(E)-4-((4-hydroxy-3,5-dimethylphenyl)diazenyl)-N-(pyridin-2-yl)-benzenesulfonamide

Base Information

Chemical Name:(E)-4-((4-hydroxy-3,5-dimethylphenyl)diazenyl)-N-(pyridin-2-yl)-benzenesulfonamide
CAS No.:1395084-24-8
Molecular Formula:C₁₉H₁₈N₄O₃S
Molecular Weight:382.443
Hs Code.:

Synonyms:(E)-4-((4-hydroxy-3,5-dimethylphenyl)diazenyl)-N-(pyridin-2-yl)-benzenesulfonamide

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Chemical Property of (E)-4-((4-hydroxy-3,5-dimethylphenyl)diazenyl)-N-(pyridin-2-yl)-benzenesulfonamide

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Technology Process of (E)-4-((4-hydroxy-3,5-dimethylphenyl)diazenyl)-N-(pyridin-2-yl)-benzenesulfonamide

There total 5 articles about (E)-4-((4-hydroxy-3,5-dimethylphenyl)diazenyl)-N-(pyridin-2-yl)-benzenesulfonamide 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: 30.46%

: 576-26-1,25134-01-4
2.6-dimethylphenol

: 144-83-2
sulphapyridine

: 1395084-24-8
(E)-4-((4-hydroxy-3,5-dimethylphenyl)diazenyl)-N-(pyridin-2-yl)-benzenesulfonamide

Guidance literature:: sulphapyridine; With hydrogenchloride; In methanol; water; acetonitrile; at -2 - 0 ℃; for 0.0833333h;

With isopentyl nitrite; In methanol; water; acetonitrile; at 0 ℃; for 0.166667h; Inert atmosphere;

2.6-dimethylphenol; With potassium carbonate; In methanol; water; acetonitrile; at 0 - 5 ℃; for 1.25h; Inert atmosphere;

Reference yield:

: 19077-98-6
N-acetylsulfapyridine

: 1395084-24-8
(E)-4-((4-hydroxy-3,5-dimethylphenyl)diazenyl)-N-(pyridin-2-yl)-benzenesulfonamide

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium hydroxide

2.1: hydrogenchloride / methanol; acetonitrile / 0.25 h / 0 °C

2.2: 2 h / 0 - 20 °C / Inert atmosphere

2.3: 0 - 20 °C / pH 8 - 10 / Inert atmosphere

With hydrogenchloride; sodium hydroxide; In methanol; acetonitrile;
DOI:10.1021/jm401334s

Reference yield:

: 98-74-8
4-Nitrobenzenesulfonyl chloride

: 1395084-24-8
(E)-4-((4-hydroxy-3,5-dimethylphenyl)diazenyl)-N-(pyridin-2-yl)-benzenesulfonamide

Guidance literature:: Multi-step reaction with 3 steps

1.1: dichloromethane / 0 - 20 °C

2.1: iron; ammonium chloride / methanol; water / 4 h / 70 °C

3.1: hydrogenchloride / methanol; acetonitrile / 0.25 h / 0 °C

3.2: 2 h / 0 - 20 °C / Inert atmosphere

3.3: 0 - 20 °C / pH 8 - 10 / Inert atmosphere

With hydrogenchloride; iron; ammonium chloride; In methanol; dichloromethane; water; acetonitrile;
DOI:10.1021/jm401334s