1-benzo[b]thiophen-3-yl-3-[4-(4-chlorobenzenesulfonyl)piperazin-1-yl]propan-1-one

Base Information

Chemical Name:1-benzo[b]thiophen-3-yl-3-[4-(4-chlorobenzenesulfonyl)piperazin-1-yl]propan-1-one
CAS No.:1291057-93-6
Molecular Formula:C₂₁H₂₁ClN₂O₃S₂
Molecular Weight:448.994
Hs Code.:

Synonyms:1-benzo[b]thiophen-3-yl-3-[4-(4-chlorobenzenesulfonyl)piperazin-1-yl]propan-1-one

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Chemical Property of 1-benzo[b]thiophen-3-yl-3-[4-(4-chlorobenzenesulfonyl)piperazin-1-yl]propan-1-one

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Technology Process of 1-benzo[b]thiophen-3-yl-3-[4-(4-chlorobenzenesulfonyl)piperazin-1-yl]propan-1-one

There total 3 articles about 1-benzo[b]thiophen-3-yl-3-[4-(4-chlorobenzenesulfonyl)piperazin-1-yl]propan-1-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: 7.0%

: 16017-53-1
1‐(4‐chlorophenylsulfonyl)piperazine

: 88098-79-7
1-(benzo[b]thiophen-3-yl)-3-chloropropan-1-one

: 1291057-93-6
1-benzo[b]thiophen-3-yl-3-[4-(4-chlorobenzenesulfonyl)piperazin-1-yl]propan-1-one

Guidance literature:: With potassium carbonate; In tetrahydrofuran; at 20 ℃; for 72h;
DOI:10.1021/jm2000773

Reference yield:

: 4-(4-chloro-benzenesulfonyl)-piperazine-1-carboxylic acid tert-butyl ester

: 1291057-93-6
1-benzo[b]thiophen-3-yl-3-[4-(4-chlorobenzenesulfonyl)piperazin-1-yl]propan-1-one

Guidance literature:: Multi-step reaction with 2 steps

1: hydrogenchloride; acetic acid / water / 2 h / 20 °C

2: potassium carbonate / tetrahydrofuran / 72 h / 20 °C

With hydrogenchloride; potassium carbonate; acetic acid; In tetrahydrofuran; water;
DOI:10.1021/jm2000773

Reference yield:

: 98-60-2
4-chlorobenzenesulfonyl chloride

: 1291057-93-6
1-benzo[b]thiophen-3-yl-3-[4-(4-chlorobenzenesulfonyl)piperazin-1-yl]propan-1-one

Guidance literature:: Multi-step reaction with 3 steps

1: triethylamine / dichloromethane / 48 h / 20 °C

2: hydrogenchloride; acetic acid / water / 2 h / 20 °C

3: potassium carbonate / tetrahydrofuran / 72 h / 20 °C

With hydrogenchloride; potassium carbonate; acetic acid; triethylamine; In tetrahydrofuran; dichloromethane; water;
DOI:10.1021/jm2000773