113791-29-0Relevant academic research and scientific papers
Formation of a Chiral β-Lactam by Photocyclisation of an Achiral Oxo Amide in its Chiral Crystalline State
Toda, Fumio,Yagi, Minoru,Soda, Shin-ichi
, p. 1413 - 1414 (1987)
Chiral crystals of the achiral oxo amide N,N-di-isopropylphenylglyoxylamide, prepared in large quantities, were irradiated in the solid state to give the optically active β-lactam 3-hydroxy-1-isopropyl-4,4-dimethyl-3-phenylazetidin-2-one in high optical and chemical yields.
X-ray structural studies of chiral β-lactam formation from an achiral oxo amide using the chiral-crystal environment
Sekine,Hori,Ohashi,Yagi,Toda
, p. 697 - 699 (1989)
Chiral crystals of the achiral oxo amide 1, prepared in large quantities, were irradiated in the solid state to give the optically active β-lactam 2 in high optical and chemical yields. The asymmetric induction mechanism has been elucidated by X-ray struc
Formation of Chiral β-Lactams by Photocyclisation of Achiral N,N-Diisopropylarylglyoxylamides in their Chiral Crystalline Form
Toda, Fumio,Miyamoto, Hisakazu
, p. 1129 - 1132 (2007/10/02)
A variety of N,N-diisopropylarylglyoxylamides formed chiral crystals in which the originally symmetrical molecules were arranged in a chiral form.Photoreaction of the chiral crystals gave optically active β-lactam derivatives.
SELECTIVE REACTIONS IN THE SOLID STATE AND ORGANIC SOLID-SOLID REACTIONS
Toda, Fumio
, p. 41 - 48 (2007/10/02)
Since guest molecules in a host-guest complex are arranged regularly and are packed closely, reaction of the guest in the complex is expected to proceed selectively and efficiently in the solid state.When the host compound is chiral, reaction of the guest would proceed enantioselectively.Some such reactions were studied.Furthermore, some usual organic reactions were found to proceed in the solid state.In some cases, organic solid state reactions proceeded more selectively and much faster than in solution.Such solid-solid reactions were also investigated.
