Richard Herchl, Mario Waser,
"Asymmetric cyclopropanation of chalcones using chiral phase-transfer catalysts"
, in Tetrahedron Letters, Vol. 54, Seite(n) 2472-2475, 2013, ISSN: 0040-4039
Original Titel:
Asymmetric cyclopropanation of chalcones using chiral phase-transfer catalysts