Methanesulfonic acid (S)-5-benzyloxy-2-{(1S,4S,5S)-4-(tert-butyl-diphenyl-silanyloxymethyl)-4-methyl-5-[2-(tetrahydro-pyran-2-yloxy)-ethyl]-cyclopent-2-enyl}-pentyl ester

Base Information

• Chemical Name: Methanesulfonic acid (S)-5-benzyloxy-2-{(1S,4S,5S)-4-(tert-butyl-diphenyl-silanyloxymethyl)-4-methyl-5-[2-(tetrahydro-pyran-2-yloxy)-ethyl]-cyclopent-2-enyl}-pentyl ester
• CAS No.: 119594-25-1
• Molecular Formula: C₄₃H₆₀O₇SSi
• Molecular Weight: 749.097

Synonyms:Methanesulfonic acid (S)-5-benzyloxy-2-{(1S,4S,5S)-4-(tert-butyl-diphenyl-silanyloxymethyl)-4-methyl-5-[2-(tetrahydro-pyran-2-yloxy)-ethyl]-cyclopent-2-enyl}-pentyl ester

Chemical Property of Methanesulfonic acid (S)-5-benzyloxy-2-{(1S,4S,5S)-4-(tert-butyl-diphenyl-silanyloxymethyl)-4-methyl-5-[2-(tetrahydro-pyran-2-yloxy)-ethyl]-cyclopent-2-enyl}-pentyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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Technology Process of Methanesulfonic acid (S)-5-benzyloxy-2-{(1S,4S,5S)-4-(tert-butyl-diphenyl-silanyloxymethyl)-4-methyl-5-[2-(tetrahydro-pyran-2-yloxy)-ethyl]-cyclopent-2-enyl}-pentyl ester

There total 4 articles about Methanesulfonic acid (S)-5-benzyloxy-2-{(1S,4S,5S)-4-(tert-butyl-diphenyl-silanyloxymethyl)-4-methyl-5-[2-(tetrahydro-pyran-2-yloxy)-ethyl]-cyclopent-2-enyl}-pentyl 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:

methanesulfonyl chloride (124-63-0) + (S)-5-Benzyloxy-2-{(1S,4S,5S)-4-(tert-butyl-diphenyl-silanyloxymethyl)-4-methyl-5-[2-(tetrahydro-pyran-2-yloxy)-ethyl]-cyclopent-2-enyl}-pentan-1-ol (119594-24-0) → Methanesulfonic acid (S)-5-benzyloxy-2-{(1S,4S,5S)-4-(tert-butyl-diphenyl-silanyloxymethyl)-4-methyl-5-[2-(tetrahydro-pyran-2-yloxy)-ethyl]-cyclopent-2-enyl}-pentyl ester (119594-25-1)

Guidance literature:

With triethylamine; In dichloromethane; at 0 ℃;

DOI:10.1021/ja00189a069

Reference yield:

(S)-5-Benzyloxy-2-{(1S,4S,5S)-4-(tert-butyl-diphenyl-silanyloxymethyl)-4-methyl-5-[2-(tetrahydro-pyran-2-yloxy)-ethyl]-cyclopent-2-enyl}-pentanoic acid methyl ester (119594-23-9) → Methanesulfonic acid (S)-5-benzyloxy-2-{(1S,4S,5S)-4-(tert-butyl-diphenyl-silanyloxymethyl)-4-methyl-5-[2-(tetrahydro-pyran-2-yloxy)-ethyl]-cyclopent-2-enyl}-pentyl ester (119594-25-1)

Guidance literature:

Multi-step reaction with 2 steps

1: LiAlH₄ / diethyl ether / 0 °C

2: Et₃N / CH₂Cl₂ / 0 °C

With lithium aluminium tetrahydride; triethylamine; In diethyl ether; dichloromethane;

DOI:10.1021/ja00189a069

Reference yield:

C48H70O6Si2 (119594-22-8,119678-58-9) → Methanesulfonic acid (S)-5-benzyloxy-2-{(1S,4S,5S)-4-(tert-butyl-diphenyl-silanyloxymethyl)-4-methyl-5-[2-(tetrahydro-pyran-2-yloxy)-ethyl]-cyclopent-2-enyl}-pentyl ester (119594-25-1)

Guidance literature:

Multi-step reaction with 4 steps

1: 1M HCl / methanol; diethyl ether / Ambient temperature

2: diethyl ether / 0 °C

3: LiAlH₄ / diethyl ether / 0 °C

4: Et₃N / CH₂Cl₂ / 0 °C

With hydrogenchloride; lithium aluminium tetrahydride; triethylamine; In methanol; diethyl ether; dichloromethane;

DOI:10.1021/ja00189a069

upstream raw materials:

methanesulfonyl chloride

(S)-5-Benzyloxy-2-{(1S,4S,5S)-4-(tert-butyl-diphenyl-silanyloxymethyl)-4-methyl-5-[2-(tetrahydro-pyran-2-yloxy)-ethyl]-cyclopent-2-enyl}-pentan-1-ol

(S)-5-Benzyloxy-2-{(1S,4S,5S)-4-(tert-butyl-diphenyl-silanyloxymethyl)-4-methyl-5-[2-(tetrahydro-pyran-2-yloxy)-ethyl]-cyclopent-2-enyl}-pentanoic acid methyl ester

C₄₈H₇₀O₆Si₂

Downstream raw materials:

2,2-Dimethyl-propionic acid (S)-4-[(E)-(3R,3aS,6aS,7R,9aR,10aR)-7-(tert-butyl-diphenyl-silanyloxy)-6-hydroxymethyl-10a-methyl-9-oxo-1,2,3,3a,4,6a,7,8,9,9a,10,10a-dodecahydro-dicyclopenta[a,d]cycloocten-3-yl]-pentyl ester

2,2-Dimethyl-propionic acid (S)-4-[(E)-(3R,3aS,6aS,7R,9aS,10aR)-7-(tert-butyl-diphenyl-silanyloxy)-6-hydroxymethyl-10a-methyl-9-oxo-1,2,3,3a,4,6a,7,8,9,9a,10,10a-dodecahydro-dicyclopenta[a,d]cycloocten-3-yl]-pentyl ester

(E)-(1R,3R,3aS,6aS,7R,9aR,10aS)-4-(tert-Butyl-dimethyl-silanyloxymethyl)-3-(tert-butyl-diphenyl-silanyloxy)-7-((S)-4-hydroxy-1-methyl-butyl)-1,9a-dimethyl-1,2,3,3a,6,6a,7,8,9,9a,10,10a-dodecahydro-dicyclopenta[a,d]cycloocten-1-ol

(E)-(1S,3R,3aS,6aS,7R,9aR,10aS)-4-(tert-Butyl-dimethyl-silanyloxymethyl)-3-(tert-butyl-diphenyl-silanyloxy)-7-((S)-4-hydroxy-1-methyl-butyl)-1,9a-dimethyl-1,2,3,3a,6,6a,7,8,9,9a,10,10a-dodecahydro-dicyclopenta[a,d]cycloocten-1-ol

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