ethyl 2-O-acetyl-6-O-tert-butyldiphenylsilyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside

Base Information

• Chemical Name: ethyl 2-O-acetyl-6-O-tert-butyldiphenylsilyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside
• CAS No.: 220281-17-4
• Molecular Formula: C₂₉H₄₀O₆SSi
• Molecular Weight: 544.784

Synonyms:ethyl 2-O-acetyl-6-O-tert-butyldiphenylsilyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside

Chemical Property of ethyl 2-O-acetyl-6-O-tert-butyldiphenylsilyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of ethyl 2-O-acetyl-6-O-tert-butyldiphenylsilyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside

There total 4 articles about ethyl 2-O-acetyl-6-O-tert-butyldiphenylsilyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside 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: 94.0%

acetic anhydride (108-24-7) + ethyl 6‐O‐tert‐butyldiphenylsilyl‐3,4‐O‐isopropylidene‐1‐thio‐β‐D‐galactopyranoside (220281-16-3) → ethyl 2-O-acetyl-6-O-tert-butyldiphenylsilyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside (220281-17-4)

Guidance literature:

With pyridine; at 20 ℃; for 3h;

DOI:10.1081/SCC-120028645

Reference yield: 83.0%

acetyl chloride (75-36-5) + ethyl 6‐O‐tert‐butyldiphenylsilyl‐3,4‐O‐isopropylidene‐1‐thio‐β‐D‐galactopyranoside (220281-16-3) → ethyl 2-O-acetyl-6-O-tert-butyldiphenylsilyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside (220281-17-4)

Guidance literature:

With pyridine; at 0 ℃; for 18h;

Reference yield:

tert-butylchlorodiphenylsilane (58479-61-1) → ethyl 2-O-acetyl-6-O-tert-butyldiphenylsilyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside (220281-17-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 78 percent / pyridine / 8 h / 25 °C

2: 94 percent / pyridine / 3 h / 20 °C

With pyridine;

DOI:10.1081/SCC-120028645

upstream raw materials:

acetic anhydride

ethyl 6‐O‐tert‐butyldiphenylsilyl‐3,4‐O‐isopropylidene‐1‐thio‐β‐D‐galactopyranoside

tert-butylchlorodiphenylsilane

ethyl 3,4-O-isopropylidene-1-thio-β-D-galactopyranoside

Downstream raw materials:

ethyl 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1->3)-2-O-acetyl-6-O-tert-butyldiphenylsilyl-1-thio-β-D-galactopyranoside

ethyl 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1->3)-2-O-acetyl-4,6-O-benzylidene-1-thio-β-D-galactopyranoside

ethyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl-(1->3)-2-O-acetyl-4,6-O-benzylidene-1-thio-β-D-galactopyranoside

ethyl 2-O-acetyl-6-O-tert-butyldiphenylsilyl-1-thio-β-D-galactopyranoside

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 220281-17-4 ethyl 2-O-acetyl-6-O-tert-butyldiphenylsilyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside

Send

Send

Metric Ton KG G Pound L ML

Send

Send