Benzo[b]selenophen-3(2H)-one

Base Information

• Chemical Name: Benzo[b]selenophen-3(2H)-one
• CAS No.: 19446-95-8
• Molecular Formula: C8H6OSe
• Molecular Weight: 197.095
• DSSTox Substance ID: DTXSID80503423
• Nikkaji Number: J82.865C
• Mol file: 19446-95-8.mol

Synonyms:Benzo[b]selenophen-3(2H)-one;19446-95-8;1-benzoselenophen-3-one;1-Benzoselenophen-3(2H)-one;3-oxobenzo(b)selenophene;DTXSID80503423

Chemical Property of Benzo[b]selenophen-3(2H)-one

Chemical Property:

• PSA: 17.07000
• LogP: 0.63070
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 197.95839
• Heavy Atom Count: 10
• Complexity: 155

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1C(=O)C2=CC=CC=C2[Se]1

Technology Process of Benzo[b]selenophen-3(2H)-one

There total 3 articles about Benzo[b]selenophen-3(2H)-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: 51.0%

2-Butylseleno-ω-diazo-acetophenon → 3-oxo-2,3-dihydrobenzoselenophene (19446-95-8)

Guidance literature:

With copper(II) oxide; In benzene; Heating;

DOI:10.1016/S0022-328X(00)86666-8

Reference yield: 27.0%

1-(2-chlorophenyl)ethanone (2142-68-9) → 3-oxo-2,3-dihydrobenzoselenophene (19446-95-8) + bis(2-acetylphenyl) diselenide (86297-10-1) + 1-[2-(2-Acetyl-phenylselanyl)-phenyl]-ethanone (124393-14-2)

Guidance literature:

With dilithium diselenide; In N,N,N,N,N,N-hexamethylphosphoric triamide; 1.) R_.T_., 18 h, 2.) 120 deg C, 7 h;

DOI:10.1016/S0040-4020(01)89801-X

Reference yield:

→ 3-oxo-2,3-dihydrobenzoselenophene (19446-95-8)

Guidance literature:

aus d. entspr. Acetat, HCl;

DOI:10.1007/BF00476776

upstream raw materials:

1-(2-chlorophenyl)ethanone

Downstream raw materials:

sarcosine anhydride

N-(<1>benzoselenienyl-3) sarcosinate d'ethyle

3-(2-formyl-phenyl)-benzo[b]selenophene-2-carbaldehyde

(2,2'-diselanediyl-diphenyl)-di-glyoxylic acid dimethyl ester

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