2-[2-(4-chlorophenyl)-2-oxoethyl]-1,2-benzisothiazol-3(2H)-one 1,1-dioxide

Base Information

• Chemical Name: 2-[2-(4-chlorophenyl)-2-oxoethyl]-1,2-benzisothiazol-3(2H)-one 1,1-dioxide
• CAS No.: 41335-62-0
• Molecular Formula: C₁₅H₁₀ClNO₄S
• Molecular Weight: 335.768

Synonyms:2-[2-(4-chlorophenyl)-2-oxoethyl]-1,2-benzisothiazol-3(2H)-one 1,1-dioxide

Chemical Property of 2-[2-(4-chlorophenyl)-2-oxoethyl]-1,2-benzisothiazol-3(2H)-one 1,1-dioxide

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

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Technology Process of 2-[2-(4-chlorophenyl)-2-oxoethyl]-1,2-benzisothiazol-3(2H)-one 1,1-dioxide

There total 4 articles about 2-[2-(4-chlorophenyl)-2-oxoethyl]-1,2-benzisothiazol-3(2H)-one 1,1-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: 99.0%

4-chlorobenzoylmethyl bromide (536-38-9) + saccharin (81-07-2) → 2-[2-(4-chlorophenyl)-2-oxoethyl]-1,2-benzisothiazol-3(2H)-one 1,1-dioxide (41335-62-0)

Guidance literature:

With triethylamine; In N,N-dimethyl-formamide; at 20 ℃; for 10h;

Reference yield: 84.0%

saccharin sodium salt (128-44-9) + 4-chlorobenzoylmethyl bromide (536-38-9) → 2-[2-(4-chlorophenyl)-2-oxoethyl]-1,2-benzisothiazol-3(2H)-one 1,1-dioxide (41335-62-0)

Guidance literature:

In dimethyl sulfoxide; at 70 ℃; for 2h;

DOI:10.1021/jm201446h

Reference yield: 63.0%

((1-(4-chlorophenyl)vinyl)oxy)trimethylsilane (58518-76-6) + 2,2’-bis(benzo[d]isothiazol-3(2H)-one-1,1-dioxide)-oxybis-iodobenzene → 2-[2-(4-chlorophenyl)-2-oxoethyl]-1,2-benzisothiazol-3(2H)-one 1,1-dioxide (41335-62-0) + 1-(4-chlorophenyl)-2-((1,1-dioxidobenzo[d]isothiazol-3-yl)oxy)ethan-1-one

Guidance literature:

In acetonitrile; at 20 ℃; for 2h;

DOI:10.1002/chem.201500335

upstream raw materials:

saccharin sodium salt

4-chlorobenzoylmethyl bromide

para-chloroacetophenone

saccharin

Downstream raw materials:

{4-[3-(4-chlorophenyl)-5,5-dioxidopyrazolo[4,3-c][1,2]benzothiazin-1(4H)-yl]phenyl}amine

N-{4-[3-(4-chlorophenyl)-5,5-dioxidopyrazolo[4,3-c][1,2]benzothiazin-1(4H)-yl]phenyl}methanesulfonamide

3-(4-chlorophenyl)-4-methyl-1-phenyl-1,4-dihydropyrazolo[4,3-c][1,2]benzothiazine 5,5-dioxide

3-(4-chlorophenyl)-1-(3-fluorophenyl)-4-methyl-1,4-dihydropyrazolo[4,3-c][1,2]benzothiazine 5,5-dioxide

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