6-(4-azido-2-hydroxy-3,5-diiodobenzamido)-6-deoxy-1,2:3,4-di-O-isopropylidene-α-D-galactopyranose

Base Information

• Chemical Name: 6-(4-azido-2-hydroxy-3,5-diiodobenzamido)-6-deoxy-1,2:3,4-di-O-isopropylidene-α-D-galactopyranose
• CAS No.: 86979-63-7
• Molecular Formula: C₁₉H₂₂I₂N₄O₇
• Molecular Weight: 672.215

Synonyms:6-(4-azido-2-hydroxy-3,5-diiodobenzamido)-6-deoxy-1,2:3,4-di-O-isopropylidene-α-D-galactopyranose

Chemical Property of 6-(4-azido-2-hydroxy-3,5-diiodobenzamido)-6-deoxy-1,2:3,4-di-O-isopropylidene-α-D-galactopyranose

Chemical Property:

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Technology Process of 6-(4-azido-2-hydroxy-3,5-diiodobenzamido)-6-deoxy-1,2:3,4-di-O-isopropylidene-α-D-galactopyranose

There total 5 articles about 6-(4-azido-2-hydroxy-3,5-diiodobenzamido)-6-deoxy-1,2:3,4-di-O-isopropylidene-α-D-galactopyranose 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: 95.0%

6-(4-azido-2-hydroxybenzamido)-6-deoxy-1,2:3,4-di-O-isopropylidene-α-D-galactopyranose (86979-61-5) → 6-(4-azido-2-hydroxy-3,5-diiodobenzamido)-6-deoxy-1,2:3,4-di-O-isopropylidene-α-D-galactopyranose (86979-63-7)

Guidance literature:

With chloroamine-T; potassium iodide; In acetic acid; N,N-dimethyl-formamide; at 5 ℃;

DOI:10.1016/0008-6215(83)88035-5

Reference yield:

6-amino-6-deoxy-1,2:3,4-di-O-isopropylidene-α-D-galactopyranose (4711-01-7) → 6-(4-azido-2-hydroxy-3,5-diiodobenzamido)-6-deoxy-1,2:3,4-di-O-isopropylidene-α-D-galactopyranose (86979-63-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 85 percent / N,N'-dicyclohexylcarbodiimide / CH₂Cl₂ / 5 - 25 °C

2: 95 percent / KI, chloramine-T / dimethylformamide; acetic acid / 5 °C

With chloroamine-T; dicyclohexyl-carbodiimide; potassium iodide; In dichloromethane; acetic acid; N,N-dimethyl-formamide;

DOI:10.1016/0008-6215(83)88035-5

Reference yield:

4-carboxy-3-hydroxyphenyl azide (66761-27-1) → 6-(4-azido-2-hydroxy-3,5-diiodobenzamido)-6-deoxy-1,2:3,4-di-O-isopropylidene-α-D-galactopyranose (86979-63-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 85 percent / N,N'-dicyclohexylcarbodiimide / CH₂Cl₂ / 5 - 25 °C

2: 95 percent / KI, chloramine-T / dimethylformamide; acetic acid / 5 °C

With chloroamine-T; dicyclohexyl-carbodiimide; potassium iodide; In dichloromethane; acetic acid; N,N-dimethyl-formamide;

DOI:10.1016/0008-6215(83)88035-5

upstream raw materials:

6-(4-azido-2-hydroxybenzamido)-6-deoxy-1,2:3,4-di-O-isopropylidene-α-D-galactopyranose

6-amino-6-deoxy-1,2:3,4-di-O-isopropylidene-α-D-galactopyranose

4-carboxy-3-hydroxyphenyl azide

4-Aminosalicylic acid

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