e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
Tetrahedron letters
Synthesis of pyrrolizidine bases by highly diastereoselective and regioselective catalytic carbon-hydrogen insertion reactions of chiral pyrrolidinediazoacetamides
MP Doyle, AV Kalinin
Index: Doyle, Michael P.; Kalinin, Alexey V. Tetrahedron Letters, 1996 , vol. 37, # 9 p. 1371 - 1374
Pyrrolizidines,(1S, 8S)-1-hydroxypyrrolizidin-3-one and (−)-heliotridane, have been prepared in high yield from diazoacetamides of 2-substituted-pyrrolidines by carbon- hydrogen insertion catalyzed by dirhodium (II) tetrakis [methyl 1-acylmidazolidin-2-one-4 (S)- carboxylates].
[Fuji, Kaoru; Node, Manabu; Nagasawa, Hideko; Naniwa, Yoshimitsu; Taga, Tooru; et al. Journal of the American Chemical Society, 1989 , vol. 111, # 20 p. 7921 - 7925]
[Fuji, Kaoru; Node, Manabu; Nagasawa, Hideko; Naniwa, Yoshimitsu; Taga, Tooru; et al. Journal of the American Chemical Society, 1989 , vol. 111, # 20 p. 7921 - 7925]
