7-nitrobenzisothiazol-3(2H)-one

Base Information

• Chemical Name: 7-nitrobenzisothiazol-3(2H)-one
• CAS No.: 117054-79-2
• Molecular Formula: C₇H₄N₂O₃S
• Molecular Weight: 196.186
• Mol file: 117054-79-2.mol

Synonyms:7-nitrobenzisothiazol-3(2H)-one

Chemical Property of 7-nitrobenzisothiazol-3(2H)-one

Chemical Property:

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Technology Process of 7-nitrobenzisothiazol-3(2H)-one

There total 1 articles about 7-nitrobenzisothiazol-3(2H)-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: 38.0%

2-carbamoyl-6-nitrothiophenol (117054-87-2) → 7-nitrobenzisothiazol-3(2H)-one (117054-79-2) + 2-amino-6-carbamoylbenzenesulphonic acid (117054-78-1)

Guidance literature:

In 1,4-dioxane; water; at 87 ℃; for 6h;

DOI:10.1039/P29880000691

Reference yield: 85.0%

7-nitrobenzisothiazol-3(2H)-one (117054-79-2) → 3-chloro-7-nitro-1,2-benzisothiazole (41533-75-9)

Guidance literature:

With thionyl chloride; N,N-dimethyl-formamide; In chlorobenzene; at 80 - 90 ℃; for 4h;

upstream raw materials:

2-carbamoyl-6-nitrothiophenol

Downstream raw materials:

3-chloro-7-nitro-1,2-benzisothiazole