CAS 136466-94-9 | 2,6-Difluoropyridine-3-boronic Acid
Molecular Formula: C5H4BF2NO2
Molecular Weight: 158.9
EINECS:
Purity: 97% Min.
Package: 1 g / 5 g / 25 g / 100 g / 1 kg
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Product Introduction
Specification of CAS 136466-94-9 | 2,6-Difluoropyridine-3-boronic acid
ITEMS | SPECIFICATION |
Melting point | 168 °C(Solv |
InChIKey | LCCZTROJRJFXNV-UHFFFAOYSA-N |
storage temp. | Inert atmosphere,2-8°C |
density | 1.44 g/cm3 |
Boiling point | 314.8 °C |
pka | 6.77 |
CAS DataBase Reference | 136466-94-9(CAS DataBase Reference) |
Synthesis of CAS 136466-94-9 | 2,6-Difluoropyridine-3-boronic acid
Conditions
Stage #1: 2,6-difluoro pyridine With n-butyllithium; lithium diisopropyl amide In tetrahydrofuran; hexane at -78℃; for 0.5h;
Stage #2: Trimethyl borate In tetrahydrofuran at 20℃; for 1h;
Reference
Takahira, Yusuke; Murotani, Eisuke; Fukuda, Keiko; Vohra, Varun; Murata, Hideyuki
[Journal of Fluorine Chemistry, 2016, vol. 181, p. 56 - 60]
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