1993-77-7Relevant articles and documents
ION CHANNEL MODULATORS
-
Paragraph 0349; 0350, (2021/06/11)
The present invention is directed to, in part, fused heteroaryl compounds and compositions useful for preventing and/or treating a disease or condition relating to aberrant function of a voltage-gated, sodium ion channel, for example, abnormal late/persistent sodium current. Methods of treating a disease or condition relating to aberrant function of a sodium ion channel including neurological disorders (e.g., Dravet syndrome, epilepsy), pain, and neuromuscular disorders are also provided herein.
Electron-Donating Ability of the Cyclopropyl Substituent in the Solvolyses of an α-CF3-Substituted Secondary-Alkyl Tosylate
Roberts, Donald D.
, p. 5661 - 5665 (2007/10/02)
The solvolysis rates of cyclopropyl(trifluoromethyl)carbinyl tosylate (1) have been determined in a series of aqueous alcohol, aqueous trifluoroethanol, and carboxylic acid solvents.Analysis of the rate data for percent internal-return isomerization and salt effects and correlation with YOTs values indicates that 1 underwent solvolysis by the kΔ pathway.Comparison of the relative ability of cyclopropyl and phenyl groups to stabilize carbocation-like transition states in solvolysis reactions of the secondary systems RCH(Y)CH3 and RCH(Y)CF3 reveals that replacement of phenyl with cyclopropyl increases the rate in both systems by a factor of 102.