(3,5-Dimethyl-7-nitro-1,1-dioxo-1,4-dihydro-1λ⁶-benzo[1,4]thiazin-2-yl)-p-tolyl-methanone

Base Information

• Chemical Name: (3,5-Dimethyl-7-nitro-1,1-dioxo-1,4-dihydro-1λ⁶-benzo[1,4]thiazin-2-yl)-p-tolyl-methanone
• CAS No.: 146746-94-3
• Molecular Formula: C₁₈H₁₆N₂O₅S
• Molecular Weight: 372.401

Synonyms:(3,5-Dimethyl-7-nitro-1,1-dioxo-1,4-dihydro-1λ⁶-benzo[1,4]thiazin-2-yl)-p-tolyl-methanone

Chemical Property of (3,5-Dimethyl-7-nitro-1,1-dioxo-1,4-dihydro-1λ⁶-benzo[1,4]thiazin-2-yl)-p-tolyl-methanone

Chemical Property:

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Technology Process of (3,5-Dimethyl-7-nitro-1,1-dioxo-1,4-dihydro-1λ⁶-benzo[1,4]thiazin-2-yl)-p-tolyl-methanone

There total 3 articles about (3,5-Dimethyl-7-nitro-1,1-dioxo-1,4-dihydro-1λ⁶-benzo[1,4]thiazin-2-yl)-p-tolyl-methanone 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: 72.0%

(3,5-Dimethyl-7-nitro-4H-benzo[1,4]thiazin-2-yl)-p-tolyl-methanone (146746-86-3) → (3,5-Dimethyl-7-nitro-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,4]thiazin-2-yl)-p-tolyl-methanone (146746-94-3)

Guidance literature:

With dihydrogen peroxide; In acetic acid; at 60 - 70 ℃; for 2h;

Reference yield:

4-methyl-6-nitrobenzo[d]thiazol-2-amine (16586-51-9) → (3,5-Dimethyl-7-nitro-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,4]thiazin-2-yl)-p-tolyl-methanone (146746-94-3)

Guidance literature:

Multi-step reaction with 3 steps

1: 46 percent / aq. alkali

2: 31 percent / dimethylsulfoxide / 0.5 h / Heating

3: 72 percent / 30 percent H₂O₂ / acetic acid / 2 h / 60 - 70 °C

With dihydrogen peroxide; In acetic acid; dimethyl sulfoxide;

Reference yield:

2-Amino-3-methyl-5-nitrobenzenethiol (146746-79-4) → (3,5-Dimethyl-7-nitro-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,4]thiazin-2-yl)-p-tolyl-methanone (146746-94-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 31 percent / dimethylsulfoxide / 0.5 h / Heating

2: 72 percent / 30 percent H₂O₂ / acetic acid / 2 h / 60 - 70 °C

With dihydrogen peroxide; In acetic acid; dimethyl sulfoxide;

upstream raw materials:

(3,5-Dimethyl-7-nitro-4H-benzo[1,4]thiazin-2-yl)-p-tolyl-methanone

4-methyl-6-nitrobenzo[d]thiazol-2-amine

2-Amino-3-methyl-5-nitrobenzenethiol

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