ChemicalBook > CAS DataBase List > 5-(2-PYRIDYL)-1,2-DIHYDROPYRIDIN-2-ONE

5-(2-PYRIDYL)-1,2-DIHYDROPYRIDIN-2-ONE

Product Name
5-(2-PYRIDYL)-1,2-DIHYDROPYRIDIN-2-ONE
CAS No.
381233-78-9
Chemical Name
5-(2-PYRIDYL)-1,2-DIHYDROPYRIDIN-2-ONE
Synonyms
[2,3'-BIPYRIDIN]-6'(1'H)-ONE;3'-bipyridin]-6'-ol;Perampanel Impurity 1;2,3'-bipyridin]-6'-ol;Pyronoprene Impurity 47;5-(2-PYRIDYL)-2-PYRIDONE;Perampanel Intermediate 1;2,3'-Bipyridin]-6'(1'H)-one;5-(2-Pyridyl)pyridin-2(1H)-one;2-Hydroxy-5-(2-pyridyl)pyridine
CBNumber
CB72456451
Molecular Formula
C10H8N2O
Formula Weight
172.18
MOL File
381233-78-9.mol
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5-(2-PYRIDYL)-1,2-DIHYDROPYRIDIN-2-ONE Property

Melting point:
71-75°C
Boiling point:
434.3±45.0 °C(Predicted)
Density 
1.221±0.06 g/cm3 (20 ºC 760 Torr)
storage temp. 
Sealed in dry,Room Temperature
solubility 
Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
pka
10.85±0.10(Predicted)
form 
Solid
color 
White
InChI
InChI=1S/C10H8N2O/c13-10-5-4-8(7-12-10)9-3-1-2-6-11-9/h1-7H,(H,12,13)
InChIKey
NHWKTZWOSIVHOL-UHFFFAOYSA-N
SMILES
C1(C2C=CC(=O)NC=2)=NC=CC=C1
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Safety

HS Code 
29333990
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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
P991805
Product name
5-(2-Pyridyl)-1,2-dihydropyridin-2-one
Packaging
1g
Price
$180
Updated
2021/12/16
TRC
Product number
P991805
Product name
5-(2-Pyridyl)-1,2-dihydropyridin-2-one
Packaging
2.5g
Price
$325
Updated
2021/12/16
AK Scientific
Product number
4908AB
Product name
[2,3'-Bipyridin]-6'(1'H)-one
Packaging
1g
Price
$188
Updated
2021/12/16
Matrix Scientific
Product number
089188
Product name
5-(Pyridin-2-yl)-1,2-dihydropyridin-2-one
Purity
>97%
Packaging
500mg
Price
$408
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0387658
Product name
[2,3'-BIPYRIDIN]-6'(1'-H)-ONE
Purity
95.00%
Packaging
5MG
Price
$498.76
Updated
2021/12/16
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5-(2-PYRIDYL)-1,2-DIHYDROPYRIDIN-2-ONE Chemical Properties,Usage,Production

Uses

5-(2-Pyridyl)-1,2-dihydropyridin-2-one is used in the synthesis of AMPA receptor antagonists in the treatment of neurological diseases causing dysfunction of glutamatergic neurotransmission.

Synthesis

109-04-6

1054483-78-1

381233-78-9

The general procedure for the synthesis of [2,3'-bipyridin]-6'(1'H)-ones from 2-bromopyridine and 2-hydroxypyridine-5-boronic acid pinacol ester was carried out as follows: firstly, the synthesis of [2,3'-bipyridin]-6'(1'H)-one was carried out by Suzuki coupling reaction of 2-bromopyridine (18) with 6-hydroxypyridine-3-boronic acid pinacol ester catalyzed by Pd(PPh3)4, with Na2CO3 as the base and CH3CN/H2O ( 1/1) as solvent and reacted at 75 °C to afford intermediate 20 in 70% yield. Subsequently, intermediate 20 was converted to thio analog 21 in 71% yield by reaction with P2S5 in pyridine at 120 °C. Finally, intermediate 21 was alkylated with 2-methylbenzyl bromide in DMF in the presence of K2CO3 to give the target product 22 in 76% yield. This synthetic route is also suitable for the preparation of other analogs for assessing the effect of phenyl and pyridyl substituents on the pyridazine ring.

References

[1] Bioorganic and Medicinal Chemistry Letters, 2011, vol. 21, # 19, p. 5774 - 5777
[2] Patent: WO2013/19938, 2013, A1. Location in patent: Page/Page column 34; 35

5-(2-PYRIDYL)-1,2-DIHYDROPYRIDIN-2-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

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5-(2-PYRIDYL)-1,2-DIHYDROPYRIDIN-2-ONE Suppliers

Sichuan Lancent Medical Devices Co., Ltd.
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18111675298
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stochem@aliyun.com
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China
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Chengdu anman biomedical technology co., LTD
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028-86617873 18113025300
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yukijiangli@amanbio.com
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China
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Shanghai YuLue Chemical Co., Ltd.
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021-60345187 13671753212
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021-34702061
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lzz841106@aliyun.com
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Shanghai Witofly Chemical Co. ,Ltd.
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021-50630626 18964684208
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Chengdu Miracle Pharmaceutical Co., Ltd.
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028-86136736 19130631884
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sales@mic-pharma.com
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Chengdu Dorher Pharmaceutical CO.,Ltd
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028-64259743; 19983537320
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bd-focus@focuspharm.com
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China
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NANJING WEDO PHARMATECH CO.,LTD.
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China
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LEWOO PHARMATECH (SHANGHAI) CO.,LTD
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15800805830
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021 67898603
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miao@lewoopharma.com.cn
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China
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J & K SCIENTIFIC LTD.
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18210857532; 18210857532
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86-10-82849933
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jkinfo@jkchemical.com
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Nanjing Chemlin Chemical Co., Ltd
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025-83697070
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+86-25-83453306
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info@chemlin.com.cn
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View Lastest Price from 5-(2-PYRIDYL)-1,2-DIHYDROPYRIDIN-2-ONE manufacturers

Shanghai Joiny Pharmaceutical Co.,LTD
Product
5-(2-Pyridyl)-1,2-dihydropyridin-2-one 381233-78-9
Price
US $0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
25kg
Release date
2022-02-17
Henan Fengda Chemical Co., Ltd
Product
5-(2-PYRIDYL)-1,2-DIHYDROPYRIDIN-2-ONE 381233-78-9
Price
US $8.00-2.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2024-04-24
Hangzhou ICH Biofarm Co., Ltd
Product
5-(2-PYRIDYL)-1,2-DIHYDROPYRIDIN-2-ONE 381233-78-9
Price
US $0.00-0.00/kg
Min. Order
0.1kg
Purity
99.0%min
Supply Ability
200kg
Release date
2023-06-09

381233-78-9, 5-(2-PYRIDYL)-1,2-DIHYDROPYRIDIN-2-ONERelated Search:


  • [2,3'-BIPYRIDIN]-6'(1'H)-ONE
  • 5-(2-PYRIDYL)-1,2-DIHYDROPYRIDIN-2-ONE
  • 5-(Pyridin-2-yl)-2(1H)-pyridone
  • 5-(Pyridin-2-yl)-1,2-dihydropyridin-2-one
  • 5-(Pyridin-2-yl)pyridin-2(1H)-one
  • 5-(2-Pyridyl)pyridin-2(1H)-one
  • 5-pyridin-2-yl-1H-pyridin-2-one
  • 5-(2-PYRIDYL)-2-PYRIDONE
  • 2-Hydroxy-5-(2-pyridyl)pyridine
  • 5-(2-pyridyl)-1,2-dihydropyridine-2-one
  • Perampanel Impurity 1
  • 3'-bipyridin]-6'-ol
  • 2,3'-bipyridin]-6'-ol
  • Perampanel Intermediate 1
  • 2,3'-Bipyridin]-6'(1'H)-one (9CI, ACI)
  • 2,3'-Bipyridin]-6'(1'H)-one
  • Pyronoprene Impurity 47
  • 381233-78-9
  • API