4-methoxyphenyl 3-O-(methyl 3-O-benzyl-2,4-di-O-levulinoyl-α-L-idopyranosyluronate)-4,6-di-O-acetyl-2-deoxy-2-trifluoroacetamido-β-D-galactopyranoside

Base Information

Chemical Name:4-methoxyphenyl 3-O-(methyl 3-O-benzyl-2,4-di-O-levulinoyl-α-L-idopyranosyluronate)-4,6-di-O-acetyl-2-deoxy-2-trifluoroacetamido-β-D-galactopyranoside
CAS No.:1436409-72-1
Molecular Formula:C₄₃H₅₀F₃NO₁₉
Molecular Weight:941.861
Hs Code.:

4-methoxyphenyl 3-O-(methyl 3-O-benzyl-2,4-di-O-levulinoyl-α-L-idopyranosyluronate)-4,6-di-O-acetyl-2-deoxy-2-trifluoroacetamido-β-D-galactopyranoside

Synonyms:4-methoxyphenyl 3-O-(methyl 3-O-benzyl-2,4-di-O-levulinoyl-α-L-idopyranosyluronate)-4,6-di-O-acetyl-2-deoxy-2-trifluoroacetamido-β-D-galactopyranoside

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Chemical Property of 4-methoxyphenyl 3-O-(methyl 3-O-benzyl-2,4-di-O-levulinoyl-α-L-idopyranosyluronate)-4,6-di-O-acetyl-2-deoxy-2-trifluoroacetamido-β-D-galactopyranoside

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Technology Process of 4-methoxyphenyl 3-O-(methyl 3-O-benzyl-2,4-di-O-levulinoyl-α-L-idopyranosyluronate)-4,6-di-O-acetyl-2-deoxy-2-trifluoroacetamido-β-D-galactopyranoside

There total 7 articles about 4-methoxyphenyl 3-O-(methyl 3-O-benzyl-2,4-di-O-levulinoyl-α-L-idopyranosyluronate)-4,6-di-O-acetyl-2-deoxy-2-trifluoroacetamido-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: 89.0%

: 1436409-73-2
C₃₉H₄₆F₃NO₁₇

: 108-24-7
acetic anhydride

: 1436409-72-1
4-methoxyphenyl 3-O-(methyl 3-O-benzyl-2,4-di-O-levulinoyl-α-L-idopyranosyluronate)-4,6-di-O-acetyl-2-deoxy-2-trifluoroacetamido-β-D-galactopyranoside

Guidance literature:: With pyridine; dmap; at 0 - 20 ℃; for 48h;
DOI:10.1039/c3ob40306h

Reference yield:

: 150-76-5
4-methoxy-phenol

: 1436409-72-1
4-methoxyphenyl 3-O-(methyl 3-O-benzyl-2,4-di-O-levulinoyl-α-L-idopyranosyluronate)-4,6-di-O-acetyl-2-deoxy-2-trifluoroacetamido-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 6 steps

1.1: trimethylsilyl trifluoromethanesulfonate / dichloromethane / 1 h / 0 °C

2.1: sodium methylate / methanol / 0.83 h

2.2: amberlite IR-120 (H⁺) resin / pH 7

3.1: pyridine / 0.2 h / 0 - 20 °C

4.1: dichloromethane / 0.5 h / 0 °C / Molecular sieve

4.2: 0.25 h / 0 °C / Molecular sieve; Inert atmosphere

5.1: (HF)n·Py complex / tetrahydrofuran / 23 h / 0 °C / Inert atmosphere

6.1: dmap; pyridine / 48 h / 0 - 20 °C

With pyridine; dmap; trimethylsilyl trifluoromethanesulfonate; sodium methylate; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1039/c3ob40306h

Reference yield:

: 1436409-64-1
4-methoxyphenyl 3,4,6-tri-O-acetyl-2-deoxy-2-trifluoroacetamido-β-D-galactopyranoside

: 1436409-72-1
4-methoxyphenyl 3-O-(methyl 3-O-benzyl-2,4-di-O-levulinoyl-α-L-idopyranosyluronate)-4,6-di-O-acetyl-2-deoxy-2-trifluoroacetamido-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1.1: sodium methylate / methanol / 0.83 h

1.2: amberlite IR-120 (H⁺) resin / pH 7

2.1: pyridine / 0.2 h / 0 - 20 °C

3.1: dichloromethane / 0.5 h / 0 °C / Molecular sieve

3.2: 0.25 h / 0 °C / Molecular sieve; Inert atmosphere

4.1: (HF)n·Py complex / tetrahydrofuran / 23 h / 0 °C / Inert atmosphere

5.1: dmap; pyridine / 48 h / 0 - 20 °C

With pyridine; dmap; sodium methylate; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1039/c3ob40306h