3‐Trifloxy‐3‐(trifluoromethyl)prop‐2‐ene 1‐Iminium Salts as Precursors for Elusive 3‐(Trifluoromethyl)prop‐2‐yne 1‐Iminium Salts
作者:Michael Keim、Katharina Konetzke、Angelika Freytag、Gerhard Maas
DOI:10.1002/ejoc.202100567
日期:2021.6.21
3-(Trifluoromethyl)prop-2-yne 1-iminium triflate salts were generated from 3-trifloxy-3-(trifluoromethyl)prop-2-ene 1-iminium salts by triethylamine-assisted elimination of triflic acid and trapped in situ in various cycloaddition reactions.
3-(三氟甲基)prop-2-yne 1-iminium triflate 盐是由 3-trifloxy-3-(trifluoromethyl)prop-2-ene 1-iminium 盐通过三乙胺辅助消除三氟甲磺酸生成的,并在各种原位捕获环加成反应。