5-(2,4-dimethoxy-benzyl)-4,4-dioxo-4,5-dihydro-7H-2,4λ⁶-dithia-5,7-diaza-inden-6-one

Base Information

• Chemical Name: 5-(2,4-dimethoxy-benzyl)-4,4-dioxo-4,5-dihydro-7H-2,4λ⁶-dithia-5,7-diaza-inden-6-one
• CAS No.: 260356-73-8
• Molecular Formula: C₁₄H₁₄N₂O₅S₂
• Molecular Weight: 354.408

Synonyms:5-(2,4-dimethoxy-benzyl)-4,4-dioxo-4,5-dihydro-7H-2,4λ⁶-dithia-5,7-diaza-inden-6-one

Chemical Property of 5-(2,4-dimethoxy-benzyl)-4,4-dioxo-4,5-dihydro-7H-2,4λ⁶-dithia-5,7-diaza-inden-6-one

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Technology Process of 5-(2,4-dimethoxy-benzyl)-4,4-dioxo-4,5-dihydro-7H-2,4λ⁶-dithia-5,7-diaza-inden-6-one

There total 3 articles about 5-(2,4-dimethoxy-benzyl)-4,4-dioxo-4,5-dihydro-7H-2,4λ⁶-dithia-5,7-diaza-inden-6-one 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: 56.0%

4-[N-(2,4-dimethoxybenzyl)sulfamoyl]thiophene-3-carboxy azide (260356-65-8) → 5-(2,4-dimethoxy-benzyl)-4,4-dioxo-4,5-dihydro-7H-2,4λ6-dithia-5,7-diaza-inden-6-one (260356-73-8)

Guidance literature:

In benzene; for 6h; Heating;

DOI:10.1016/S0968-0896(99)00221-7

Reference yield:

methyl 4-[N-(2,4-dimethoxybenzyl)sulfamoyl]thiophene-3-carboxylate (260356-41-0) → 5-(2,4-dimethoxy-benzyl)-4,4-dioxo-4,5-dihydro-7H-2,4λ6-dithia-5,7-diaza-inden-6-one (260356-73-8)

Guidance literature:

Multi-step reaction with 3 steps

1: 87 percent / NH₂NH₂*H₂O / ethanol / 1 h / Heating

2: 90 percent / 2N HCl; NaNO₂ / H₂O / 2 h / 10 °C

3: 56 percent / benzene / 6 h / Heating

With hydrogenchloride; hydrazine hydrate; sodium nitrite; In ethanol; water; benzene; 1: Substitution / 2: Diazotization / 3: Rearrangement;

DOI:10.1016/S0968-0896(99)00221-7

Reference yield:

4-[N-(2,4-dimethoxybenzyl)sulfamoyl]thiophene-3-carbohydrazide (260356-51-2) → 5-(2,4-dimethoxy-benzyl)-4,4-dioxo-4,5-dihydro-7H-2,4λ6-dithia-5,7-diaza-inden-6-one (260356-73-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 90 percent / 2N HCl; NaNO₂ / H₂O / 2 h / 10 °C

2: 56 percent / benzene / 6 h / Heating

With hydrogenchloride; sodium nitrite; In water; benzene; 1: Diazotization / 2: Rearrangement;

DOI:10.1016/S0968-0896(99)00221-7

upstream raw materials:

4-[N-(2,4-dimethoxybenzyl)sulfamoyl]thiophene-3-carboxy azide

methyl 4-[N-(2,4-dimethoxybenzyl)sulfamoyl]thiophene-3-carboxylate

4-[N-(2,4-dimethoxybenzyl)sulfamoyl]thiophene-3-carbohydrazide

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