Lithium Trifluoromethanesulfonimide in Acetone or Diethyl Ether as a Safe Alternative to Lithium Perchlorate in Diethyl Ether for Effecting Diels-Alder Reactions. Unexpected Influence of the Counterion of Exo/Endo Selectivity
- 1 June 1995
- journal article
- letter
- Published by Georg Thieme Verlag KG in Synlett
- Vol. 1995 (SI) , 565-567
- https://doi.org/10.1055/s-1995-5289
Abstract
Concentrated solutions of lithium trifluoromethanesulfonimide in either acetone or diethyl ether constitute convenient and safe alternatives to lithium perchlorate in diethyl ether for promoting and accelerating [4+2] cycloaddition reactions.Keywords
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