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2-???-3-??????

2-???-3-??????
2-???-3-?????? ??? ???
?? ??:
854373-97-0
???:
2-???-3-??????
???(??):
2-???-3-??????
???:
2-Ethoxy-3-pyridineboronic acid
???(??):
3-Borono-2-ethoxypyridine;2-Ethoxypyridine-3-Boronic;2-ETHOXYPYRIDINE-3-BORONIC ACID;2-ETHOXY-3-PYRIDYL BORONIC ACID;2-ETHOXY-3-PYRIDINEBORONIC ACID;2-ETHOXYPYRIDIN-3-YLBORONIC ACID;(2-ethoxy-3-pyridinyl)boronic acid;Boronic acid, B-(2-ethoxy-3-pyridinyl)-;2-ETHOXY-3-PYRIDINYL-BORONIC ACID, 96+%;2-Ethoxy-3-pyridineboronic acid ISO 9001:2015 REACH
CBNumber:
CB2492531
???:
C7H10BNO3
??? ??:
166.97
MOL ??:
854373-97-0.mol

2-???-3-?????? ??

???
103.0-103.8 °C
?? ?
334.3±52.0 °C(Predicted)
??
1.20±0.1 g/cm3(Predicted)
?? ??
Inert atmosphere,2-8°C
??? ??
??
?? ?? (pKa)
6.92±0.58(Predicted)
??
???? ?????
CAS ??????
854373-97-0(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi,Xn
?? ???? ?? 36/37/38-22
????? 26-36/37/39
?? ?? IRRITANT
HS ?? 2933399990
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P405 ???? ?????.
NFPA 704
0
2 0

2-???-3-?????? C??? ??, ??, ??

??

2-Ethoxypyridine-3-boronic Acid is a versatile reagent that reacts with selected aryl/heteroaryl halides under palladium-catalyzed Suzuki-Miyaura conditions to yield 2-ethoxy-3-arylpyridines.

Synthesis Reference(s)

Tetrahedron, 61, p. 5131, 2005 DOI: 10.1016/j.tet.2005.02.070

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