1-(3-Aminobenzo[B]thiophen-2-YL)ethanone

Base Information

• Chemical Name: 1-(3-Aminobenzo[B]thiophen-2-YL)ethanone
• CAS No.: 34263-61-1
• Molecular Formula: C10H9NOS
• Molecular Weight: 191.25000
• Hs Code.: 2934999090
• DSSTox Substance ID: DTXSID10392443
• Nikkaji Number: J3.190.984H
• Wikidata: Q82190682

Synonyms:34263-61-1;1-(3-AMINOBENZO[B]THIOPHEN-2-YL)ETHANONE;1-(3-amino-1-benzothiophen-2-yl)ethanone;2-Acetyl-3-aminobenzo[b]thiophene;Ethanone, 1-(3-aminobenzo[b]thien-2-yl)-;SCHEMBL15766514;DTXSID10392443;BAJXNWBVSDWHSY-UHFFFAOYSA-N;1-(3-amino-benzo[b]thiophen-2-yl)-ethanone

Chemical Property of 1-(3-Aminobenzo[B]thiophen-2-YL)ethanone

Chemical Property:

• PSA: 71.33000
• LogP: 3.26730
• XLogP3: 2.8
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 191.04048508
• Heavy Atom Count: 13
• Complexity: 219

Purity/Quality:

99% ^*data from raw suppliers

1-(3-Aminobenzo[b]thiophen-2-yl)ethanone 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(=O)C1=C(C2=CC=CC=C2S1)N

Technology Process of 1-(3-Aminobenzo[B]thiophen-2-YL)ethanone

There total 6 articles about 1-(3-Aminobenzo[B]thiophen-2-YL)ethanone 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: 91.0%

2-Chlorobenzonitrile (873-32-5) + 1-mercaptopropan-2-one (24653-75-6) → 2-acetyl-3-aminobenzothiophen (34263-61-1)

Guidance literature:

With potassium carbonate; In water; at 90 ℃; for 2h; Green chemistry;

DOI:10.1055/s-0032-1317674

Reference yield: 87.7%

2-cyanothiophenol (34761-11-0) + 1-bromoacetone (598-31-2) → 2-acetyl-3-aminobenzothiophen (34263-61-1)

Guidance literature:

2-cyanothiophenol; With potassium carbonate; In acetone; at 20 ℃; for 0.5h;

1-bromoacetone; In acetone; for 5h; Further stages; Reflux;

Reference yield: 80.0%

3-chloro-1,2-benzisothiazole (7716-66-7) + acetylacetone (123-54-6,81235-32-7) → 2-acetyl-3-aminobenzothiophen (34263-61-1)

Guidance literature:

acetylacetone; With sodium ethanolate; In ethanol; for 0.333333h;

3-chloro-1,2-benzisothiazole; In ethanol; at 20 ℃; for 16h;

DOI:10.24820/ARK.5550190.P011.239

upstream raw materials:

2-Chlorobenzonitrile

1-mercaptopropan-2-one

2-cyanothiophenol

1-bromoacetone

Downstream raw materials:

2-acetyl-3-thiocyanatobenzothiophen

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