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

Base Information

Chemical Name:N-{4-[3-(4-chlorophenyl)-5,5-dioxidopyrazolo[4,3-c][1,2]benzothiazin-1(4H)-yl]phenyl}methanesulfonamide
CAS No.:1369377-35-4
Molecular Formula:C₂₂H₁₇ClN₄O₄S₂
Molecular Weight:500.986
Hs Code.:

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

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

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

There total 4 articles about N-{4-[3-(4-chlorophenyl)-5,5-dioxidopyrazolo[4,3-c][1,2]benzothiazin-1(4H)-yl]phenyl}methanesulfonamide 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: 74.0%

: 1369377-34-3
{4-[3-(4-chlorophenyl)-5,5-dioxidopyrazolo[4,3-c][1,2]benzothiazin-1(4H)-yl]phenyl}amine

: 124-63-0
methanesulfonyl chloride

: 1369377-35-4
N-{4-[3-(4-chlorophenyl)-5,5-dioxidopyrazolo[4,3-c][1,2]benzothiazin-1(4H)-yl]phenyl}methanesulfonamide

Guidance literature:: With pyridine; In dichloromethane; at 0 - 20 ℃; for 0.5h;
DOI:10.1021/jm201446h

Reference yield:

: 1369377-26-3
(4-chlorophenyl)(4-hydroxy-1,1-dioxido-2H-1,2-benzothiazin-3-yl)methanone

: 1369377-35-4
N-{4-[3-(4-chlorophenyl)-5,5-dioxidopyrazolo[4,3-c][1,2]benzothiazin-1(4H)-yl]phenyl}methanesulfonamide

Guidance literature:: Multi-step reaction with 3 steps

1: sulfuric acid / ethanol / 48 h / Reflux

2: hydrazine hydrate / ethanol / 1 h / 0 - 20 °C

3: pyridine / dichloromethane / 0.5 h / 0 - 20 °C

With pyridine; sulfuric acid; hydrazine hydrate; In ethanol; dichloromethane;
DOI:10.1021/jm201446h

Reference yield:

: 41335-62-0
2-[2-(4-chlorophenyl)-2-oxoethyl]-1,2-benzisothiazol-3(2H)-one 1,1-dioxide

: 1369377-35-4
N-{4-[3-(4-chlorophenyl)-5,5-dioxidopyrazolo[4,3-c][1,2]benzothiazin-1(4H)-yl]phenyl}methanesulfonamide

Guidance literature:: Multi-step reaction with 4 steps

1: ethanol; sodium ethanolate / 3 h / 60 °C

2: sulfuric acid / ethanol / 48 h / Reflux

3: hydrazine hydrate / ethanol / 1 h / 0 - 20 °C

4: pyridine / dichloromethane / 0.5 h / 0 - 20 °C

With pyridine; ethanol; sulfuric acid; sodium ethanolate; hydrazine hydrate; In ethanol; dichloromethane;
DOI:10.1021/jm201446h