ChemicalBook--->CAS DataBase List--->944401-69-8

944401-69-8

944401-69-8 Structure

944401-69-8 Structure
IdentificationBack Directory
[Name]

5-BroMo-4-fluoropyridin-2-aMine
[CAS]

944401-69-8
[Synonyms]

152966
5-BroMo-4-fluoropyridin-2-aMine
5-Bromo-4-fluoro-2-pyridinamine
5-bromo-2-amino-4-fluoropyridine
2-aMino-5-broMo-4-fluoropyridine
5-bromo-4-fluoropyridine-2-amine
2-Pyridinamine, 5-bromo-4-fluoro-
5-Bromo-4-fluoro-pyridin-2-ylamine
[Molecular Formula]

C5H4BrFN2
[MDL Number]

MFCD16658678
[MOL File]

944401-69-8.mol
[Molecular Weight]

191
Chemical PropertiesBack Directory
[Boiling point ]

233.6±35.0 °C(Predicted)
[density ]

1.813±0.06 g/cm3(Predicted)
[storage temp. ]

Keep in dark place,Inert atmosphere,2-8°C
[pka]

4.31±0.24(Predicted)
[Appearance]

White to off-white Solid
[InChI]

InChI=1S/C5H4BrFN2/c6-3-2-9-5(8)1-4(3)7/h1-2H,(H2,8,9)
[InChIKey]

GGHBRLQYBZMEPV-UHFFFAOYSA-N
[SMILES]

C1(N)=NC=C(Br)C(F)=C1
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H319-H335-H302+H312+H332-H315
[Precautionary statements ]

P280-P301+P312-P304+P340
[HS Code ]

2933399990
Hazard InformationBack Directory
[Uses]

5-BroMo-4-fluoropyridin-2-amine is a pyridine organic compound used in pharmaceutical synthesis and experiments.
[Synthesis]

2-AMINO-4-FLUOROPYRIDINE

944401-77-8

5-BroMo-4-fluoropyridin-2-aMine

944401-69-8

A solution of 2-amino-4-fluoropyridine (75.0 g, 0.67 mol) in anhydrous acetonitrile (700 mL) was cooled in an ice-water bath under stirring conditions. Subsequently, N-bromosuccinimide (122.8 g, 0.69 mol) was added in batches. The reaction mixture was stirred continuously for 1 hour at room temperature. After completion of the reaction, the solvent was removed by evaporation under reduced pressure. The residue was washed thoroughly with water (3 x 300 mL) and then dissolved with acetonitrile and again subjected to vacuum evaporation to finally obtain 5-bromo-2-amino-4-fluoropyridine as an off-white solid (124 g, 97% yield).

[References]

[1] Patent: WO2015/86527, 2015, A1. Location in patent: Page/Page column 108
[2] Patent: WO2015/86526, 2015, A1. Location in patent: Page/Page column 110
[3] ACS Medicinal Chemistry Letters, 2018, vol. 9, # 7, p. 719 - 724
[4] Patent: WO2018/68283, 2018, A1. Location in patent: Paragraph 00252
[5] Patent: WO2018/68282, 2018, A1. Location in patent: Paragraph 00241
Spectrum DetailBack Directory
[Spectrum Detail]

5-BroMo-4-fluoropyridin-2-aMine(944401-69-8)1HNMR
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