Trifluoroacetic acid-catalyzed 1,3-cycloaddition of the simplest iminium ylide leading to 3- or 3,4-substituted pyrrolidines and 2,5-dihydropyrroles.
- 1 January 1985
- journal article
- Published by Pharmaceutical Society of Japan in CHEMICAL & PHARMACEUTICAL BULLETIN
- Vol. 33 (7) , 2762-2766
- https://doi.org/10.1248/cpb.33.2762