(4,4-Dioxo-1-phenyl-1,4-dihydro-4λ⁶-pyrido[2,3-e][1,3,4]thiadiazin-3-yl)-phenyl-diazene

Base Information

• Chemical Name: (4,4-Dioxo-1-phenyl-1,4-dihydro-4λ⁶-pyrido[2,3-e][1,3,4]thiadiazin-3-yl)-phenyl-diazene
• CAS No.: 74298-48-9
• Molecular Formula: C₁₈H₁₃N₅O₂S
• Molecular Weight: 363.4

Synonyms:(4,4-Dioxo-1-phenyl-1,4-dihydro-4λ⁶-pyrido[2,3-e][1,3,4]thiadiazin-3-yl)-phenyl-diazene

Chemical Property of (4,4-Dioxo-1-phenyl-1,4-dihydro-4λ⁶-pyrido[2,3-e][1,3,4]thiadiazin-3-yl)-phenyl-diazene

Chemical Property:

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Technology Process of (4,4-Dioxo-1-phenyl-1,4-dihydro-4λ⁶-pyrido[2,3-e][1,3,4]thiadiazin-3-yl)-phenyl-diazene

There total 2 articles about (4,4-Dioxo-1-phenyl-1,4-dihydro-4λ⁶-pyrido[2,3-e][1,3,4]thiadiazin-3-yl)-phenyl-diazene 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: 61.0%

4-Phenyl-2-(phenylazo)-4H-1,3,4-pyrido<3,2-e>thiadiazine (74298-47-8) → (4,4-Dioxo-1-phenyl-1,4-dihydro-4λ6-pyrido[2,3-e][1,3,4]thiadiazin-3-yl)-phenyl-diazene (74298-48-9)

Guidance literature:

With dihydrogen peroxide; In acetic acid; for 0.5h; Heating;

DOI:10.1021/jo01306a027

Reference yield:

1,5-diphenyl-thiocarbazone (60-10-6) → (4,4-Dioxo-1-phenyl-1,4-dihydro-4λ6-pyrido[2,3-e][1,3,4]thiadiazin-3-yl)-phenyl-diazene (74298-48-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 75 percent / TEA / acetonitrile / 4 h / Heating

2: 61 percent / 6percent Hydrogen peroxide / acetic acid / 0.5 h / Heating

With TEA; dihydrogen peroxide; In acetic acid; acetonitrile;

DOI:10.1021/jo01306a027

upstream raw materials:

4-Phenyl-2-(phenylazo)-4H-1,3,4-pyrido<3,2-e>thiadiazine

1,5-diphenyl-thiocarbazone

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