Pentanoic acid, 5-[1-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-6-(dimethylphenylsilyl) octahydro-2-[(tetrahydro-2H-pyran-2-yl)oxy]-5H-inden-5-ylidene]-, methyl ester

Base Information

• Chemical Name: Pentanoic acid, 5-[1-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-6-(dimethylphenylsilyl) octahydro-2-[(tetrahydro-2H-pyran-2-yl)oxy]-5H-inden-5-ylidene]-, methyl ester
• CAS No.: 113208-29-0
• Molecular Formula: C₃₅H₅₈O₅Si₂
• Molecular Weight: 615.014
• Mol file: 113208-29-0.mol

Synonyms:

Chemical Property of Pentanoic acid, 5-[1-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-6-(dimethylphenylsilyl) octahydro-2-[(tetrahydro-2H-pyran-2-yl)oxy]-5H-inden-5-ylidene]-, methyl ester

Chemical Property:

Purity/Quality:

99.90% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Pentanoic acid, 5-[1-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-6-(dimethylphenylsilyl) octahydro-2-[(tetrahydro-2H-pyran-2-yl)oxy]-5H-inden-5-ylidene]-, methyl ester

There total 21 articles about Pentanoic acid, 5-[1-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-6-(dimethylphenylsilyl) octahydro-2-[(tetrahydro-2H-pyran-2-yl)oxy]-5H-inden-5-ylidene]-, methyl 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: 97.0%

(Z)-5-[(1S,2R,3aS,7aS)-1-(tert-Butyl-dimethyl-silanyloxymethyl)-6-(dimethyl-phenyl-silanyl)-2-(tetrahydro-pyran-2-yloxy)-2,3,3a,6,7,7a-hexahydro-1H-inden-5-yl]-pent-4-enoic acid methyl ester (113208-28-9,113331-57-0,113331-58-1,114290-01-6,114290-02-7) → 5-[(1S,2R,3aS,7aS)-1-(tert-Butyl-dimethyl-silanyloxymethyl)-6-(dimethyl-phenyl-silanyl)-2-(tetrahydro-pyran-2-yloxy)-octahydro-inden-(5E)-ylidene]-pentanoic acid methyl ester (113208-29-0,113331-59-2,113331-60-5)

Guidance literature:

With naphthalene; hydrogen; chromium tricarbonyl; In tetrahydrofuran; at 50 ℃; for 12h; under 76000.1 Torr;

DOI:10.1016/S0040-4039(00)96003-9

Reference yield: 60.0%

(Z)-5-[(1S,2R,3aS,7aS)-1-(tert-Butyl-dimethyl-silanyloxymethyl)-6-(dimethyl-phenyl-silanyl)-2-(tetrahydro-pyran-2-yloxy)-2,3,3a,6,7,7a-hexahydro-1H-inden-5-yl]-pent-4-enoic acid methyl ester (113208-28-9,113331-57-0,113331-58-1,114290-01-6,114290-02-7) → 5-[(1S,2R,3aS,7aS)-1-(tert-Butyl-dimethyl-silanyloxymethyl)-6-(dimethyl-phenyl-silanyl)-2-(tetrahydro-pyran-2-yloxy)-octahydro-inden-5-yl]-pentanoic acid methyl ester (113331-69-4) + 5-[(1S,2R,3aS,7aS)-1-(tert-Butyl-dimethyl-silanyloxymethyl)-6-(dimethyl-phenyl-silanyl)-2-(tetrahydro-pyran-2-yloxy)-octahydro-inden-(5E)-ylidene]-pentanoic acid methyl ester (113208-29-0,113331-59-2,113331-60-5) + 5-[(1S,2R,3aS,7aS)-1-(tert-Butyl-dimethyl-silanyloxymethyl)-6-(dimethyl-phenyl-silanyl)-2-(tetrahydro-pyran-2-yloxy)-octahydro-inden-(5E)-ylidene]-pentanoic acid methyl ester (113208-29-0,113331-59-2,113331-60-5)

Guidance literature:

With hydrogen; palladium on activated charcoal; In methanol; at 25 ℃; under 760 Torr;

DOI:10.1016/S0040-4039(00)96003-9

Reference yield: 60.0%

(Z)-5-[(1S,2R,3aS,7aS)-1-(tert-Butyl-dimethyl-silanyloxymethyl)-6-(dimethyl-phenyl-silanyl)-2-(tetrahydro-pyran-2-yloxy)-2,3,3a,6,7,7a-hexahydro-1H-inden-5-yl]-pent-4-enoic acid methyl ester (113208-28-9,113331-57-0,113331-58-1,114290-01-6,114290-02-7) → 5-[(1S,2R,3aS,7aS)-1-(tert-Butyl-dimethyl-silanyloxymethyl)-6-(dimethyl-phenyl-silanyl)-2-(tetrahydro-pyran-2-yloxy)-octahydro-inden-5-yl]-pentanoic acid methyl ester (113331-69-4) + 5-[(1S,2R,3aS,7aS)-1-(tert-Butyl-dimethyl-silanyloxymethyl)-6-(dimethyl-phenyl-silanyl)-2-(tetrahydro-pyran-2-yloxy)-octahydro-inden-(5E)-ylidene]-pentanoic acid methyl ester (113208-29-0,113331-59-2,113331-60-5) + 5-[(1S,2R,3aS,7aS)-1-(tert-Butyl-dimethyl-silanyloxymethyl)-6-(dimethyl-phenyl-silanyl)-2-(tetrahydro-pyran-2-yloxy)-octahydro-inden-(5E)-ylidene]-pentanoic acid methyl ester (113208-29-0,113331-59-2,113331-60-5)

Guidance literature:

With hydrogen; palladium on activated charcoal; In methanol; at 25 ℃; under 760 Torr;

DOI:10.1016/S0040-4039(00)96003-9

upstream raw materials:

(Z)-5-[(1S,2R,3aS,7aS)-1-(tert-Butyl-dimethyl-silanyloxymethyl)-6-(dimethyl-phenyl-silanyl)-2-(tetrahydro-pyran-2-yloxy)-2,3,3a,6,7,7a-hexahydro-1H-inden-5-yl]-pent-4-enoic acid methyl ester

(3aR,4S,5R,6aS)-4-({[dimethyl(2-methyl-2-propanyl)silyl]oxy}methyl)-5-(tetrahydro-2H-pyran-2-yloxy)hexahydro-2H-cyclopenta[b]furan-2-one

(E)-4-[(1R,2S,3R)-2-(tert-Butyl-dimethyl-silanyloxymethyl)-5-methylene-3-(tetrahydro-pyran-2-yloxy)-cyclopentyl]-but-2-enoic acid methyl ester

(E)-4-[(1R,2S,3R)-2-(tert-Butyl-dimethyl-silanyloxymethyl)-5-oxo-3-(tetrahydro-pyran-2-yloxy)-cyclopentyl]-but-2-enoic acid methyl ester

Downstream raw materials:

5-[(1R,2R,3aS,7aS)-6-(Dimethyl-phenyl-silanyl)-1-formyl-2-(tetrahydro-pyran-2-yloxy)-octahydro-inden-(5E)-ylidene]-pentanoic acid methyl ester

5-[(1R,2R,3aS,7aS)-6-(Dimethyl-phenyl-silanyl)-1-((E)-4-methyl-3-oxo-non-1-en-6-ynyl)-2-(tetrahydro-pyran-2-yloxy)-octahydro-inden-(5E)-ylidene]-pentanoic acid methyl ester

5-[(1R,2R,3aS,7aS)-6-(Dimethyl-phenyl-silanyl)-1-((E)-(R)-3-hydroxy-4-methyl-non-1-en-6-ynyl)-2-(tetrahydro-pyran-2-yloxy)-octahydro-inden-(5E)-ylidene]-pentanoic acid methyl ester

5-[(1R,2R,3aS,7aS)-6-(Dimethyl-phenyl-silanyl)-1-((E)-(S)-3-hydroxy-4-methyl-non-1-en-6-ynyl)-2-(tetrahydro-pyran-2-yloxy)-octahydro-inden-(5E)-ylidene]-pentanoic acid methyl ester

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