methyl (dimethylthexylsilyl 3-O-benzyl-2,4-di-O-levulinoyl-β-L-idopyranoside)uronate

Base Information

• Chemical Name: methyl (dimethylthexylsilyl 3-O-benzyl-2,4-di-O-levulinoyl-β-L-idopyranoside)uronate
• CAS No.: 1436409-57-2
• Molecular Formula: C₃₂H₄₈O₁₁Si
• Molecular Weight: 636.812

Synonyms:methyl (dimethylthexylsilyl 3-O-benzyl-2,4-di-O-levulinoyl-β-L-idopyranoside)uronate

Chemical Property of methyl (dimethylthexylsilyl 3-O-benzyl-2,4-di-O-levulinoyl-β-L-idopyranoside)uronate

Chemical Property:

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Technology Process of methyl (dimethylthexylsilyl 3-O-benzyl-2,4-di-O-levulinoyl-β-L-idopyranoside)uronate

There total 2 articles about methyl (dimethylthexylsilyl 3-O-benzyl-2,4-di-O-levulinoyl-β-L-idopyranoside)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: 98.0%

levulinic anhydride (40608-06-8) + methyl (dimethylthexylsilyl 3-O-benzyl-β-L-idopyranoside)uronate (243982-79-8) → methyl (dimethylthexylsilyl 3-O-benzyl-2,4-di-O-levulinoyl-β-L-idopyranoside)uronate (1436409-57-2)

Guidance literature:

With pyridine; dmap; In dichloromethane; at 20 ℃; for 22h;

DOI:10.1039/c3ob40306h

Reference yield:

levulinic acid (123-76-2) → methyl (dimethylthexylsilyl 3-O-benzyl-2,4-di-O-levulinoyl-β-L-idopyranoside)uronate (1436409-57-2)

Guidance literature:

Multi-step reaction with 2 steps

1: dicyclohexyl-carbodiimide / dichloromethane / 0.08 h / 0 - 20 °C

2: dmap; pyridine / dichloromethane / 22 h / 20 °C

With pyridine; dmap; dicyclohexyl-carbodiimide; In dichloromethane;

DOI:10.1039/c3ob40306h

Reference yield: 77.0%

methyl (dimethylthexylsilyl 3-O-benzyl-2,4-di-O-levulinoyl-β-L-idopyranoside)uronate (1436409-57-2) → methyl 3-O-benzyl-2,4-di-O-levulinoyl-α,β-L-idopyranosuronate

Guidance literature:

With (HF)n·Py complex; In tetrahydrofuran; at -10 - 0 ℃; for 19h; Inert atmosphere;

DOI:10.1039/c3ob40306h

upstream raw materials:

levulinic acid

levulinic anhydride

methyl (dimethylthexylsilyl 3-O-benzyl-β-L-idopyranoside)uronate

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