladium on activated charcoal;
DOI:10.1016/S0040-4039(97)10739-0

Reference yield:

: 181803-09-8
(R)-5-((R)-4-Benzyloxy-1-hydroxy-butyl)-dihydro-furan-2-one

: 204572-69-0
Toluene-4-sulfonic acid (1S,4R,5R)-4,5-bis-(tert-butyl-dimethyl-silanyloxy)-1-[(R)-6-(tert-butyl-dimethyl-silanyloxy)-1-(2-trimethylsilanyl-ethoxymethoxy)-hexyl]-8-hydroxy-octyl ester

Guidance literature:: Multi-step reaction with 6 steps

2: imidazole

3: DIBAL-H

4: 86 percent / InCl₃

5: 72 percent / pyridine

6: 89 percent / H₂ / Pd-C

With 1H-imidazole; indium(III) chloride; hydrogen; diisobutylaluminium hydride; palladium on activated charcoal; In pyridine;
DOI:10.1016/S0040-4039(97)10739-0

Reference yield:

: (E)-8-Benzyloxy-oct-4-enoic acid methyl ester

: 204572-69-0
Toluene-4-sulfonic acid (1S,4R,5R)-4,5-bis-(tert-butyl-dimethyl-silanyloxy)-1-[(R)-6-(tert-butyl-dimethyl-silanyloxy)-1-(2-trimethylsilanyl-ethoxymethoxy)-hexyl]-8-hydroxy-octyl ester

Guidance literature:: Multi-step reaction with 8 steps

1: AD-Mix-β

2: AlMe₃

4: imidazole

5: DIBAL-H

6: 86 percent / InCl₃

7: 72 percent / pyridine

8: 89 percent / H₂ / Pd-C

With 1H-imidazole; indium(III) chloride; AD-mix-β; hydrogen; trimethylaluminum; diisobutylaluminium hydride; palladium on activated charcoal; In pyridine;
DOI:10.1016/S0040-4039(97)10739-0