636320
2-Amino-5-bromopyrazine
97%
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About This Item
Empirical Formula (Hill Notation):
C4H4BrN3
CAS Number:
Molecular Weight:
174.00
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Product Name
2-Amino-5-bromopyrazine, 97%
InChI
1S/C4H4BrN3/c5-3-1-8-4(6)2-7-3/h1-2H,(H2,6,8)
SMILES string
Nc1cnc(Br)cn1
InChI key
KRRTXVSBTPCDOS-UHFFFAOYSA-N
assay
97%
form
solid
mp
113-117 °C (lit.)
functional group
bromo
Quality Level
Application
Used without prior protection of the amino group in a palladium-catalyzed cross-coupling with pyridylboronic acids leading to pyrazinylpyridines.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
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Amy E Thompson et al.
The Journal of organic chemistry, 70(1), 388-390 (2004-12-31)
A range of halogenated aromatics and heteroaromatics bearing a primary amine group are shown to be suitable substrates for Suzuki cross-coupling reactions with arylboronic acids and pyridylboronic acids under standard conditions, without the need for protection/deprotection steps. New amino-substituted arylpyridines
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