1-methyl-2,2-dioxo-6-phenyl-1,2-dihydro-2λ⁶-pyrazino[2,3-c][1,2,6]thiadiazin-4-ylamine

Base Information

• Chemical Name: 1-methyl-2,2-dioxo-6-phenyl-1,2-dihydro-2λ⁶-pyrazino[2,3-c][1,2,6]thiadiazin-4-ylamine
• CAS No.: 224316-34-1
• Molecular Formula: C₁₂H₁₁N₅O₂S
• Molecular Weight: 289.318

Synonyms:1-methyl-2,2-dioxo-6-phenyl-1,2-dihydro-2λ⁶-pyrazino[2,3-c][1,2,6]thiadiazin-4-ylamine

Chemical Property of 1-methyl-2,2-dioxo-6-phenyl-1,2-dihydro-2λ⁶-pyrazino[2,3-c][1,2,6]thiadiazin-4-ylamine

Chemical Property:

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Technology Process of 1-methyl-2,2-dioxo-6-phenyl-1,2-dihydro-2λ⁶-pyrazino[2,3-c][1,2,6]thiadiazin-4-ylamine

There total 2 articles about 1-methyl-2,2-dioxo-6-phenyl-1,2-dihydro-2λ⁶-pyrazino[2,3-c][1,2,6]thiadiazin-4-ylamine 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: 38.0%

4-amino-6-phenyl-1H-pyrazino<2,3-c>-<1,2,6>thiadiazine 2,2-dioxide (132992-62-2) + methyl iodide (74-88-4) → 1-methyl-2,2-dioxo-6-phenyl-1,2-dihydro-2λ6-pyrazino[2,3-c][1,2,6]thiadiazin-4-ylamine (224316-34-1)

Guidance literature:

With potassium carbonate; In acetone; for 24h; Heating;

DOI:10.1021/jm981103j

Reference yield:

oxo-phenyl-acetaldehyde oxime (532-54-7) → 1-methyl-2,2-dioxo-6-phenyl-1,2-dihydro-2λ6-pyrazino[2,3-c][1,2,6]thiadiazin-4-ylamine (224316-34-1)

Guidance literature:

Multi-step reaction with 2 steps

1: conc. HCl / methanol / Heating

2: 38 percent / K₂CO₃ / acetone / 24 h / Heating

With hydrogenchloride; potassium carbonate; In methanol; acetone;

DOI:10.1021/jm981103j

Reference yield: 62.0%

methanol (67-56-1) + 1-methyl-2,2-dioxo-6-phenyl-1,2-dihydro-2λ6-pyrazino[2,3-c][1,2,6]thiadiazin-4-ylamine (224316-34-1) → 4-amino-7-methoxy-1-methyl-6-phenylpyrazino[2,3-c][1,2,6]thiadiazine 2,2-dioxide

Guidance literature:

With tert.-butylhydroperoxide; N-chloro-succinimide; at 20 ℃; for 72h;

DOI:10.1002/1099-0690(200207)2002:13<2109::AID-EJOC2109>3.0.CO;2-X

upstream raw materials:

4-amino-6-phenyl-1H-pyrazino<2,3-c>-<1,2,6>thiadiazine 2,2-dioxide

methyl iodide

oxo-phenyl-acetaldehyde oxime

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