2-acetamido-4-O-(2-acetamido-3,4,5-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-1,6-di-O-acetyl-3-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-2-deoxy-α-D-glucopyranose

Base Information

Chemical Name:2-acetamido-4-O-(2-acetamido-3,4,5-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-1,6-di-O-acetyl-3-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-2-deoxy-α-D-glucopyranose
CAS No.:77735-21-8
Molecular Formula:C₅₃H₆₆N₂O₂₀
Molecular Weight:1051.11
Hs Code.:

2-acetamido-4-O-(2-acetamido-3,4,5-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-1,6-di-O-acetyl-3-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-2-deoxy-α-D-glucopyranose

Synonyms:2-acetamido-4-O-(2-acetamido-3,4,5-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-1,6-di-O-acetyl-3-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-2-deoxy-α-D-glucopyranose

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Chemical Property of 2-acetamido-4-O-(2-acetamido-3,4,5-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-1,6-di-O-acetyl-3-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-2-deoxy-α-D-glucopyranose

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Technology Process of 2-acetamido-4-O-(2-acetamido-3,4,5-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-1,6-di-O-acetyl-3-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-2-deoxy-α-D-glucopyranose

There total 5 articles about 2-acetamido-4-O-(2-acetamido-3,4,5-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-1,6-di-O-acetyl-3-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-2-deoxy-α-D-glucopyranose 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: 46.6%

: 33639-77-9
perbenzyl fucosyl bromide

: 77735-20-7
2-acetamido-4-O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-1,6-di-O-acetyl-2-deoxy-α-D-glucopyranose

: 77735-21-8
2-acetamido-4-O-(2-acetamido-3,4,5-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-1,6-di-O-acetyl-3-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-2-deoxy-α-D-glucopyranose

Guidance literature:: With 4 A molecular sieve; tetraethylammonium bromide; In 1,2-dichloro-ethane; N,N-dimethyl-formamide; at 20 ℃; for 72h;
DOI:10.1248/cpb.28.3196

Reference yield:

: 10378-06-0,20757-53-3,35954-65-5,123483-77-2,134308-33-1
2-methyl-(3,4,6-tri-O-acetyl-1,2-dideoxy-α-D-glucopyranoso)[1,2-d]-2-oxazoline

: 77735-21-8
2-acetamido-4-O-(2-acetamido-3,4,5-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-1,6-di-O-acetyl-3-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-2-deoxy-α-D-glucopyranose

Guidance literature:: Multi-step reaction with 4 steps

1: 41.4 percent / p-toluenesulfonic acid / 1,2-dichloro-ethane / 6.5 h / Heating

2: 78.9 percent / H₂SO₄ / acetic acid / 2 h / 20 °C

3: 92.4 percent / H₂ / Pd / methanol / Ambient temperature

4: 46.6 percent / tetraethylammonium bromide, 4 Angstroem molecular sieves / dimethylformamide; 1,2-dichloro-ethane / 72 h / 20 °C

With 4 A molecular sieve; sulfuric acid; tetraethylammonium bromide; hydrogen; toluene-4-sulfonic acid; palladium; In methanol; acetic acid; 1,2-dichloro-ethane; N,N-dimethyl-formamide;
DOI:10.1248/cpb.28.3196

Reference yield:

: 77755-66-9
2-acetamido-4-O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-1,6-anhydro-3-O-benzyl-2-deoxy-β-D-glucopyranose

: 77735-21-8
2-acetamido-4-O-(2-acetamido-3,4,5-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-1,6-di-O-acetyl-3-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-2-deoxy-α-D-glucopyranose

Guidance literature:: Multi-step reaction with 3 steps

1: 78.9 percent / H₂SO₄ / acetic acid / 2 h / 20 °C

2: 92.4 percent / H₂ / Pd / methanol / Ambient temperature

3: 46.6 percent / tetraethylammonium bromide, 4 Angstroem molecular sieves / dimethylformamide; 1,2-dichloro-ethane / 72 h / 20 °C

With 4 A molecular sieve; sulfuric acid; tetraethylammonium bromide; hydrogen; palladium; In methanol; acetic acid; 1,2-dichloro-ethane; N,N-dimethyl-formamide;
DOI:10.1248/cpb.28.3196