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
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
Safety
- HS Code
- 29333990
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.
N-Bromosuccinimide Price
- Product number
- P991805
- Product name
- 5-(2-Pyridyl)-1,2-dihydropyridin-2-one
- Packaging
- 1g
- Price
- $180
- Updated
- 2021/12/16
- Product number
- P991805
- Product name
- 5-(2-Pyridyl)-1,2-dihydropyridin-2-one
- Packaging
- 2.5g
- Price
- $325
- Updated
- 2021/12/16
- Product number
- 4908AB
- Product name
- [2,3'-Bipyridin]-6'(1'H)-one
- Packaging
- 1g
- Price
- $188
- Updated
- 2021/12/16
- Product number
- 089188
- Product name
- 5-(Pyridin-2-yl)-1,2-dihydropyridin-2-one
- Purity
- >97%
- Packaging
- 500mg
- Price
- $408
- Updated
- 2021/12/16
- Product number
- CHM0387658
- Product name
- [2,3'-BIPYRIDIN]-6'(1'-H)-ONE
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $498.76
- Updated
- 2021/12/16
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
5-(2-PYRIDYL)-1,2-DIHYDROPYRIDIN-2-ONE Suppliers
- Tel
- 18111675298
- Fax
- -
- stochem@aliyun.com
- Country
- China
- ProdList
- 212
- Advantage
- 58
- Tel
- 028-86617873 18113025300
- yukijiangli@amanbio.com
- Country
- China
- ProdList
- 117
- Advantage
- 58
- Tel
- 021-60345187 13671753212
- Fax
- 021-34702061
- lzz841106@aliyun.com
- Country
- China
- ProdList
- 10263
- Advantage
- 55
- Tel
- 021-50630626 18964684208
- sales@witofly.com
- Country
- China
- ProdList
- 1606
- Advantage
- 55
- Tel
- 028-86136736 19130631884
- Fax
- 028-85265615
- sales@mic-pharma.com
- Country
- China
- ProdList
- 337
- Advantage
- 56
- Tel
- 028-64259743; 19983537320
- bd-focus@focuspharm.com
- Country
- China
- ProdList
- 682
- Advantage
- 58
- Tel
- 15189836218
- wedo-chem@huawe.com
- Country
- China
- ProdList
- 275
- Advantage
- 58
- Tel
- 15800805830
- Fax
- 021 67898603
- miao@lewoopharma.com.cn
- Country
- China
- ProdList
- 931
- Advantage
- 58
- Tel
- 18210857532; 18210857532
- Fax
- 86-10-82849933
- jkinfo@jkchemical.com
- Country
- China
- ProdList
- 96815
- Advantage
- 76
- Tel
- 025-83697070
- Fax
- +86-25-83453306
- info@chemlin.com.cn
- Country
- China
- ProdList
- 15883
- Advantage
- 64
View Lastest Price from 5-(2-PYRIDYL)-1,2-DIHYDROPYRIDIN-2-ONE manufacturers
- 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
- 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
- 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