Toluene-4-sulfonic acid (1S,2R)-1-[(3R,4R)-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-7-oxo-heptyl]-2-methoxymethoxy-dodecyl ester

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Chemical Name:Toluene-4-sulfonic acid (1S,2R)-1-[(3R,4R)-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-7-oxo-heptyl]-2-methoxymethoxy-dodecyl ester
CAS No.:247200-07-3
Molecular Formula:C₄₀H₇₆O₈SSi₂
Molecular Weight:773.276
Hs Code.:

Synonyms:Toluene-4-sulfonic acid (1S,2R)-1-[(3R,4R)-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-7-oxo-heptyl]-2-methoxymethoxy-dodecyl ester

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Chemical Property of Toluene-4-sulfonic acid (1S,2R)-1-[(3R,4R)-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-7-oxo-heptyl]-2-methoxymethoxy-dodecyl ester

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Technology Process of Toluene-4-sulfonic acid (1S,2R)-1-[(3R,4R)-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-7-oxo-heptyl]-2-methoxymethoxy-dodecyl ester

There total 7 articles about Toluene-4-sulfonic acid (1S,2R)-1-[(3R,4R)-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-7-oxo-heptyl]-2-methoxymethoxy-dodecyl 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%

: 247200-06-2
Toluene-4-sulfonic acid (1S,2R)-1-[(3R,4R)-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-7-hydroxy-heptyl]-2-methoxymethoxy-dodecyl ester

: 247200-07-3
Toluene-4-sulfonic acid (1S,2R)-1-[(3R,4R)-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-7-oxo-heptyl]-2-methoxymethoxy-dodecyl ester

Guidance literature:: With 4 A molecular sieve; pyridinium chlorochromate; In dichloromethane; at 20 ℃; for 1h;
DOI:10.1021/np990132+

Reference yield:

: Tributyl-((E)-(R)-1-methoxymethoxy-undec-2-enyl)-stannane

: 247200-07-3
Toluene-4-sulfonic acid (1S,2R)-1-[(3R,4R)-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-7-oxo-heptyl]-2-methoxymethoxy-dodecyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 80 percent / InBr₃ / ethyl acetate / -78 - 20 °C

2: 82 percent / pyridine

3: H₂ / Pd/C

4: PCC

With pyridine; indium(III) bromide; hydrogen; pyridinium chlorochromate; palladium on activated charcoal; In ethyl acetate;
DOI:10.1021/jo026433x

Reference yield:

: 204572-66-7
(4R,5R)-8-Benzyloxy-4,5-bis-(tert-butyl-dimethyl-silanyloxy)-octanal

: 247200-07-3
Toluene-4-sulfonic acid (1S,2R)-1-[(3R,4R)-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-7-oxo-heptyl]-2-methoxymethoxy-dodecyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 80 percent / InBr₃ / ethyl acetate / -78 - 20 °C

2: 82 percent / pyridine

3: H₂ / Pd/C

4: PCC

With pyridine; indium(III) bromide; hydrogen; pyridinium chlorochromate; palladium on activated charcoal; In ethyl acetate;
DOI:10.1021/jo026433x