Bis(2-, 3-, 4-carboxyethylpyridinium) hexafluorosilicates as potential caries prophylactic agents.
Gelmboldt VO, Lytvynchuk IV, Shyshkin IO, Khromagina LN, Fonari MS, Kravtsov VC.
Gelmboldt VO, et al.
Arch Pharm (Weinheim). 2022 Jul;355(7):e2200074. doi: 10.1002/ardp.202200074. Epub 2022 Apr 5.
Arch Pharm (Weinheim). 2022.
PMID: 35384024
In the (19) F NMR spectra of aqueous solutions of I-III, strong singlet signals of the [SiF(6) ](2-) anion were registered at delta(F) = -133.35 ppm (I), -131.43 ppm (II), -129.02 ppm (III) with two satellites due to the spin-spin interaction (29) Si-(19) F (J((29) Si-(19) F) = 1 …
In the (19) F NMR spectra of aqueous solutions of I-III, strong singlet signals of the [SiF(6) ](2-) anion were registered at delta(F) = -13 …