methyl (Z)-7-[(1R,2R,3R,5S)-2-((3S)-3-triethylsilyloxy-5-phenyl-1-(phenylsulfonyl)pentyl)-3,5-bis(triethylsilyloxy)cyclopentyl]hept-5-enoate

Base Information

• Chemical Name: methyl (Z)-7-[(1R,2R,3R,5S)-2-((3S)-3-triethylsilyloxy-5-phenyl-1-(phenylsulfonyl)pentyl)-3,5-bis(triethylsilyloxy)cyclopentyl]hept-5-enoate
• CAS No.: 930118-48-2
• Molecular Formula: C₄₂H₇₈O₅Si₃
• Molecular Weight: 747.335
• Mol file: 930118-48-2.mol

Synonyms:methyl (Z)-7-[(1R,2R,3R,5S)-2-((3S)-3-triethylsilyloxy-5-phenyl-1-(phenylsulfonyl)pentyl)-3,5-bis(triethylsilyloxy)cyclopentyl]hept-5-enoate

Chemical Property of methyl (Z)-7-[(1R,2R,3R,5S)-2-((3S)-3-triethylsilyloxy-5-phenyl-1-(phenylsulfonyl)pentyl)-3,5-bis(triethylsilyloxy)cyclopentyl]hept-5-enoate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of methyl (Z)-7-[(1R,2R,3R,5S)-2-((3S)-3-triethylsilyloxy-5-phenyl-1-(phenylsulfonyl)pentyl)-3,5-bis(triethylsilyloxy)cyclopentyl]hept-5-enoate

There total 2 articles about methyl (Z)-7-[(1R,2R,3R,5S)-2-((3S)-3-triethylsilyloxy-5-phenyl-1-(phenylsulfonyl)pentyl)-3,5-bis(triethylsilyloxy)cyclopentyl]hept-5-enoate 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:

(S)-4-phenyl-1-iodo-2-(triethylsiloxy)butane (913258-20-5) + 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) → methyl (Z)-7-[(1R,2R,3R,5S)-2-((3S)-3-triethylsilyloxy-5-phenyl-1-(phenylsulfonyl)pentyl)-3,5-bis(triethylsilyloxy)cyclopentyl]hept-5-enoate (930118-48-2) + 1-{(Z)-6-[(1R,2R,3R,5S)-2-[(R)-3-(triethylsilyloxy)-5-phenylpentyl]-3,5-bis(triethylsilyloxy)cyclopentyl]hex-4-enyl}-4-methyl-2,6,7-trioxabicyclo[2.2.2]octane (913258-28-3)

Guidance literature:

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; With lithium hexamethyldisilazane; In tetrahydrofuran; at -70 - 0 ℃; for 0.416667h;

(S)-4-phenyl-1-iodo-2-(triethylsiloxy)butane; In tetrahydrofuran; at -60 - 20 ℃; for 20.5h;

With disodium hydrogenphosphate; sodium amalgam; In methanol; at 0 - 12 ℃; for 6h;

DOI:10.1002/ejoc.200600749

Reference yield:

2,2-bis(hydroxymethyl)propyl-(Z)-7-[(1R,2R,3R,5S)-2-[(3S)-3-triethylsilyloxy-5-phenyl-1-(phenylsulfonyl)pentyl]-3,5-bis(triethylsilyloxy)cyclopentyl]hept-5-enoate (913258-25-0) → methyl (Z)-7-[(1R,2R,3R,5S)-2-((3S)-3-triethylsilyloxy-5-phenyl-1-(phenylsulfonyl)pentyl)-3,5-bis(triethylsilyloxy)cyclopentyl]hept-5-enoate (930118-48-2)

Guidance literature:

With disodium hydrogenphosphate; sodium amalgam; In methanol; for 2h;

DOI:10.1002/ejoc.200600749

Reference yield:

methyl (Z)-7-[(1R,2R,3R,5S)-2-((3S)-3-triethylsilyloxy-5-phenyl-1-(phenylsulfonyl)pentyl)-3,5-bis(triethylsilyloxy)cyclopentyl]hept-5-enoate (930118-48-2) → latanoprost acid (41639-83-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 45 mg / PPTS / acetone; H₂O / 6 h / 20 °C

2: 96 percent / LiOH*H₂O / methanol; H₂O / 20 h / 20 °C

With lithium hydroxide; pyridinium p-toluenesulfonate; In methanol; water; acetone;

DOI:10.1002/ejoc.200600749

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

2,2-bis(hydroxymethyl)propyl-(Z)-7-[(1R,2R,3R,5S)-2-[(3S)-3-triethylsilyloxy-5-phenyl-1-(phenylsulfonyl)pentyl]-3,5-bis(triethylsilyloxy)cyclopentyl]hept-5-enoate

Downstream raw materials:

methyl (Z)-7-{(1R,2R,3R,5S)-3,5-dihydroxy-2-[(R)-3-hydroxy-5-phenylpentyl]cyclopentyl}hept-5-enoate

isopropyl (E)-7-{(1R,2R,3R,5S)-3,5-dihydroxy-2-[(R)-3-hydroxy-5-phenylpentyl]cyclopentyl}hept-5-enoate

latanoprost acid