Lot numbers can be found on the outside label of a product:
7-Hydroxy-3,4-dihydro-2(1H)-quinolinone
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CAS No. 22246-18-0
- Cat. No. CS-W010846
- Purity≥98%
- MDL No.MFCD06410891
*For research and further manufacturing use only, not for direct human use.
Structure of 22246-18-0
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General Information
- CAS No. 22246-18-0
- Cat. No. CS-W010846
- Purity ≥98%
- MDL No. MFCD06410891
- Storage 4°C
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₉H₉NO₂
- Molecular Weight None
- Synonym(s) 3,4-Dihydro-7-hydroxy-2(1H)-quinolinone
- SMILES O=C1NC2=C(C=CC(O)=C2)CC1
Description
Silver sulfate (Ag2SO4) is the disilver(I) salt of sulfuric acid. It participates in the TiO2-assisted photooxidation of substituted benzyltrimethylsilanes in acetonitrile. Diarylethanes were obtained in 50-74% yields. It has been reported as one of the common atmospheric silver corrosion product.Silver sulfate may be employed in the following studies:Iodination reagent in combination with iodine for the synthesis of iododerivatives.Synthesis of iodinated uredines.Preparation of silver sulfate reagent, which is required for the determination of Chemical Oxygen Demand (COD).
Application
7-Hydroxy-3,4-dihydro-2(1H)-quinolinone serves as a versatile scaffold in medicinal chemistry, enabling efficient access to bioactive heterocycles. Its hydroxyl group facilitates direct derivatization and enhances solubility, while the dihydroquinolinone core supports robust functionalization via electrophilic substitution and transition-metal-catalyzed coupling. The compound exhibits bench stability and compatibility with standard purification methods, making it well-suited for iterative synthesis campaigns in API development and lead optimization.
Synthesis
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Route1
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21261-76-7 - ~80%
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In-stock
22246-18-0
References
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UNICHEM LABORATORIES LIMITED Patent: WO2007/94009 A1, 2007 ; Location in patent: Page/Page column 6 ;
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Route2
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50297-40-0 - ~74%
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In-stock
22246-18-0
References
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WYETH Patent: WO2008/150848 A1, 2008 ; Location in patent: Page/Page column 132-133 ; WO 2008/150848 A1
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Route3
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21261-76-7
- ~61%
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In-stock
22246-18-0
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In-stock
30389-33-4
References
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Naddaka, Vladimir; Davidi, Guy; Klopfer, Eyal; Arad, Oded; Kaspi, Joseph Patent: US2006/79690 A1, 2006 ; Location in patent: Page/Page column 6 ;
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H317-H412
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Precautionary Statements : P261-P264-P270-P272-P273-P280-P302+P352-P330-P362+P364-P501
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Quality Control
Computational Chemistry Data
- TPSA 49.33
- LogP 1.2769
- H_Acceptors 2
- H_Donors 2
- Rotatable_Bonds 0
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Key Words
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