4H-1-Benzopyran-2-carboxanilide, 4-oxo-4'-sulfamoyl-

Base Information

• Chemical Name: 4H-1-Benzopyran-2-carboxanilide, 4-oxo-4'-sulfamoyl-
• CAS No.: 3845-20-3
• Molecular Formula: C16H12N2O5S
• Molecular Weight: 344.348
• Hs Code.: 2935009090
• DSSTox Substance ID: DTXSID40191769
• Nikkaji Number: J132.084J
• Wikidata: Q83064348
• ChEMBL ID: CHEMBL1389064
• Mol file: 3845-20-3.mol

Synonyms:3845-20-3;BRN 1266387;4H-1-BENZOPYRAN-2-CARBOXANILIDE, 4-OXO-4'-SULFAMOYL-;4-Oxo-4'-sulfamoyl-4H-1-benzopyran-2-carboxanilide;4-Oxo-N-(4-sulfamoylphenyl)-4H-1-benzopyran-2-carboxamide;4-oxo-N-(4-sulfamoylphenyl)-4H-chromene-2-carboxamide;Oprea1_305059;MLS001176798;CHEMBL1389064;DTXSID40191769;HMS2891K14;STK864893;AKOS001281482;CCG-146175;NCGC00246015-01;LS-39120;SMR000591982;Z27682901

Chemical Property of 4H-1-Benzopyran-2-carboxanilide, 4-oxo-4'-sulfamoyl-

Chemical Property:

• PSA: 131.34000
• Density: 1.546g/cm³
• LogP: 3.85780
• XLogP3: 1.5
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 3
• Exact Mass: 344.04669266
• Heavy Atom Count: 24
• Complexity: 644

Purity/Quality:

95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C2C(=C1)C(=O)C=C(O2)C(=O)NC3=CC=C(C=C3)S(=O)(=O)N

Technology Process of 4H-1-Benzopyran-2-carboxanilide, 4-oxo-4'-sulfamoyl-

There total 6 articles about 4H-1-Benzopyran-2-carboxanilide, 4-oxo-4'-sulfamoyl- 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: 93.0%

acide chromone carboxylique-2 (4940-39-0) + sulfanilamide (63-74-1) → 4-oxo-N-(4-sulfamoylphenyl)-4H-chromene-2-carboxamide (3845-20-3)

Guidance literature:

With 1-methyl-1H-imidazole; N,N,N',N'-tetramethylchloroformamidinium hexafluorophosphate; In acetonitrile; for 21h;

DOI:10.3390/ijms22105082

Reference yield:

o-hydroxyacetophenone (118-93-4,104809-67-8) → 4-oxo-N-(4-sulfamoylphenyl)-4H-chromene-2-carboxamide (3845-20-3)

Guidance literature:

Multi-step reaction with 2 steps

1.1: sodium methylate; methanol / 1,4-dioxane / 0.33 h / 120 °C / Microwave irradiation

1.2: 0.67 h / 120 °C / Microwave irradiation

2.1: 1-methyl-1H-imidazole; N,N,N',N'-tetramethylchloroformamidinium hexafluorophosphate / acetonitrile / 21 h

With 1-methyl-1H-imidazole; methanol; sodium methylate; N,N,N',N'-tetramethylchloroformamidinium hexafluorophosphate; In 1,4-dioxane; acetonitrile;

DOI:10.3390/ijms22105082

Reference yield:

acide chromone carboxylique-2 (4940-39-0) → 4-oxo-N-(4-sulfamoylphenyl)-4H-chromene-2-carboxamide (3845-20-3)

Guidance literature:

Multi-step reaction with 2 steps

1: SOCl₂

With thionyl chloride;

upstream raw materials:

4-oxo-4H-chromene-2-carbonyl chloride

sulfanilamide

acide chromone carboxylique-2

o-hydroxyacetophenone