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Showing 1 to 2 of 2 for “"trifluoracetic acid"”.
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Studies on Solid-Phase Peptide Synthesis: The Synthesis of Glucagon
… for side chains of the trifunctional amino acids; and (3) the use of E-alkoxybenzyl-alcohol-resin as a solid support. At each step of the synthesis the N<sup>α</sup>-Bpoc moiety was removed by treatment with 0.5% trifluoracetic acid in dichloromethane. Deprotection of most of the side-chain …
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Synthesis of N-Heterocycles and Thiocines via Electrophilic Divalent Reactive Intermediates
… of Selectfluor, and 2.3 equivalents of trifluoracetic acid to promote the formation of benzimidazoles. Kinetic isotope effect mechanistic studies suggested that benzimidazole formation occurs through oxidation of the piperidine nitrogen followed by an intramolecular product-determining …