allyl 2-O-benzoyl-3-O-<<β-(trimethylsilyl)ethoxy>methyl>-4-O-benzyl-α-L-rhamnopyranoside

Base Information

• Chemical Name: allyl 2-O-benzoyl-3-O-<<β-(trimethylsilyl)ethoxy>methyl>-4-O-benzyl-α-L-rhamnopyranoside
• CAS No.: 124943-13-1
• Molecular Formula: C₂₉H₄₀O₇Si
• Molecular Weight: 528.718
• Mol file: 124943-13-1.mol

Synonyms:allyl 2-O-benzoyl-3-O-<<β-(trimethylsilyl)ethoxy>methyl>-4-O-benzyl-α-L-rhamnopyranoside

Chemical Property of allyl 2-O-benzoyl-3-O-<<β-(trimethylsilyl)ethoxy>methyl>-4-O-benzyl-α-L-rhamnopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of allyl 2-O-benzoyl-3-O-<<β-(trimethylsilyl)ethoxy>methyl>-4-O-benzyl-α-L-rhamnopyranoside

There total 1 articles about allyl 2-O-benzoyl-3-O-<<β-(trimethylsilyl)ethoxy>methyl>-4-O-benzyl-α-L-rhamnopyranoside 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: 80.0%

allyl 2-O-benzoyl-4-O-benzyl-α-L-rhamnopyranoside (109714-38-7) + (2-trimethylethylsilylethoxy)methyl chloride (76513-69-4) → allyl 2-O-benzoyl-3-O-<<β-(trimethylsilyl)ethoxy>methyl>-4-O-benzyl-α-L-rhamnopyranoside (124943-13-1)

Guidance literature:

With N-ethyl-N,N-diisopropylamine; In dichloromethane; for 22h;

DOI:10.1021/jo00294a036

Reference yield: 80.0%

allyl 2-O-benzoyl-3-O-<<β-(trimethylsilyl)ethoxy>methyl>-4-O-benzyl-α-L-rhamnopyranoside (124943-13-1) → allyl 2-O-benzoyl-4-O-benzyl-α-L-rhamnopyranoside (109714-38-7)

Guidance literature:

With hydrogenchloride; In methanol; for 16h;

DOI:10.1021/jo00294a036

Reference yield:

allyl 2-O-benzoyl-3-O-<<β-(trimethylsilyl)ethoxy>methyl>-4-O-benzyl-α-L-rhamnopyranoside (124943-13-1) → 3-O-<2'-O-benzoyl-3'-O-<<β-(trimethylsilyl)ethoxy>methyl>-4'-O-benzyl-α-L-rhamnopyranosyl>-2-O-benzoyl-4-O-benzyl-α-L-rhamnopyranose (124943-21-1)

Guidance literature:

Multi-step reaction with 3 steps

1: 80 percent / HCl / methanol / 16 h

2: 1) 1,1,3,3-tetramethylurea, CF₃SO₃Ag / 1.) CH₂Cl₂, 4A molecular sieves, 0.5h 2.) 18h, RT

3: 1. EtOH/H₂O(9:1), reflux, 12h 2. CH₃COCH₃/H₂O (10:1), 24h

With hydrogenchloride; silver trifluoromethanesulfonate; tetramethylurea; In methanol;

DOI:10.1021/jo00294a036

upstream raw materials:

allyl 2-O-benzoyl-4-O-benzyl-α-L-rhamnopyranoside

(2-trimethylethylsilylethoxy)methyl chloride

Downstream raw materials:

allyl 2-O-benzoyl-4-O-benzyl-α-L-rhamnopyranoside

allyl 3-O-<<β-(trimethylsilyl)ethoxy>methyl>-4-O-benzyl-α-L-rhamnopyranoside

2-O-benzoyl-3-O-<<β-(trimethylsilyl)ethoxy>methyl>-4-O-benzyl-α-L-rhamnopyranosyle chloride

allyl 3-O-<3'-O-<<β-(trimethylsilyl)ethoxy>methyl>-4'-O-benzyl-α-L-rhamnopyranosyl>-2,4-di-O-benzyl-α-L-rhamnopyranoside