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-rhamnopyranosyl chloride

Base Information

Chemical Name: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-rhamnopyranosyl chloride
CAS No.:124943-22-2
Molecular Formula:C₄₆H₅₅ClO₁₁Si
Molecular Weight:847.475
Hs Code.:

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-rhamnopyranosyl chloride

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Chemical Property of 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-rhamnopyranosyl chloride

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Technology Process of 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-rhamnopyranosyl chloride

There total 6 articles about 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-rhamnopyranosyl chloride 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:

: 109714-38-7
allyl 2-O-benzoyl-4-O-benzyl-α-L-rhamnopyranoside

: 124943-22-2
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-rhamnopyranosyl chloride

Guidance literature:: Multi-step reaction with 3 steps

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

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

3: 0.118 g / dimethyl(chloromethylene)ammonium chloride, pyridine / CH₂Cl₂ / 1.5 h

With pyridine; Vilsmeier reagent; silver trifluoromethanesulfonate; tetramethylurea; In dichloromethane;
DOI:10.1021/jo00294a036

Reference yield:

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

: 124943-22-2
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-rhamnopyranosyl chloride

Guidance literature:: Multi-step reaction with 4 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

4: 0.118 g / dimethyl(chloromethylene)ammonium chloride, pyridine / CH₂Cl₂ / 1.5 h

With pyridine; hydrogenchloride; Vilsmeier reagent; silver trifluoromethanesulfonate; tetramethylurea; In methanol; dichloromethane;
DOI:10.1021/jo00294a036