219142
5-溴嘧啶
97%
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关于此项目
经验公式（希尔记法）:
C4H3BrN2
化学文摘社编号:
分子量:
158.98
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
224-992-1
Beilstein/REAXYS Number:
107326
MDL number:
产品名称
5-溴嘧啶, 97%
assay
97%
form
solid
InChI key
GYCPLYCTMDTEPU-UHFFFAOYSA-N
InChI
1S/C4H3BrN2/c5-4-1-6-3-7-2-4/h1-3H
SMILES string
Brc1cncnc1
mp
67-73 °C (lit.)
functional group
bromo
Quality Level
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Application
5-溴嘧啶用于合成：
- 通过钯催化的好氧和无配体 Suzuki 反应得到的 N -杂芳基取代 9-芳基咔唑衍生物
- （5-（苯乙炔基）嘧啶），通过微波辅助有机合成 (MAOS) Sonogashira 方案
General description
研究了微波辐射下 5-溴嘧啶与亲核试剂的快速亲核取代反应 。5-溴嘧啶与立陶宛二异丙基酰胺直接金属化生成 4-锂-5-溴嘧啶 。
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
Efficient nucleophilic substitution reactions of pyrimidyl and pyrazyl halides with nucleophiles under focused microwave irradiation.
Cherng,Y-J.
Tetrahedron, 58(5), 887-890 (2002)
Direct metalation of pyrimidine. Synthesis of some 4-substituted pyrimidines.
Kress TJ.
The Journal of Organic Chemistry, 44(13), 2081-2082 (1979)
The new NHS: restricting GPs' access to x ray services.
J Bahrami et al.
BMJ (Clinical research ed.), 302(6791), 1541-1541 (1991-06-22)
Xiaofeng Rao et al.
Organic & biomolecular chemistry, 10(39), 7875-7883 (2012-08-15)
A palladium-catalyzed aerobic and ligand-free Suzuki reaction in aqueous ethanol has been developed for the synthesis of N-heteroaryl substituted 9-arylcarbazolyl derivatives. A number of N-heteroaryl halides, namely 2-halogenated pyridines, 2-bromoquinoline, 5-bromopyrimidine and 2-chloropyrazine, were coupled with 4-(9H-carbazol-9-yl)phenylboronic acid (CPBA) or
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