153186-37-9Relevant academic research and scientific papers
Diastereofacial selectivity of the cycloaddition of diazo compounds to enones
Galley,Patzel,Paetzel,Jones
, p. 1631 - 1640 (1995)
Chiral α,β-unsaturated γ-alkoxy- or γ-amino-ketones (enones) 1 react with diazo compounds in a stereoselective manner affording conjugated Δ2-pyrazolines 5 and 6. In all cases syn-selectivity for the cycloaddition was observed. The diastereomer
Synthesis of enantiomerically pure pyrrolidines by stereospecific cycloaddition of azomethine ylides with enones
Paetzel,Galley,Jones,Chrapkowsky
, p. 5707 - 5710 (2007/10/02)
Several (E)-α,β-unsaturated ketones (enones) 2 bearing a chiral alkoxy or amino substituent in γ-position react with azomethine ylides 3 (obtained from glycine imines) in the presence of DBU/ AgOAc giving enantiomerically pure pyrrolidine derivatives 4 in
