92241-24-2Relevant academic research and scientific papers
Opposite High Diastereoselectivity in the Carbonyl Addition of Organolithium and Grignard Reagents to 3-Acylisoxazolines
Wade, Peter A.,Price, David T.,McCauley, John P.,Carroll, Patrick J.
, p. 2804 - 2805 (2007/10/02)
The reactions of organolithium and Grignard reagents with 3-acyl-4,5-disubstituted-isoxazolines to produce tertiary alcohols show high but opposite diastereoselectivity; competitive pathways involving attack on s-trans and metal-chelated s-cis conformations of the O=CC=N system are proposed.
Acid-Catalyzed Nitronate Cycloaddition Reactions. Useful Syntheses and Simple Transformations of 3-Acyl- and 3-Alkenylisoxazolines
Wade, Peter A.,Amin, Nayan V.,Yen, Hwa-Kwo,Price, David T.,Huhn, George F.
, p. 4595 - 4601 (2007/10/02)
Nitronic esters derived from primary nitro ketones, ethyl nitroacetate, and (phenylsulfonyl)nitromethane react with dipolarophiles in the presence of nonaqueous protic and Lewis acids to give nitrile oxide cycloadducts. α-Nitro ketones, ethyl nitroacetate
