N-{3-[4-(3-benzo[b]thiophen-3-yl-3-oxo-propyl)-piperazin-1-yl]-phenyl}-methanesulfonamide

Base Information

• Chemical Name: N-{3-[4-(3-benzo[b]thiophen-3-yl-3-oxo-propyl)-piperazin-1-yl]-phenyl}-methanesulfonamide
• CAS No.: 766504-41-0
• Molecular Formula: C₂₂H₂₅N₃O₃S₂
• Molecular Weight: 443.591
• Mol file: 766504-41-0.mol

Synonyms:N-{3-[4-(3-benzo[b]thiophen-3-yl-3-oxo-propyl)-piperazin-1-yl]-phenyl}-methanesulfonamide

Chemical Property of N-{3-[4-(3-benzo[b]thiophen-3-yl-3-oxo-propyl)-piperazin-1-yl]-phenyl}-methanesulfonamide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N-{3-[4-(3-benzo[b]thiophen-3-yl-3-oxo-propyl)-piperazin-1-yl]-phenyl}-methanesulfonamide

There total 7 articles about N-{3-[4-(3-benzo[b]thiophen-3-yl-3-oxo-propyl)-piperazin-1-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: 38.0%

1-(benzo[b]thiophen-3-yl)-3-chloropropan-1-one (88098-79-7) + 1-(3-methanosulphonamidephenyl)piperazine (500882-30-4) → N-{3-[4-(3-benzo[b]thiophen-3-yl-3-oxo-propyl)-piperazin-1-yl]-phenyl}-methanesulfonamide (766504-41-0)

Guidance literature:

With potassium carbonate; In tetrahydrofuran; at 20 ℃; for 72h;

Reference yield:

3-nitro-aniline (99-09-2) → N-{3-[4-(3-benzo[b]thiophen-3-yl-3-oxo-propyl)-piperazin-1-yl]-phenyl}-methanesulfonamide (766504-41-0)

Guidance literature:

Multi-step reaction with 6 steps

1.1: K₂CO₃ / chlorobenzene / 24 h / Heating

1.2: 76 percent / conc. HCl / acetone

2.1: 99 percent / acetic acid / methanol / 20 °C

3.1: 85 percent / Ni-Raney; N₂H₄*H₂O / methanol / 0 °C

4.1: 20 percent / Et₃N; dimethylaminopyridine / CH₂Cl₂

5.1: 20 percent / aq. NaOH / 1 h / Heating

6.1: 38 percent / K₂CO₃ / tetrahydrofuran / 72 h / 20 °C

With dmap; sodium hydroxide; Ni-Raney; potassium carbonate; hydrazine hydrate; acetic acid; triethylamine; In tetrahydrofuran; methanol; dichloromethane; chlorobenzene;

Reference yield:

Benzo[b]thiophene (95-15-8,11095-43-5) → N-{3-[4-(3-benzo[b]thiophen-3-yl-3-oxo-propyl)-piperazin-1-yl]-phenyl}-methanesulfonamide (766504-41-0)

Guidance literature:

Multi-step reaction with 2 steps

1: AlCl₃ / CHCl₃

2: 38 percent / K₂CO₃ / tetrahydrofuran / 72 h / 20 °C

With aluminium trichloride; potassium carbonate; In tetrahydrofuran; chloroform; 1: Friedel-Crafts acylation;

upstream raw materials:

1-(benzo[b]thiophen-3-yl)-3-chloropropan-1-one

1-(3-methanosulphonamidephenyl)piperazine

3-nitro-aniline

Benzo[b]thiophene