(1R,2R,3R,4S)-3-[(Z)-6-(4-methyl-2,6,7-trioxabicyclo[2.2.2]octan-1-yl)hex-2-enyl]-2-[(phenylsulfonyl)methyl]-4-(triethylsilyloxy)cyclopentanol

Base Information

• Chemical Name: (1R,2R,3R,4S)-3-[(Z)-6-(4-methyl-2,6,7-trioxabicyclo[2.2.2]octan-1-yl)hex-2-enyl]-2-[(phenylsulfonyl)methyl]-4-(triethylsilyloxy)cyclopentanol
• CAS No.: 913258-14-7
• Molecular Formula: C₃₀H₄₈O₇SSi
• Molecular Weight: 580.858
• Mol file: 913258-14-7.mol

Synonyms:(1R,2R,3R,4S)-3-[(Z)-6-(4-methyl-2,6,7-trioxabicyclo[2.2.2]octan-1-yl)hex-2-enyl]-2-[(phenylsulfonyl)methyl]-4-(triethylsilyloxy)cyclopentanol

Chemical Property of (1R,2R,3R,4S)-3-[(Z)-6-(4-methyl-2,6,7-trioxabicyclo[2.2.2]octan-1-yl)hex-2-enyl]-2-[(phenylsulfonyl)methyl]-4-(triethylsilyloxy)cyclopentanol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (1R,2R,3R,4S)-3-[(Z)-6-(4-methyl-2,6,7-trioxabicyclo[2.2.2]octan-1-yl)hex-2-enyl]-2-[(phenylsulfonyl)methyl]-4-(triethylsilyloxy)cyclopentanol

There total 7 articles about (1R,2R,3R,4S)-3-[(Z)-6-(4-methyl-2,6,7-trioxabicyclo[2.2.2]octan-1-yl)hex-2-enyl]-2-[(phenylsulfonyl)methyl]-4-(triethylsilyloxy)cyclopentanol 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: 65.5%

(3aR,4R,5R,6aS)-4-[(phenylsulfonyl)methyl]-5-(triethylsilyloxy)-hexahydro-cyclopenta[b]furan-2-ol (913258-10-3) → (1R,3S,4R,5R)-4-[(Z)-6-(4-methyl-2,6,7-trioxabicyclo[2.2.2]octan-1-yl)hex-2-enyl]-5-[(phenylsulfonyl)methyl]cyclopentan-1,3-diol (913258-13-6) + (1S,2R,3R,4R)-2-[(Z)-6-(4-methyl-2,6,7-trioxabicyclo[2.2.2]octan-1-yl)hex-2-enyl]-3-[(phenylsulfonyl)methyl]-4-(triethylsilyloxy)cyclopentanol (913258-15-8) + (1R,2R,3R,4S)-3-[(Z)-6-(4-methyl-2,6,7-trioxabicyclo[2.2.2]octan-1-yl)hex-2-enyl]-2-[(phenylsulfonyl)methyl]-4-(triethylsilyloxy)cyclopentanol (913258-14-7)

Guidance literature:

[4-(4-methyl-2,6,7-trioxabicyclo[2.2.2]oct-1-y)butyl]triphenylphosphonium iodide; With potassium tert-butylate; In tetrahydrofuran; at 0 - 20 ℃; for 0.416667h;

(3aR,4R,5R,6aS)-4-[(phenylsulfonyl)methyl]-5-(triethylsilyloxy)-hexahydro-cyclopenta[b]furan-2-ol; In tetrahydrofuran; at 0 - 20 ℃; for 1.63333h;

With pyridine; water; aluminum tri-tert-butoxide; more than 3 stages;

Reference yield: 65.5%

(3aR,4R,5R,6aS)-4-[(phenylsulfonyl)methyl]-5-(triethylsilyloxy)-hexahydro-cyclopenta[b]furan-2-ol (913258-10-3) + [4-(4-methyl-2,6,7-trioxabicyclo[2.2.2]oct-1-y)butyl]triphenylphosphonium iodide → (1R,3S,4R,5R)-4-[(Z)-6-(4-methyl-2,6,7-trioxabicyclo[2.2.2]octan-1-yl)hex-2-enyl]-5-[(phenylsulfonyl)methyl]cyclopentan-1,3-diol (913258-13-6) + (1S,2R,3R,4R)-2-[(Z)-6-(4-methyl-2,6,7-trioxabicyclo[2.2.2]octan-1-yl)hex-2-enyl]-3-[(phenylsulfonyl)methyl]-4-(triethylsilyloxy)cyclopentanol (913258-15-8) + (1R,2R,3R,4S)-3-[(Z)-6-(4-methyl-2,6,7-trioxabicyclo[2.2.2]octan-1-yl)hex-2-enyl]-2-[(phenylsulfonyl)methyl]-4-(triethylsilyloxy)cyclopentanol (913258-14-7)

Guidance literature:

[4-(4-methyl-2,6,7-trioxabicyclo[2.2.2]oct-1-y)butyl]triphenylphosphonium iodide; With potassium tert-butylate; In tetrahydrofuran; at 0 - 20 ℃; for 0.333333h;

(3aR,4R,5R,6aS)-4-[(phenylsulfonyl)methyl]-5-(triethylsilyloxy)-hexahydro-cyclopenta[b]furan-2-ol; With aluminum tri-tert-butoxide; In tetrahydrofuran; at 0 - 20 ℃;

DOI:10.1002/ejoc.200600749

Reference yield: 48.2%

1-<(Z)-6-{(1R,2R,3R,5S)-2-[(phenylsulfonyl)methyl]-3,5-bis(triethylsiloxy)cyclopentyl}hex-4-enyl>-4-methyl-2,6,7-trioxabicyclo[2.2.2]octane (913258-17-0) → (1R,2R,3R,4S)-3-[(Z)-6-(4-methyl-2,6,7-trioxabicyclo[2.2.2]octan-1-yl)hex-2-enyl]-2-[(phenylsulfonyl)methyl]-4-(triethylsilyloxy)cyclopentanol (913258-14-7)

Guidance literature:

With n-butyllithium; In tetrahydrofuran; hexane; at -78 - 20 ℃; for 3h;

upstream raw materials:

(S)-4-phenyl-1-iodo-2-(triethylsiloxy)butane

1-<(Z)-6-{(1R,2R,3R,5S)-2-[(phenylsulfonyl)methyl]-3,5-bis(triethylsiloxy)cyclopentyl}hex-4-enyl>-4-methyl-2,6,7-trioxabicyclo[2.2.2]octane

(3aR,4R,5R,6aS)-4-[(phenylsulfonyl)methyl]-5-(triethylsilyloxy)-hexahydro-cyclopenta[b]furan-2-ol

(1R,3S,4R,5R)-4-[(Z)-6-(4-methyl-2,6,7-trioxabicyclo[2.2.2]octan-1-yl)hex-2-enyl]-5-[(phenylsulfonyl)methyl]cyclopentan-1,3-diol

Downstream raw materials:

1-<(Z)-6-{(1R,2R,3R,5S)-2-[(phenylsulfonyl)methyl]-3,5-bis(triethylsiloxy)cyclopentyl}hex-4-enyl>-4-methyl-2,6,7-trioxabicyclo[2.2.2]octane

(Z)-7-[(1R,2R,3R,5S)-2-((phenylsulfonyl)methyl)-3,5-bis-(triethylsilyloxy)cyclopentyl]hept-5-enoic acid 2,2-bis(hydroxymethyl)propyl ester