7-CHLORO-2,3-DIHYDRO-1,5-BENZOTHIAZEPIN-4(5H)-ONE

Base Information

• Chemical Name: 7-CHLORO-2,3-DIHYDRO-1,5-BENZOTHIAZEPIN-4(5H)-ONE
• CAS No.: 75620-23-4
• Molecular Formula: C₉H₈ClNOS
• Molecular Weight: 213.688
• Mol file: 75620-23-4.mol

Synonyms:7-Chlor-2,3,4,5-tetrahydro-1,5-benzothiazepin-4-on;7-Chloro-2,3-dihydro-5H-benzo[b][1,4]thiazepin-4-one;7-Chlor-2,3-dihydro-5H-benzo[b][1,4]thiazepin-4-on;

Chemical Property of 7-CHLORO-2,3-DIHYDRO-1,5-BENZOTHIAZEPIN-4(5H)-ONE

Chemical Property:

• Melting Point: 218 °C
• PSA: 54.40000
• LogP: 2.91230

Purity/Quality:

99% ^*data from raw suppliers

7-CHLORO-2,3-DIHYDRO-1,5-BENZOTHIAZEPIN-4(5H)-ONE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
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MSDS Files:

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Technology Process of 7-CHLORO-2,3-DIHYDRO-1,5-BENZOTHIAZEPIN-4(5H)-ONE

There total 6 articles about 7-CHLORO-2,3-DIHYDRO-1,5-BENZOTHIAZEPIN-4(5H)-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:

6-chlorothiochroman-4-one (13735-12-1) → 7-chloro-2,3-dihydro-5H-benzo[b][1,4]thiazepin-4-one (75620-23-4)

Guidance literature:

With tris-(2-chloro-ethyl)-amine; sulfuric acid; In benzene;

Reference yield:

β-Propiolactone (57-57-8) + 4-chloro-2-aminobenzenethiol (1004-00-8) → 7-chloro-2,3-dihydro-5H-benzo[b][1,4]thiazepin-4-one (75620-23-4)

Guidance literature:

With acetic anhydride; Yield given. Multistep reaction; 1.) pyridine, room temp., 30 min;

DOI:10.1055/s-1987-28062

Reference yield:

3-(2-amino-4-chloro-phenylsulfanyl)-propionic acid (90942-49-7) → 7-chloro-2,3-dihydro-5H-benzo[b][1,4]thiazepin-4-one (75620-23-4)

Guidance literature:

at 165 ℃;

upstream raw materials:

3-(2-amino-4-chloro-phenylsulfanyl)-propionic acid

6-chlorothiochroman-4-one

β-Propiolactone

4-chloro-2-aminobenzenethiol

Downstream raw materials:

7-Chlor-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-4-on

Acrylsaeure-<5-chlor-2-(phenylthio)anilid>

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