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

Base Information

Chemical Name:3,6-di-O-acetyl-2-azido-4-O-benzyl-2-deoxy-α-D-galactopyranosyl bromide
CAS No.:67817-35-0
Molecular Formula:C₁₇H₂₀BrN₃O₆
Molecular Weight:442.266
Hs Code.:

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

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

Chemical Property:

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

There total 6 articles about 3,6-di-O-acetyl-2-azido-4-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: 96.0%

: 1,3,6-tri-O-acetyl-2-azido-4-O-benzyl-2-deoxy-α/β-D-galactopyranose

: 67817-35-0
3,6-di-O-acetyl-2-azido-4-O-benzyl-2-deoxy-α-D-galactopyranosyl bromide

Guidance literature:: With titanium(IV) bromide; In dichloromethane; ethyl acetate; for 2h; Ambient temperature;

Reference yield:

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

: 67817-35-0
3,6-di-O-acetyl-2-azido-4-O-benzyl-2-deoxy-α-D-galactopyranosyl bromide

Guidance literature:: Multi-step reaction with 4 steps

1: 74 percent / BaO, Ba(OH)2*8H₂O / dimethylformamide / 1 h / Ambient temperature

2: 81 percent / NH₄Cl, NaN₃ / dimethylsulfoxide / 24 h / 100 °C

3: 86 percent / trifluoroacetic acid / Ambient temperature

4: 96 percent / TiBr₄ / CH₂Cl₂; ethyl acetate / 2 h / Ambient temperature

With barium dihydroxide; sodium azide; titanium(IV) bromide; ammonium chloride; trifluoroacetic acid; barium(II) oxide; In dichloromethane; dimethyl sulfoxide; ethyl acetate; N,N-dimethyl-formamide;

Reference yield:

: 100-39-0
benzyl bromide

: 67817-35-0
3,6-di-O-acetyl-2-azido-4-O-benzyl-2-deoxy-α-D-galactopyranosyl bromide

Guidance literature:: Multi-step reaction with 4 steps

1: 74 percent / BaO, Ba(OH)2*8H₂O / dimethylformamide / 1 h / Ambient temperature

2: 81 percent / NH₄Cl, NaN₃ / dimethylsulfoxide / 24 h / 100 °C

3: 86 percent / trifluoroacetic acid / Ambient temperature

4: 96 percent / TiBr₄ / CH₂Cl₂; ethyl acetate / 2 h / Ambient temperature

With barium dihydroxide; sodium azide; titanium(IV) bromide; ammonium chloride; trifluoroacetic acid; barium(II) oxide; In dichloromethane; dimethyl sulfoxide; ethyl acetate; N,N-dimethyl-formamide;