benzyl (2-O-acetyl-4-O-allyl-3-O-benzoyl-α-L-rhamnopyranosyl)-(1->4)-(methyl 2,3-di-O-benzyl-α-D-galactopyranosid)uronate

Base Information

• Chemical Name: benzyl (2-O-acetyl-4-O-allyl-3-O-benzoyl-α-L-rhamnopyranosyl)-(1->4)-(methyl 2,3-di-O-benzyl-α-D-galactopyranosid)uronate
• CAS No.: 1012860-68-2
• Molecular Formula: C₄₆H₅₀O₁₃
• Molecular Weight: 810.895

Synonyms:benzyl (2-O-acetyl-4-O-allyl-3-O-benzoyl-α-L-rhamnopyranosyl)-(1->4)-(methyl 2,3-di-O-benzyl-α-D-galactopyranosid)uronate

Chemical Property of benzyl (2-O-acetyl-4-O-allyl-3-O-benzoyl-α-L-rhamnopyranosyl)-(1->4)-(methyl 2,3-di-O-benzyl-α-D-galactopyranosid)uronate

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Technology Process of benzyl (2-O-acetyl-4-O-allyl-3-O-benzoyl-α-L-rhamnopyranosyl)-(1->4)-(methyl 2,3-di-O-benzyl-α-D-galactopyranosid)uronate

There total 1 articles about benzyl (2-O-acetyl-4-O-allyl-3-O-benzoyl-α-L-rhamnopyranosyl)-(1->4)-(methyl 2,3-di-O-benzyl-α-D-galactopyranosid)uronate 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%

benzyl (methyl 2,3-di-O-benzyl-α-D-galactopyranosid)uronate (1012860-66-0) + ethyl 2-O-acetyl-4-O-allyl-3-O-benzoyl-1-thio-α-L-rhamnopyranoside (221366-32-1) → benzyl (2-O-acetyl-4-O-allyl-3-O-benzoyl-α-L-rhamnopyranosyl)-(1->4)-(methyl 2,3-di-O-benzyl-α-D-galactopyranosid)uronate (1012860-68-2)

Guidance literature:

With N-iodo-succinimide; trifluorormethanesulfonic acid; In dichloromethane; at -40 - -35 ℃;

DOI:10.1016/j.carres.2007.10.030

Reference yield: 44.0%

benzyl (2-O-acetyl-4-O-allyl-3-O-benzoyl-α-L-rhamnopyranosyl)-(1->4)-(methyl 2,3-di-O-benzyl-α-D-galactopyranosid)uronate (1012860-68-2) → methyl (4-O-allyl-3-O-benzoyl-α-L-rhamnopyranosyl)-(1->4)-(methyl 2,3-di-O-benzyl-α-D-galactopyranosid)uronate (1012860-69-3) + methyl (2-O-acetyl-4-O-allyl-3-O-benzoyl-α-L-rhamnopyranosyl)-(1->4)-(methyl 2,3-di-O-benzyl-α-D-galactopyranosid)uronate (1012860-67-1) + benzyl (4-O-allyl-3-O-benzoyl-α-L-rhamnopyranosyl)-(1->4)-(methyl 2,3-di-O-benzyl-α-D-galactopyranosid)uronate (1012860-70-6)

Guidance literature:

With hydrogenchloride; In dichloromethane; at 20 ℃; for 77.5h;

DOI:10.1016/j.carres.2007.10.030

Reference yield:

benzyl (2-O-acetyl-4-O-allyl-3-O-benzoyl-α-L-rhamnopyranosyl)-(1->4)-(methyl 2,3-di-O-benzyl-α-D-galactopyranosid)uronate (1012860-68-2) + acetic anhydride (108-24-7) → benzyl (2-O-acetyl-4-O-allyl-3-O-benzoyl-α-L-rhamnopyranosyl)-(1->4)-(1-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranosid)uronate + benzyl (2-O-acetyl-4-O-allyl-3-O-benzoyl-α-L-rhamnopyranosyl)-(1->4)-(1-O-acetyl-2,3-di-O-benzyl-α-D-galactopyranosid)uronate (1012860-74-0)

Guidance literature:

With sulfuric acid; In acetic acid; for 2.08333h; cooling;

DOI:10.1016/j.carres.2007.10.030

upstream raw materials:

benzyl (methyl 2,3-di-O-benzyl-α-D-galactopyranosid)uronate

ethyl 2-O-acetyl-4-O-allyl-3-O-benzoyl-1-thio-α-L-rhamnopyranoside

Downstream raw materials:

methyl (4-O-allyl-3-O-benzoyl-α-L-rhamnopyranosyl)-(1->4)-(methyl 2,3-di-O-benzyl-α-D-galactopyranosid)uronate

methyl (2-O-acetyl-4-O-allyl-3-O-benzoyl-α-L-rhamnopyranosyl)-(1->4)-(methyl 2,3-di-O-benzyl-α-D-galactopyranosid)uronate

benzyl (4-O-allyl-3-O-benzoyl-α-L-rhamnopyranosyl)-(1->4)-(methyl 2,3-di-O-benzyl-α-D-galactopyranosid)uronate

benzyl (2-O-acetyl-4-O-allyl-3-O-benzoyl-α-L-rhamnopyranosyl)-(1->4)-(1-O-acetyl-2,3-di-O-benzyl-α-D-galactopyranosid)uronate

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