6-O-acetyl-4-O-(4,6-di-O-acetyl-3-O-anisoyl-2-azido-2-deoxy-α-D-glucopyranosyl)-2-azido-3-O-benzyl-2-deoxy-α-D-galactopyranosyl bromide

Base Information

Chemical Name:6-O-acetyl-4-O-(4,6-di-O-acetyl-3-O-anisoyl-2-azido-2-deoxy-α-D-glucopyranosyl)-2-azido-3-O-benzyl-2-deoxy-α-D-galactopyranosyl bromide
CAS No.:120633-84-3
Molecular Formula:C₃₃H₃₇BrN₆O₁₃
Molecular Weight:805.593
Hs Code.:

Synonyms:6-O-acetyl-4-O-(4,6-di-O-acetyl-3-O-anisoyl-2-azido-2-deoxy-α-D-glucopyranosyl)-2-azido-3-O-benzyl-2-deoxy-α-D-galactopyranosyl bromide

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Chemical Property of 6-O-acetyl-4-O-(4,6-di-O-acetyl-3-O-anisoyl-2-azido-2-deoxy-α-D-glucopyranosyl)-2-azido-3-O-benzyl-2-deoxy-α-D-galactopyranosyl bromide

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Technology Process of 6-O-acetyl-4-O-(4,6-di-O-acetyl-3-O-anisoyl-2-azido-2-deoxy-α-D-glucopyranosyl)-2-azido-3-O-benzyl-2-deoxy-α-D-galactopyranosyl bromide

There total 10 articles about 6-O-acetyl-4-O-(4,6-di-O-acetyl-3-O-anisoyl-2-azido-2-deoxy-α-D-glucopyranosyl)-2-azido-3-O-benzyl-2-deoxy-α-D-galactopyranosyl bromide 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: 90.0%

: 1,6-di-O-acetyl-4-O-(4,6-di-O-acetyl-3-O-anisoyl-2-azido-2-deoxy-α-D-glucopyranosyl)-2-azido-3-O-benzyl-2-deoxy-α/β-D-galactopyranose

: 120633-84-3
6-O-acetyl-4-O-(4,6-di-O-acetyl-3-O-anisoyl-2-azido-2-deoxy-α-D-glucopyranosyl)-2-azido-3-O-benzyl-2-deoxy-α-D-galactopyranosyl bromide

Guidance literature:: With titanium(IV) bromide; In dichloromethane; ethyl acetate; 1.) -10 deg C, 1 h; 2.) room temp., 3 h;

Reference yield:

: 67817-25-8
1,6:2,3-dianhydro-4-O-(tetrahydropyranyl)-β-D-talopyranose

: 120633-84-3
6-O-acetyl-4-O-(4,6-di-O-acetyl-3-O-anisoyl-2-azido-2-deoxy-α-D-glucopyranosyl)-2-azido-3-O-benzyl-2-deoxy-α-D-galactopyranosyl bromide

Guidance literature:: Multi-step reaction with 6 steps

1: 82 percent / LiN₃, 2,6-lutidine, 2,4,6-triisopropylbenzenesulfonic acid / dimethylformamide / 100 °C

2: 97 percent / NaH / dimethylformamide / 2 h / Ambient temperature

3: 95 percent / aq. hydrochloric acid / dioxane / 0.5 h / 0 °C

4: 54 percent / 4 Angstroem molecular sieves, 2,6-di-tert-butylpyridine / silver trifluoromethanesulfonate / toluene / -20 °C

5: 83 percent / trifluoroacetic acid / Ambient temperature

6: 90 percent / TiBr₄ / CH₂Cl₂; ethyl acetate / 1.) -10 deg C, 1 h; 2.) room temp., 3 h

With 2,6-dimethylpyridine; hydrogenchloride; 2,6-di-tert-butyl-pyridine; lithium azide; 4 A molecular sieve; 2,4,6-tri(iso-propyl)benzenesulfonic acid; titanium(IV) bromide; sodium hydride; silver trifluoromethanesulfonate; In 1,4-dioxane; dichloromethane; ethyl acetate; N,N-dimethyl-formamide; toluene; trifluoroacetic acid;

Reference yield:

: 6893-59-0
1,6:2,3-dianhydro-β-D-talopyranose

: 120633-84-3
6-O-acetyl-4-O-(4,6-di-O-acetyl-3-O-anisoyl-2-azido-2-deoxy-α-D-glucopyranosyl)-2-azido-3-O-benzyl-2-deoxy-α-D-galactopyranosyl bromide

Guidance literature:: Multi-step reaction with 7 steps

1: 86 percent / mesitylenesulfonic acid / dioxane / 5 h / Ambient temperature

2: 82 percent / LiN₃, 2,6-lutidine, 2,4,6-triisopropylbenzenesulfonic acid / dimethylformamide / 100 °C

3: 97 percent / NaH / dimethylformamide / 2 h / Ambient temperature

4: 95 percent / aq. hydrochloric acid / dioxane / 0.5 h / 0 °C

5: 54 percent / 4 Angstroem molecular sieves, 2,6-di-tert-butylpyridine / silver trifluoromethanesulfonate / toluene / -20 °C

6: 83 percent / trifluoroacetic acid / Ambient temperature

7: 90 percent / TiBr₄ / CH₂Cl₂; ethyl acetate / 1.) -10 deg C, 1 h; 2.) room temp., 3 h

With 2,6-dimethylpyridine; hydrogenchloride; 2,6-di-tert-butyl-pyridine; lithium azide; 4 A molecular sieve; mesitylene sulfonic acid; 2,4,6-tri(iso-propyl)benzenesulfonic acid; titanium(IV) bromide; sodium hydride; silver trifluoromethanesulfonate; In 1,4-dioxane; dichloromethane; ethyl acetate; N,N-dimethyl-formamide; toluene; trifluoroacetic acid;