Ry. Zhang et Cg. Zhao, CYCLOPROPYLPHOSPHINE OXIDES, NEW REAGENTS FOR THE SYNTHESIS OF 5-MEMBERED HETEROCYCLES, Chemical communications, (4), 1996, pp. 511-512
Cyclopropylphosphine oxides react with the salts of N-alkylamides, N-a
rylamides and phthalimide to produce dihydropyrrole derivatives in mod
erate to good yields.