Answers are grounded in this paper and cite their sources.
(1998). NEW SYNTHESES OF bis(TETRAMETHYLENE)FLUOROFORMAMIDINIUM HEXAFLUOROPHOSPHATE (BTFFH) AND 1,3-DIMETHYL-2-FLUORO-4,5-DIHYDRO-1H-IMIDAZOLIUM HEXAFLUOROPHOSPHATE (DFIH). UTILITY IN PEPTIDE COUPLING REACTIONS. Organic Preparations and Procedures International: Vol. 30, No. 4, pp. 477-481.
No takes yet. Share an insight, caveat, or question.
Ayman El‐Faham (1998) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: