(E,E,7S)-methyl-8-<(2R,6S)-6-<(2S,3R,4S,6R,7S,8S,9S,10S,11S)-8,10-di-tert-butylsilylenedioxy-2-methoxy-4,6-((R)-para-methoxybenzylidenedioxy)-13-((2S,4R,6S)-2-methyl-4-methoxytetrahydropyran-6-yl)-3,7,9,11-tetramethyltridecan-1-yl>-5,6-dihydro-2H-...

Base Information

• Chemical Name: (E,E,7S)-methyl-8-<(2R,6S)-6-<(2S,3R,4S,6R,7S,8S,9S,10S,11S)-8,10-di-tert-butylsilylenedioxy-2-methoxy-4,6-((R)-para-methoxybenzylidenedioxy)-13-((2S,4R,6S)-2-methyl-4-methoxytetrahydropyran-6-yl)-3,7,9,11-tetramethyltridecan-1-yl>-5,6-dihydro-2H-...
• CAS No.: 157117-37-8
• Molecular Formula: C₆₂H₁₀₆O₁₂Si₂
• Molecular Weight: 1099.69

Synonyms:(E,E,7S)-methyl-8-<(2R,6S)-6-<(2S,3R,4S,6R,7S,8S,9S,10S,11S)-8,10-di-tert-butylsilylenedioxy-2-methoxy-4,6-((R)-para-methoxybenzylidenedioxy)-13-((2S,4R,6S)-2-methyl-4-methoxytetrahydropyran-6-yl)-3,7,9,11-tetramethyltridecan-1-yl>-5,6-dihydro-2H-...

Chemical Property of (E,E,7S)-methyl-8-<(2R,6S)-6-<(2S,3R,4S,6R,7S,8S,9S,10S,11S)-8,10-di-tert-butylsilylenedioxy-2-methoxy-4,6-((R)-para-methoxybenzylidenedioxy)-13-((2S,4R,6S)-2-methyl-4-methoxytetrahydropyran-6-yl)-3,7,9,11-tetramethyltridecan-1-yl>-5,6-dihydro-2H-...

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Technology Process of (E,E,7S)-methyl-8-<(2R,6S)-6-<(2S,3R,4S,6R,7S,8S,9S,10S,11S)-8,10-di-tert-butylsilylenedioxy-2-methoxy-4,6-((R)-para-methoxybenzylidenedioxy)-13-((2S,4R,6S)-2-methyl-4-methoxytetrahydropyran-6-yl)-3,7,9,11-tetramethyltridecan-1-yl>-5,6-dihydro-2H-...

There total 12 articles about (E,E,7S)-methyl-8-<(2R,6S)-6-<(2S,3R,4S,6R,7S,8S,9S,10S,11S)-8,10-di-tert-butylsilylenedioxy-2-methoxy-4,6-((R)-para-methoxybenzylidenedioxy)-13-((2S,4R,6S)-2-methyl-4-methoxytetrahydropyran-6-yl)-3,7,9,11-tetramethyltridecan-1-yl>-5,6-dihydro-2H-... 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: 94.0%

p-Anisaldehyde dimethyl acetal (2186-92-7) + (E,E,7S)-methyl-8-<(2R,6S)-6-<(2S,3S,4S,6R,7S,8S,9S,10S,11S)-2-methoxy-3,7,9,11-tetramethyl-8,10-di-tert-butylsilylenedioxy-4,6-dihydroxy-13-((2S,4R,6S)-2-methyl-4-methoxytetrahydropyran-6-yl)-tridecan-1-yl>-5,6-dihydro-2H-pyran-2-yl>-7-tert-butyl... (157830-74-5) → (E,E,7S)-methyl-8-<(2R,6S)-6-<(2S,3R,4S,6R,7S,8S,9S,10S,11S)-8,10-di-tert-butylsilylenedioxy-2-methoxy-4,6-((R)-para-methoxybenzylidenedioxy)-13-((2S,4R,6S)-2-methyl-4-methoxytetrahydropyran-6-yl)-3,7,9,11-tetramethyltridecan-1-yl>-5,6-dihydro-2H-... (157117-37-8)

Guidance literature:

With camphor-10-sulfonic acid; In dichloromethane; at 20 ℃; for 1h;

DOI:10.1016/0040-4020(95)00548-M

Reference yield: 66.0%

C61H104O12Si2 + methyl trifluoromethanesulfonate (333-27-7) → (E,E,7S)-methyl-8-<(2R,6S)-6-<(2S,3R,4S,6R,7S,8S,9S,10S,11S)-8,10-di-tert-butylsilylenedioxy-2-methoxy-4,6-((R)-para-methoxybenzylidenedioxy)-13-((2S,4R,6S)-2-methyl-4-methoxytetrahydropyran-6-yl)-3,7,9,11-tetramethyltridecan-1-yl>-5,6-dihydro-2H-... (157117-37-8)

Guidance literature:

With 2,6-di-tert-butyl-pyridine; at 50 ℃; for 4.25h;

DOI:10.1021/ja00085a050

Reference yield: 66.0%

(E,E,7S)-methyl-8-<(2R,6S)-6-<(2S,3R,4S,6R,7S,8S,9S,10S,11S)-8,10-di-tert-butylsilylenedioxy-2-hydroxy-4,6-((R)-para-methoxybenzylidenedioxy)-13-((2S,4R,6S)-2-methyl-4-methoxytetrahydropyran-6-yl)-3,7,9,11-tetramethyltridecan-1-yl>-5,6-dihydro-2H-... + methyl trifluoromethanesulfonate (333-27-7) → (E,E,7S)-methyl-8-<(2R,6S)-6-<(2S,3R,4S,6R,7S,8S,9S,10S,11S)-8,10-di-tert-butylsilylenedioxy-2-methoxy-4,6-((R)-para-methoxybenzylidenedioxy)-13-((2S,4R,6S)-2-methyl-4-methoxytetrahydropyran-6-yl)-3,7,9,11-tetramethyltridecan-1-yl>-5,6-dihydro-2H-... (157117-37-8)

Guidance literature:

With 2,6-di-tert-butyl-pyridine; at 50 ℃; for 4.25h;

DOI:10.1016/0040-4020(95)00548-M

upstream raw materials:

methyl trifluoromethanesulfonate

p-Anisaldehyde dimethyl acetal

(E,E,7S)-methyl-8-<(2R,6S)-6-<(2S,3S,4S,6R,7S,8S,9S,10S,11S)-2-methoxy-3,7,9,11-tetramethyl-8,10-di-tert-butylsilylenedioxy-4,6-dihydroxy-13-((2S,4R,6S)-2-methyl-4-methoxytetrahydropyran-6-yl)-tridecan-1-yl>-5,6-dihydro-2H-pyran-2-yl>-7-tert-butyl...

O-(4-methoxybenzyl)-trichloroacetimidate

Downstream raw materials:

(E,E,7S)-methyl-8-<(2R,6S)-6-<(2S,3R,4S,6R,7R,8R,9S,10S,11S)-2-methoxy-3,7,9,11-tetramethyl-8,10-dihydroxy-4,6-((R)-para-methoxybenzylidenedioxy)-13-((2S,4R,6S)-2-methyl-4-methoxytetrahydropyran-6-yl)-tridecan-1-yl>-5,6-dihydro-2H-pyran-2-yl>-7-tert-...

(E,E,7S)-8-<(2R,6S)-6-<(2S,3R,4S,6R,7R,8R,9S,10S,11S)-2-methoxy-3,7,9,11-tetramethyl-8,10-dihydroxy-4,6-((R)-para-methoxybenzylidenedioxy)-13-((2S,4R,6S)-2-methyl-4-methoxytetrahydropyran-6-yl)-tridecan-1-yl>-5,6-dihydro-2H-pyran-2-yl>-7-tert-butyldi...

C₅₃H₈₆O₁₁Si

C₅₃H₈₆O₁₁Si

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