ethyl 2-O-acetyl-3,4-di-O-benzyl-α-L-rhamnopyranosyl-(1>4)-2,3-di-O-benzyl-6-O-benzoyl-1-thio-β-D-galactopyranoside

Base Information

• Chemical Name: ethyl 2-O-acetyl-3,4-di-O-benzyl-α-L-rhamnopyranosyl-(1>4)-2,3-di-O-benzyl-6-O-benzoyl-1-thio-β-D-galactopyranoside
• CAS No.: 1208999-15-8
• Molecular Formula: C₅₁H₅₆O₁₁S
• Molecular Weight: 877.065

Synonyms:ethyl 2-O-acetyl-3,4-di-O-benzyl-α-L-rhamnopyranosyl-(1>4)-2,3-di-O-benzyl-6-O-benzoyl-1-thio-β-D-galactopyranoside

Chemical Property of ethyl 2-O-acetyl-3,4-di-O-benzyl-α-L-rhamnopyranosyl-(1>4)-2,3-di-O-benzyl-6-O-benzoyl-1-thio-β-D-galactopyranoside

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Technology Process of ethyl 2-O-acetyl-3,4-di-O-benzyl-α-L-rhamnopyranosyl-(1>4)-2,3-di-O-benzyl-6-O-benzoyl-1-thio-β-D-galactopyranoside

There total 1 articles about ethyl 2-O-acetyl-3,4-di-O-benzyl-α-L-rhamnopyranosyl-(1>4)-2,3-di-O-benzyl-6-O-benzoyl-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: 65.0%

2-O-acetyl-3,4-di-O-benzyl-1-thio-α-L-rhamnopyranosyl trichloroacetimidate + ethyl 2,3-di-O-benzyl-6-O-benzoyl-1-thio-β-D-galactopyranoside → ethyl 2-O-acetyl-3,4-di-O-benzyl-α-L-rhamnopyranosyl-(1>4)-2,3-di-O-benzyl-6-O-benzoyl-1-thio-β-D-galactopyranoside (1208999-15-8)

Guidance literature:

2-O-acetyl-3,4-di-O-benzyl-1-thio-α-L-rhamnopyranosyl trichloroacetimidate; ethyl 2,3-di-O-benzyl-6-O-benzoyl-1-thio-β-D-galactopyranoside; In toluene; Inert atmosphere; Reflux;

With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at 0 - 20 ℃; Inert atmosphere; Molecular sieve;

DOI:10.1021/ja9090963

Reference yield: 84.0%

ethyl 2-O-acetyl-3,4-di-O-benzyl-α-L-rhamnopyranosyl-(1>4)-2,3-di-O-benzyl-6-O-benzoyl-1-thio-β-D-galactopyranoside (1208999-15-8) + benzyl 3,4-di-O-benzyl-α-L-rhamnopyranosyl-(1>4)-2,3-di-O-benzyl-6-O-benzoyl-β-D-galactopyranoside (1208999-17-0) → benzyl 2-O-acetyl-3,4-di-O-benzyl-α-L-rhamnopyranosyl-(1>4)-2,3-di-O-benzyl-6-O-benzoyl-α-D-galactopyranosyl-(1>2)-3,4-di-O-benzyl-α-L-rhamnopyranosyl-(1>4)-2,3-di-O-benzyl-6-O-benzoyl-β-D-galactopyranoside

Guidance literature:

ethyl 2-O-acetyl-3,4-di-O-benzyl-α-L-rhamnopyranosyl-(1>4)-2,3-di-O-benzyl-6-O-benzoyl-1-thio-β-D-galactopyranoside; benzyl 3,4-di-O-benzyl-α-L-rhamnopyranosyl-(1>4)-2,3-di-O-benzyl-6-O-benzoyl-β-D-galactopyranoside; In toluene; Inert atmosphere; Reflux;

With N-iodo-succinimide; trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at 0 - 20 ℃; Inert atmosphere; Molecular sieve;

DOI:10.1021/ja9090963

Reference yield: 63.0%

ethyl 2-O-acetyl-3,4-di-O-benzyl-α-L-rhamnopyranosyl-(1>4)-2,3-di-O-benzyl-6-O-benzoyl-1-thio-β-D-galactopyranoside (1208999-15-8) + C101H104O21 → C150H154O32

Guidance literature:

ethyl 2-O-acetyl-3,4-di-O-benzyl-α-L-rhamnopyranosyl-(1>4)-2,3-di-O-benzyl-6-O-benzoyl-1-thio-β-D-galactopyranoside; C₁₀₁H₁₀₄O₂₁; In toluene; Inert atmosphere; Reflux;

With N-iodo-succinimide; trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at 0 - 20 ℃; Inert atmosphere; Molecular sieve;

DOI:10.1021/ja9090963

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