ChemicalBook > CAS DataBase List > 7-METHOXY-2,3-DIHYDROQUINOLIN-4(1H)-ONE

7-METHOXY-2,3-DIHYDROQUINOLIN-4(1H)-ONE

Product Name
7-METHOXY-2,3-DIHYDROQUINOLIN-4(1H)-ONE
CAS No.
879-56-1
Chemical Name
7-METHOXY-2,3-DIHYDROQUINOLIN-4(1H)-ONE
Synonyms
1,2,3,4-Tetrahydro-7-methoxyquinolone;2,3-dihydro-7-methoxy-4(1H)-Quinolinone;7-METHOXY-2,3-DIHYDROQUINOLIN-4(1H)-ONE;7-methoxy-2,3-dihydro-1h-quinolin-4-one;4(1H)-Quinolinone, 2,3-dihydro-7-methoxy-;7-methoxy-1,2,3,4-tetrahydroquinolin-4-one
CBNumber
CB62446385
Molecular Formula
C10H11NO2
Formula Weight
177.2
MOL File
879-56-1.mol
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7-METHOXY-2,3-DIHYDROQUINOLIN-4(1H)-ONE Property

storage temp. 
under inert gas (nitrogen or Argon) at 2–8 °C
Appearance
Off-white to pink Solid
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TRC
Product number
B593428
Product name
7-methoxy-2,3-dihydroquinolin-4(1H)-one
Packaging
50mg
Price
$220
Updated
2021/12/16
Ark Pharm
Product number
P000476162
Product name
7-Methoxy-2,3-dihydroquinolin-4(1H)-one
Purity
95+%
Packaging
100mg
Price
$173
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0986560
Product name
1,2,3,4-TETRAHYDRO-7-METHOXYQUINOLONE
Purity
95.00%
Packaging
5MG
Price
$502.9
Updated
2021/12/16
Ark Pharm
Product number
P000476162
Product name
7-Methoxy-2,3-dihydroquinolin-4(1H)-one
Purity
95+%
Packaging
1g
Price
$649
Updated
2021/12/16
AK Scientific
Product number
0402CN
Product name
7-Methoxy-2,3-dihydroquinolin-4(1H)-one
Packaging
2.5g
Price
$1408
Updated
2021/12/16
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7-METHOXY-2,3-DIHYDROQUINOLIN-4(1H)-ONE Chemical Properties,Usage,Production

Synthesis

3334-67-6

879-56-1

Compounds 1-3 (CAS: 3334-67-6) (40.0 g, 20.5 mmol) were taken as raw material and mixed with polyphosphoric acid (PPA) (100 mL) and the reaction was carried out with mechanical stirring at 90 °C for 3 hours. Upon completion of the reaction, the mixture was cooled to 60 °C and ice water (50 mL) was slowly added under stirring for 30 min. Subsequently, the mixture was extracted using ethyl acetate (EtOAc) (120 mL × 3). The organic phases were combined, washed sequentially with water (40 mL) and brine (40 mL), and then dried with anhydrous Na2SO4. After removal of the solvent under reduced pressure, the residue was purified by silica gel column chromatography (eluent: dichloromethane/methanol = 100/1 (v/v)) to afford the target product, 7-methoxy-2,3-dihydroquinolin-4(1H)-one (Compounds 1-4) (18 g, 50% yield), as a yellow solid. lc-MS (ESI): m/z 178 [M + H]+.

References

[1] Synthesis, 2006, # 11, p. 1791 - 1802
[2] Patent: WO2012/58125, 2012, A1. Location in patent: Page/Page column 112; 113
[3] Patent: WO2007/3934, 2007, A2. Location in patent: Page/Page column 240
[4] Bioorganic and Medicinal Chemistry Letters, 1999, vol. 9, # 7, p. 1003 - 1008

7-METHOXY-2,3-DIHYDROQUINOLIN-4(1H)-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

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7-METHOXY-2,3-DIHYDROQUINOLIN-4(1H)-ONE Suppliers

Hangzhou Yuhao Chemical Technology Co., Ltd
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0571-82693216
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+86-571-82880190
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info@yuhaochemical.com
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China
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Synchem OHG
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+49 5662 408730
Fax
+49 5662 4087320
Email
info@synchem.de
Country
Germany
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LABTER PHARMATECH(BEIJING) CO.,LTD
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010-56330744 18310155299
Fax
010-56330744
Email
sales@labter.com.cn
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China
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Changzhou Hopschain Chemical Co.,Ltd.
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0519-85528066 13775048983
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China
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Amadis Chemical Company Limited
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0086-571-89925065
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China
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Wuxi AppTec
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Aikon International Limited
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02557626880
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SHANGHAI FDC-CHEMICAL CO.,LTD
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021-61469567 13482353728
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sales@fdc-chemical.com
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China
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Fan De(Beijing) Biotechnology Co., Ltd.
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15911056312
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liming@bio-fount.com
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China
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9729
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Chengdu Feibai Pharmaceutical Co., Ltd.
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028-84641798 18782128315
Email
3302391190@qq.com
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China
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879-56-1, 7-METHOXY-2,3-DIHYDROQUINOLIN-4(1H)-ONERelated Search:


  • 7-METHOXY-2,3-DIHYDROQUINOLIN-4(1H)-ONE
  • 1,2,3,4-Tetrahydro-7-methoxyquinolone
  • 2,3-dihydro-7-methoxy-4(1H)-Quinolinone
  • 7-methoxy-1,2,3,4-tetrahydroquinolin-4-one
  • 4(1H)-Quinolinone, 2,3-dihydro-7-methoxy-
  • 7-methoxy-2,3-dihydro-1h-quinolin-4-one
  • 879-56-1