![]() Potassium fluoride hydrofluoride (1:1:1) structure
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Common Name | Potassium fluoride hydrofluoride (1:1:1) | ||
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CAS Number | 7789-29-9 | Molecular Weight | 78.103 | |
Density | 2.37 g/mL at 25 °C(lit.) | Boiling Point | 19.5ºC at 760 mmHg | |
Molecular Formula | HF2K | Melting Point | 239 °C(lit.) | |
MSDS | Chinese USA | Flash Point | N/A | |
Symbol |
![]() ![]() GHS05, GHS07 |
Signal Word | Danger |
Diastereodivergent synthesis of trisubstituted alkenes through protodeboronation of allylic boronic esters: application to the synthesis of the Californian red scale beetle pheromone.
Angew. Chem. Int. Ed. Engl. 51(50) , 12444-8, (2012) E-allylic boronic esters undergo a highly diastereoselective protodeboronation with TBAF⋅3 H(2)O to give Z-trisubstituted alkenes. The selectivity can be switched to give predominantly the E-alkene instead by using KHF(2)/TsOH (see scheme). The utility of the... |
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One-step (18)F labeling of biomolecules using organotrifluoroborates.
Nat. Protoc. 10(9) , 1423-32, (2015) Herein we present a general protocol for the functionalization of biomolecules with an organotrifluoroborate moiety so that they can be radiolabeled with aqueous (18)F fluoride ((18)F(-)) and used for positron emission tomography (PET) imaging. Among the β(+)... |
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Synthesis of functionalized organotrifluoroborates via halomethyltrifluoroborates.
Org. Lett. 8 , 2031, (2006) [reaction: see text] Potassium bromo- and iodomethyltrifluoroborates have been prepared via in situ reaction of n-BuLi with dibromo- and diiodomethane, respectively, in the presence of trialkyl borates, followed by treatment with KHF(2). Moreover, a new synth... |
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Highly stereoselective synthesis of cis-alkenyl pinacolboronates and potassium cis-alkenyltrifluoroborates via a hydroboration/protodeboronation approach.
J. Org. Chem. 73(17) , 6841-4, (2008) A number of alkynyl pinacolboronates bearing various functional groups were synthesized according to literature methods. These were then stereoselectively reduced to the cis-alkenyl pinacolboronates via hydroboration with dicyclohexylborane followed by chemos... |
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Reaction of 2-deoxy-6-O-[2,3-dideoxy-4,6-O-isopropylidene-2,3- (N-tosylepimino)-alpha-D-mannopyranosyl]-4,5-O-isopropylidene-1,3-di-N- tosylstreptamine with potassium hydrogenfluoride.
Carbohydr. Res. 229(2) , 363-8, (1992)
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Carbohydr. Res. 155 , 107, (1986)
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M. Bhattacharjee, M.K. Chaudhuri
J. Chem. Soc., Dalton Trans. , 477, (1987)
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Hydrogen bonding. 13. Infrared study of the HF2-anion in p-toluidinium and tetraalkylammonium hydrogen difluorides. Harmon KM and Lovelace RR.
J. Phys. Chem. 86(6) , 900-903, (1982)
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High regioselectivity in the alternative cleavage of terminal epoxides with different sources of nucleophilic fluoride. Sattler A and Haufe G.
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Potassium Hydrogen Fluoride. Molander GA, et al.
e-EROS Encyclopedia of Reagents for Organic Synthesis. , (2012)
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