Benzoic acid (1S,2S,3R,7S,8S,10R,11S)-7-(tert-butyl-dimethyl-silanyloxy)-1-hydroxy-4-hydroxymethyl-10-(4-methoxy-benzyloxy)-8,15,15-trimethyl-9,14-dioxo-tricyclo[9.3.1.0^3,8]pentadec-4-en-2-yl ester

Base Information

• Chemical Name: Benzoic acid (1S,2S,3R,7S,8S,10R,11S)-7-(tert-butyl-dimethyl-silanyloxy)-1-hydroxy-4-hydroxymethyl-10-(4-methoxy-benzyloxy)-8,15,15-trimethyl-9,14-dioxo-tricyclo[9.3.1.0^3,8]pentadec-4-en-2-yl ester
• CAS No.: 512780-89-1
• Molecular Formula: C₄₀H₅₄O₉Si
• Molecular Weight: 706.949

Synonyms:Benzoic acid (1S,2S,3R,7S,8S,10R,11S)-7-(tert-butyl-dimethyl-silanyloxy)-1-hydroxy-4-hydroxymethyl-10-(4-methoxy-benzyloxy)-8,15,15-trimethyl-9,14-dioxo-tricyclo[9.3.1.0^3,8]pentadec-4-en-2-yl ester

Chemical Property of Benzoic acid (1S,2S,3R,7S,8S,10R,11S)-7-(tert-butyl-dimethyl-silanyloxy)-1-hydroxy-4-hydroxymethyl-10-(4-methoxy-benzyloxy)-8,15,15-trimethyl-9,14-dioxo-tricyclo[9.3.1.0^3,8]pentadec-4-en-2-yl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Benzoic acid (1S,2S,3R,7S,8S,10R,11S)-7-(tert-butyl-dimethyl-silanyloxy)-1-hydroxy-4-hydroxymethyl-10-(4-methoxy-benzyloxy)-8,15,15-trimethyl-9,14-dioxo-tricyclo[9.3.1.0^3,8]pentadec-4-en-2-yl ester

There total 2 articles about Benzoic acid (1S,2S,3R,7S,8S,10R,11S)-7-(tert-butyl-dimethyl-silanyloxy)-1-hydroxy-4-hydroxymethyl-10-(4-methoxy-benzyloxy)-8,15,15-trimethyl-9,14-dioxo-tricyclo[9.3.1.0^3,8]pentadec-4-en-2-yl 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: 55.0%

Benzoic acid (1S,2S,3R,7S,8S,10R,11S)-7-(tert-butyl-dimethyl-silanyloxy)-1-hydroxy-10-(4-methoxy-benzyloxy)-8,15,15-trimethyl-9,14-dioxo-4-trimethylsilanyloxymethyl-tricyclo[9.3.1.03,8]pentadec-4-en-2-yl ester (512780-88-0) → Benzoic acid (1S,2S,3R,7S,8S,10R,11S)-7-(tert-butyl-dimethyl-silanyloxy)-1-hydroxy-4-hydroxymethyl-10-(4-methoxy-benzyloxy)-8,15,15-trimethyl-9,14-dioxo-tricyclo[9.3.1.03,8]pentadec-4-en-2-yl ester (512780-89-1)

Guidance literature:

With camphor-10-sulfonic acid; In dichloromethane; at 20 ℃; for 0.5h;

DOI:10.1021/jo0206566

Reference yield:

C40H54O9Si (512780-87-9) → Benzoic acid (1S,2S,3R,7S,8S,10R,11S)-7-(tert-butyl-dimethyl-silanyloxy)-1-hydroxy-4-hydroxymethyl-10-(4-methoxy-benzyloxy)-8,15,15-trimethyl-9,14-dioxo-tricyclo[9.3.1.03,8]pentadec-4-en-2-yl ester (512780-89-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 55 percent / 2,6-lutidine; triflic acid; DBU / toluene / 8 h / -78 - 0 °C

2: 55 percent / CSA / CH₂Cl₂ / 0.5 h / 20 °C

With 2,6-dimethylpyridine; trifluorormethanesulfonic acid; camphor-10-sulfonic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; toluene;

DOI:10.1021/jo0206566

Reference yield: 100.0%

acetic anhydride (108-24-7) + Benzoic acid (1S,2S,3R,7S,8S,10R,11S)-7-(tert-butyl-dimethyl-silanyloxy)-1-hydroxy-4-hydroxymethyl-10-(4-methoxy-benzyloxy)-8,15,15-trimethyl-9,14-dioxo-tricyclo[9.3.1.03,8]pentadec-4-en-2-yl ester (512780-89-1) → Benzoic acid (1S,2S,3R,7S,8S,10R,11S)-4-acetoxymethyl-7-(tert-butyl-dimethyl-silanyloxy)-1-hydroxy-10-(4-methoxy-benzyloxy)-8,15,15-trimethyl-9,14-dioxo-tricyclo[9.3.1.03,8]pentadec-4-en-2-yl ester

Guidance literature:

With dmap; triethylamine; In dichloromethane; at 20 ℃; for 1h;

DOI:10.1021/jo0206566

upstream raw materials:

Benzoic acid (1S,2S,3R,7S,8S,10R,11S)-7-(tert-butyl-dimethyl-silanyloxy)-1-hydroxy-10-(4-methoxy-benzyloxy)-8,15,15-trimethyl-9,14-dioxo-4-trimethylsilanyloxymethyl-tricyclo[9.3.1.0^3,8]pentadec-4-en-2-yl ester

C₄₀H₅₄O₉Si

Downstream raw materials:

C₄₀H₅₄O₁₀Si

Benzoic acid (1S,2S,3R,5S,7S,8S,10R,11S)-7-(tert-butyl-dimethyl-silanyloxy)-1,5-dihydroxy-10-(4-methoxy-benzyloxy)-8,15,15-trimethyl-4-methylene-9,14-dioxo-tricyclo[9.3.1.0^3,8]pentadec-2-yl ester

Benzoic acid (1S,2S,3R,4S,5S,7S,8S,10R,11S)-7-(tert-butyl-dimethyl-silanyloxy)-1,4,5-trihydroxy-4-hydroxymethyl-10-(4-methoxy-benzyloxy)-8,15,15-trimethyl-9,14-dioxo-tricyclo[9.3.1.0^3,8]pentadec-2-yl ester

Benzoic acid (1S,2S,3R,4S,5S,7S,8S,10R,11S)-7-(tert-butyl-dimethyl-silanyloxy)-1,4-dihydroxy-4-hydroxymethyl-5-methanesulfonyloxy-10-(4-methoxy-benzyloxy)-8,15,15-trimethyl-9,14-dioxo-tricyclo[9.3.1.0^3,8]pentadec-2-yl ester

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 512780-89-1 Benzoic acid (1S,2S,3R,7S,8S,10R,11S)-7-(tert-butyl-dimethyl-silanyloxy)-1-hydroxy-4-hydroxymethyl-10-(4-methoxy-benzyloxy)-8,15,15-trimethyl-9,14-dioxo-tricyclo[9.3.1.0^3,8]pentadec-4-en-2-yl ester

Send

Send

Metric Ton KG G Pound L ML

Send

Send