6,7-bis(4-methoxyphenyl)-1-methyl-1H-pyrazino[2,3-c][1,2,6]thiadiazin-4(3H)-one 2,2-dioxide

Base Information

• Chemical Name: 6,7-bis(4-methoxyphenyl)-1-methyl-1H-pyrazino[2,3-c][1,2,6]thiadiazin-4(3H)-one 2,2-dioxide
• CAS No.: 556019-78-4
• Molecular Formula: C₂₀H₁₈N₄O₅S
• Molecular Weight: 426.453

Synonyms:6,7-bis(4-methoxyphenyl)-1-methyl-1H-pyrazino[2,3-c][1,2,6]thiadiazin-4(3H)-one 2,2-dioxide

Chemical Property of 6,7-bis(4-methoxyphenyl)-1-methyl-1H-pyrazino[2,3-c][1,2,6]thiadiazin-4(3H)-one 2,2-dioxide

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Technology Process of 6,7-bis(4-methoxyphenyl)-1-methyl-1H-pyrazino[2,3-c][1,2,6]thiadiazin-4(3H)-one 2,2-dioxide

There total 1 articles about 6,7-bis(4-methoxyphenyl)-1-methyl-1H-pyrazino[2,3-c][1,2,6]thiadiazin-4(3H)-one 2,2-dioxide 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: 70.0%

6,7-Bis-(4-methoxy-phenyl)-1-methyl-2,2-dioxo-1,2-dihydro-2λ6-pyrazino[2,3-c][1,2,6]thiadiazin-4-ylamine (126684-50-2) → 6,7-bis(4-methoxyphenyl)-1-methyl-1H-pyrazino[2,3-c][1,2,6]thiadiazin-4(3H)-one 2,2-dioxide (556019-78-4)

Guidance literature:

With potassium carbonate; In methanol; water; for 2h; Heating;

DOI:10.1002/hlca.200390003

Reference yield: 44.0%

6,7-bis(4-methoxyphenyl)-1-methyl-1H-pyrazino[2,3-c][1,2,6]thiadiazin-4(3H)-one 2,2-dioxide (556019-78-4) → 1-methyl-7-phenyl-1H-pyrazino[2,3-c][1,2,6]thiadiazin-4(3H)-thione 2,2-dioxide

Guidance literature:

With tetraphosphorus decasulfide; In pyridine; for 48h; Heating;

DOI:10.1002/hlca.200390003

Reference yield: 42.0%

6,7-bis(4-methoxyphenyl)-1-methyl-1H-pyrazino[2,3-c][1,2,6]thiadiazin-4(3H)-one 2,2-dioxide (556019-78-4) → 1-methyl-6,7-bis(4-methoxyphenyl)-1H-pyrazino[2,3-c][1,2,6]thiadiazin-4(3H)-thione 2,2-dioxide

Guidance literature:

With tetraphosphorus decasulfide; In pyridine; for 48h; Heating;

DOI:10.1002/hlca.200390003

upstream raw materials:

6,7-Bis-(4-methoxy-phenyl)-1-methyl-2,2-dioxo-1,2-dihydro-2λ⁶-pyrazino[2,3-c][1,2,6]thiadiazin-4-ylamine

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