1-{[5-(N-(3,4-dichlorophenyl)-sulfamoyl)-2,3-dihydro-2,2-dimethyl-benzofuran-7-yl]-oxy}-2-[4-(2-methoxy-5-trifluoromethyl-phenyl)-piperazin-1-yl]-ethane

Base Information

• Chemical Name: 1-{[5-(N-(3,4-dichlorophenyl)-sulfamoyl)-2,3-dihydro-2,2-dimethyl-benzofuran-7-yl]-oxy}-2-[4-(2-methoxy-5-trifluoromethyl-phenyl)-piperazin-1-yl]-ethane
• CAS No.: 1089758-84-8
• Molecular Formula: C₃₀H₃₂Cl₂F₃N₃O₅S
• Molecular Weight: 674.568
• Mol file: 1089758-84-8.mol

Synonyms:1-{[5-(N-(3,4-dichlorophenyl)-sulfamoyl)-2,3-dihydro-2,2-dimethyl-benzofuran-7-yl]-oxy}-2-[4-(2-methoxy-5-trifluoromethyl-phenyl)-piperazin-1-yl]-ethane

Chemical Property of 1-{[5-(N-(3,4-dichlorophenyl)-sulfamoyl)-2,3-dihydro-2,2-dimethyl-benzofuran-7-yl]-oxy}-2-[4-(2-methoxy-5-trifluoromethyl-phenyl)-piperazin-1-yl]-ethane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1-{[5-(N-(3,4-dichlorophenyl)-sulfamoyl)-2,3-dihydro-2,2-dimethyl-benzofuran-7-yl]-oxy}-2-[4-(2-methoxy-5-trifluoromethyl-phenyl)-piperazin-1-yl]-ethane

There total 7 articles about 1-{[5-(N-(3,4-dichlorophenyl)-sulfamoyl)-2,3-dihydro-2,2-dimethyl-benzofuran-7-yl]-oxy}-2-[4-(2-methoxy-5-trifluoromethyl-phenyl)-piperazin-1-yl]-ethane 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: 48.9%

1-[2-methoxy-5-(trifluoromethyl)phenyl]piperazine hydrochloride (1034706-53-0) + N-(3,4-dichloro-phenyl)-2,3-dihydro-2,2-dimethyl-7-(2-chloro-ethoxy)-benzofurane-5-sulfonamide (1089210-30-9) → 1-{[5-(N-(3,4-dichlorophenyl)-sulfamoyl)-2,3-dihydro-2,2-dimethyl-benzofuran-7-yl]-oxy}-2-[4-(2-methoxy-5-trifluoromethyl-phenyl)-piperazin-1-yl]-ethane (1089758-84-8)

Guidance literature:

With sodium carbonate; at 150 ℃; for 3h;

Reference yield:

7-acetoxy-2,3-dihydro-2,2-dimethyl-benzofuran-5-sulfonyl chloride (1089210-09-2) → 1-{[5-(N-(3,4-dichlorophenyl)-sulfamoyl)-2,3-dihydro-2,2-dimethyl-benzofuran-7-yl]-oxy}-2-[4-(2-methoxy-5-trifluoromethyl-phenyl)-piperazin-1-yl]-ethane (1089758-84-8)

Guidance literature:

Multi-step reaction with 4 steps

1: methanol / 2 h / 20 °C

2: methanol; ammonia; water / 0.5 h / Heating / reflux

3: sodium methylate / methanol / 30 h / 0 - 5 °C / Heating / reflux

4: sodium carbonate / 3 h / 150 °C

With methanol; ammonia; water; sodium methylate; sodium carbonate; In methanol;

Reference yield:

m,p-dichloroaniline (95-76-1) → 1-{[5-(N-(3,4-dichlorophenyl)-sulfamoyl)-2,3-dihydro-2,2-dimethyl-benzofuran-7-yl]-oxy}-2-[4-(2-methoxy-5-trifluoromethyl-phenyl)-piperazin-1-yl]-ethane (1089758-84-8)

Guidance literature:

Multi-step reaction with 4 steps

1: methanol / 2 h / 20 °C

2: methanol; ammonia; water / 0.5 h / Heating / reflux

3: sodium methylate / methanol / 30 h / 0 - 5 °C / Heating / reflux

4: sodium carbonate / 3 h / 150 °C

With methanol; ammonia; water; sodium methylate; sodium carbonate; In methanol;

upstream raw materials:

1-[2-methoxy-5-(trifluoromethyl)phenyl]piperazine hydrochloride

N-(3,4-dichloro-phenyl)-2,3-dihydro-2,2-dimethyl-7-(2-chloro-ethoxy)-benzofurane-5-sulfonamide

7-acetoxy-2,3-dihydro-2,2-dimethyl-benzofuran-5-sulfonyl chloride

7-acetoxy-2,3-dihydro-2,2-dimethyl-benzofuran-5-sulfonic acid