(3S,5S,7R)-3-Acetoxy-7-(benzoyloxy)-5-((methylsulfonyl)oxy)cyclohept-1-ene

Base Information

• Chemical Name: (3S,5S,7R)-3-Acetoxy-7-(benzoyloxy)-5-((methylsulfonyl)oxy)cyclohept-1-ene
• CAS No.: 1026007-51-1
• Molecular Formula: C₁₇H₂₀O₇S
• Molecular Weight: 368.408
• Mol file: 1026007-51-1.mol

Synonyms:(3S,5S,7R)-3-Acetoxy-7-(benzoyloxy)-5-((methylsulfonyl)oxy)cyclohept-1-ene

Chemical Property of (3S,5S,7R)-3-Acetoxy-7-(benzoyloxy)-5-((methylsulfonyl)oxy)cyclohept-1-ene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (3S,5S,7R)-3-Acetoxy-7-(benzoyloxy)-5-((methylsulfonyl)oxy)cyclohept-1-ene

There total 1 articles about (3S,5S,7R)-3-Acetoxy-7-(benzoyloxy)-5-((methylsulfonyl)oxy)cyclohept-1-ene 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: 95.0%

Benzoic acid (1R,4S,6S)-4-acetoxy-6-hydroxy-cyclohept-2-enyl ester (160856-76-8) + methanesulfonyl chloride (124-63-0) → (3S,5S,7R)-3-Acetoxy-7-(benzoyloxy)-5-((methylsulfonyl)oxy)cyclohept-1-ene (1026007-51-1)

Guidance literature:

With triethylamine; In dichloromethane; at 0 ℃; for 0.166667h;

DOI:10.1021/jo00108a025

Reference yield: 79.0%

(3S,5S,7R)-3-Acetoxy-7-(benzoyloxy)-5-((methylsulfonyl)oxy)cyclohept-1-ene (1026007-51-1) → (3S,5R,7R)-3-Acetoxy-5-azido-7-(benzoyloxy)cyclohept-1-ene (160856-77-9)

Guidance literature:

With sodium azide; In N,N-dimethyl-formamide; at 70 ℃; for 8h;

DOI:10.1021/jo00108a025

Reference yield:

(3S,5S,7R)-3-Acetoxy-7-(benzoyloxy)-5-((methylsulfonyl)oxy)cyclohept-1-ene (1026007-51-1) → (3S,5R,7R)-3-Acetoxy-7-(benzoyloxy)-5-((tert-butyloxycarbonyl)amino)cyclohept-1-ene

Guidance literature:

Multi-step reaction with 2 steps

1: 79 percent / NaN₃ / dimethylformamide / 8 h / 70 °C

2: 85 percent / H₂ / Lindlar catalyst / ethanol; ethyl acetate / 5 h

With sodium azide; hydrogen; Lindlar's catalyst; In ethanol; ethyl acetate; N,N-dimethyl-formamide;

DOI:10.1021/jo00108a025

upstream raw materials:

Benzoic acid (1R,4S,6S)-4-acetoxy-6-hydroxy-cyclohept-2-enyl ester

methanesulfonyl chloride

Downstream raw materials:

(3S,5R,7R)-3-Acetoxy-5-azido-7-(benzoyloxy)cyclohept-1-ene